Alternatives to Dia
Compare Dia alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Dia in 2026. Compare features, ratings, user reviews, pricing, and more from Dia competitors and alternatives in order to make an informed decision for your business.
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IBM Blueworks Live is a cloud-based business process modeling tool that helps you discover, map and document your processes. It is easy to use, allowing you to learn and perform business process modeling in minutes. With Blueworks Live you can: Simplify business process modeling Quickly build business processes in a straightforward, cloud-based interface designed for both IT and business users. Improve process efficiency and accuracy A central process repository eliminates version control and consistency issues by providing users real-time access to process workflows. Enhance cross-team collaboration A shared team workspace engages all business process owners, encouraging cross-team participation and continuous process improvement.Starting Price: $53/month/user
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Venngage
Venngage
Venngage is the simple design platform for bringing your dull data, dry documents and complex communications to life. Using our engaging visual communication templates, created by our expert in-house designers, Venngage users can easily create powerful visuals; no design experience required. Our easy-to-use drag and drop editor, alongside some helpful articles, videos and courses, will have you creating dazzling designs in minutes. Venngage has a wide range of templates perfect for business and professional communications including infographics, charts, reports, diagrams, mind maps, presentations, and more so that you can impress your boss, your clients, prospects and online audience.Starting Price: $10/month -
3
MyDraw
Nevron Software
MyDraw is one of the most advanced diagramming and vector graphics drawing tools available today. MyDraw is an easy, affordable yet powerful tool that can help you create a large number of diagrams including flowcharts, organizational charts, mind maps, infographics, network diagrams, floor plans, family tree diagrams, business model diagrams, flyers, newsletters, and many more. MyDraw is cross-platform and works on both Windows and macOS. It also features class-leading Microsoft Visio® compatibility that allows you to both import and export files from different Visio formats. The software is packed with advanced features such as advanced drawing tools, unrivaled text and table formatting options, automatic layouts, import and export to various image formats (PDF, SVG, JPEG, BMP, etc.), smart shapes and connectors, and others. The software also includes a vast number of ready-made templates and thousands of shapes that help you get inspired and be more productive.Starting Price: $69.00/one-time/user -
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Lucidchart
Lucid Software
Lucidchart is an advanced diagramming tool designed to help businesses and teams optimize their processes, systems, and workflows with intelligent, data-driven diagrams. The platform combines powerful AI features, such as AI-generated diagrams, data linking, and real-time collaboration, to make visualizing complex systems and architectures faster and more efficient. Lucidchart supports multiple use cases, including process maps, flowcharts, technical diagrams, organizational charts, and systems planning. Its seamless integrations with popular apps like Jira, Confluence, Slack, and Teams allow for enhanced collaboration, enabling teams to align on priorities and act on insights quickly. Lucidchart is the perfect tool for anyone looking to create professional diagrams in less time, while fostering better decision-making and innovation.Starting Price: $7.95/month/user -
5
Miro
Miro
Keep your team's minds in sync with Miro (formerly RealtimeBoard and AWW app). A virtual whiteboard and remote collaboration tool, Miro helps cross-functional teams work more efficiently together to build great things. The platform allows teams to ideate, visualize, and share ideas without any boundaries. It comes with over 200 pre-made templates for capturing and visualizing ideas, collaboration tools such as comments, chat, screen sharing, and video chat, and integrations with popular business tools. Miro AI. You and your team, supercharged. You're here to create the next big thing and we're here to help. Unlock the power of your ideas with Miro AI – your new launchpad for creativity, collaboration, and productivity.Starting Price: $8 per month -
6
Slickplan
Slickplan
Slickplan helps teams & agencies bring order to complex website projects—from first ideas to production-ready deliverables. Instead of juggling docs, spreadsheets and disconnected tools, it provides one workspace to structure site architecture, map user flows, plan content and review designs collaboratively. This integrated approach means faster launches, fewer revisions, smoother handoffs to developers and stronger collaboration from planning to production. Teams can visualize navigation with interactive sitemaps, generate or refine structures using the AI sitemap assistant and connect UX diagrams to real visitor behavior. Structured content blocks, inline comments and SEO fields keep writing CMS-ready, while Figma integration simplifies design reviews and approvals. With exportable XML, Word or PDF files, version tracking and permissions control, Slickplan keeps every project clear, secure and on schedule—transforming web planning chaos into clarity. Plan websites faster, togetherStarting Price: $10.79 per month -
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Microsoft Visio
Microsoft
Work visually. Diagramming made simple. Easily and intuitively draw flowcharts, diagrams, org charts, floor plans, engineering designs, and more with Visio. Use modern shapes and templates with the familiar Office experience. Collaborate on Visio flowcharts to include insights from all stakeholders. With Office 365*, your team can work on a diagram at the same time. Connect your flowcharts and diagrams to real-time data. Use applied shape formatting to automatically update flowcharts when the underlying data changes, either in Visio or through Office 365*. Work together on diagrams from a web browser, almost anywhere. Draw a flowchart, map an IT network, build an organizational chart, or document a business process. Create professional diagrams effortlessly, collaborate more efficiently, connect to real-time data, and automate workflows.Starting Price: $5 per month -
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Flowdia
BEZAPPS
The app is designed with ease of use in mind. You can quickly connect flowchart shapes by simply selecting the start and end connection points and quickly add new lanes to a swimlane diagram or new sub-topics to a mind map diagram by using "+" button from the selected swimlane or mind map shape menu. The mind map sub-topics are automatically positioned on the page but can be easily moved as required. You can quickly select and change BPMN activity, event and gateway types by using the special shape selector available to all BPMN shapes. The flowchart shapes in this tool are not images can be re-sized without loosing quality. You can customize the look of the shapes by applying background color and also change the font color and size of the text.Starting Price: Free -
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ClickCharts
NCH Software
ClickCharts lets you design flowcharts and diagrams easily with this software. Quickly create strong visuals of an organization, process, mind map, UML diagram and more. Map out your value streams and data flow. Find bottlenecks in the process and ways to optimize productivity. Jump start the process with template options or start fresh with your choice of shapes, symbols, line connectors and more. Export to jpg, gif, png and more.Starting Price: $39.99/one-time -
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EdrawMax
Wondershare
Creating flow chart, mind map, org charts, network diagrams and floor plans with rich gallery of examples and templates. Edraw Max is an extremely powerful all-in-one diagramming tool that can serve all of your purposes. Whether you need to draw flowcharts, fishbone diagrams, UML diagrams or design floor plans, office layouts, you can find what you want in Edraw Max. Importantly, it is quite affordable. Templates let you go fast. Get inspired and start your design quickly by choosing from thousands of our professionally designed templates. Excellent file compatibility allows you to import Visio files or export your drawings to a variety of familiar file formats, such as Visio, PDF, Word, PPT, JPEG, Html, etc. Edraw Max allows you to create more than 280 sorts of diagrams effortlessly, from the technical diagrams to the attractive infographics, which leaves Visio far behind.Starting Price: $99 per user per year -
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Astah Professional
Change Vision
Astah Professional is a software modeling tool that enables you to build UML, ER diagrams, Data Flow Diagrams, Flowcharts, mind maps and more to create a clear understanding among teams. Text-to-models, pre-installed templates and libraries help you create diagrams easy and fast. Unlike drawing-tools, you create "models" with Astah. So you can just drag-and-drop models to create diagrams. Any changes to the models will apply for all the diagrams so you can make sure that your models and diagrams are consistent.Starting Price: $11.99 per month -
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Software Ideas Modeler
Software Ideas
Software Ideas Modeler is an essential tool in software engineering. It is a feature-rich CASE tool that can help you with software design using various diagram notations and modeling tools. Try our UML modeler, ERD designer, flowchart maker, wireframing tools, or BPMN editor for free. The diagramming modules are optimized for particular tasks in the specific domain. Tools for UML diagrams, Layer diagrams, Flowcharts, and Data Flow Diagrams and others help you design your software or its crucial parts properly. Documentation and glossary modules in our CASE tool allow you to communicate your design effectively. Professionally process the user requirements using Advanced Use Case analysis or User Stories depending on your preference. Turn code to diagrams using the code analytic tools for many popular programming languages. Generate source code scaffold and code parts using source code generators, also using custom code templates.Starting Price: $68 one-time payment -
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DrawExpress Diagram Lite
DrawExpress
DrawExpress is a fast gesture-recognition diagram application. With DrawExpress, you can draw diagrams and flowcharts in a simple and intuitive way. It's just as easy as using a pen and paper. Whether you work in software design, finance, business, law, or need it for school, DrawExpress is the ultimate solution to your diagramming needs.Starting Price: Free -
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SmartDraw
SmartDraw
SmartDraw makes professional drawings and diagrams accessible to everyone. Non-technical users can quickly create floor plans, while professionals get the precision and scale they require. With industry-leading floor planning tools and an intuitive interface for traditional diagramming like flowcharts and organizational charts, SmartDraw delivers enterprise-ready power without unnecessary complexity. Key features: - Large collection of symbols and templates - Ability to create custom shapes - Import PDFs, images, Google Maps, Visio files, Visio stencils - Draw to any scale - Enrich drawings with data - Generate manifest and bills of materials - Generate diagrams from data automatically like org charts, AWS, Azure, PI Boards, and more - Use natural language text prompts to generate diagrams with AI - Save files directly to OneDrive, SharePoint, or Google Drive, or other preferred provider - Integrations with the Microsoft and Google enterprise stack plus Confluence and JiraStarting Price: $7.95 per user per month -
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Google Drawings
Google
Create shapes and diagrams. Add some color to your documents, presentations, and websites with easy to create charts and diagrams. Get it done together. Build charts, layout diagrams, create flow charts, and then easily add them to other documents or embed them on a website. Care to comment? Comment on a shape or text box to give context to your discussion. Send an email notification by adding someone to a comment .Access anywhere, anytime. All your drawings are automatically saved and stored in Google Drive. Access them wherever you go, from any device. -
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Creately
Creately
Creately is a AI powered diagramming and visual collaboration platform. It is one of the first products to support complex diagram generation through AI via standardized diagram templates. Visually add ideas to various frameworks, map processes, flows, or entire organizations, create technical architecture documents; the possibilities are endless with the 10,000+ templates that come with the platform. At first, Creately unlocks more innovation, creativity, and big-picture thinking in teams. On longer use, Creately becomes the single source of truth in projects and teams and acts as a Visual Database. You can add notes, attachments, link data, and bring together all relevant information in Creately. Creately is great for hyper-collaborative meetings and workshops, to run brainstorming sessions, map processes and flowcharts, create technical diagrams and designs, and plan and run agile projects.Starting Price: $8/month/user -
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Cacoo
Nulab
Cacoo by Nulab is an online diagram software trusted by more than 2 million users. Cacoo lets modern teams create wireframes, flowcharts, organization charts, mind maps, and more, enhancing collaboration and productivity. The platform also offers integrations with leading apps, including Dropbox, Google Drive, Confluence, and more.Starting Price: $6/month/user -
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yEd
yWorks
yEd makes diagram creation easy and fun with its powerful features and intuitive user interface. yEd is a powerful desktop application that can be used to quickly and effectively generate high-quality diagrams. Create diagrams manually, or import your external data for analysis. Our automatic layout algorithms arrange even large data sets with just the press of a button. yEd comes with an extensive palette of beautiful, ready-to-use elements to get you started with your first diagrams. yEd provides powerful functionality for the layout of complex data sets. Its highly sophisticated mathematical layout algorithms can be used either to automatically arrange diagram elements, or to support you when undertaking a manual layout. -
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Lekh Diagram
Lekh App
Create beautiful diagrams and UI wireframes with Lekh Diagram, a sketch recognition diagramming app, on iOS and Android Devices. -
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VisualDesigner
Tien Thinh Vu
The application helps you make diagrams, UI mockup, flow charts, UML, and floor plan quickly. With VisualDesigner users could drag the right mouse on a current shape to create a new attached object with the line, double-click on the canvas to create a new text box item, switch the current select object to another shape type, and change the selected items display order, auto Align with another object when resize or move, and select items then save them to favorites list to reuse later.Starting Price: Free -
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Zapier Canvas
Zapier
Create a visual overview and diagram your team's most important processes so you can more easily understand and improve your business workflows. Onboard teammates, collaborate cross-functionally and ensure stakeholders have the right visibility into the flows that power your work. Build out critical processes with your team, then identify opportunities to automate or streamline your workflows with AI-powered suggestions. Plan, build, and visualize workflows with your teammates live or asynchronously. Add notes and context so your team can iterate while maintaining access control to stop accidental edits. Get a holistic view of how your workflows, apps, and teammates fit together. Share your diagrams and provide a view into the apps and automations that power your business—all from one place.Starting Price: $19 .99 per month -
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JDElite Flowchart Builder
JDElite Consulting
JDElite Flowchart Builder is an extraordinarily easy to use online tool to create from simple to most complex professional flowcharts with unique readability. It supports the design of wide range of common flowcharts, diagrams of entity-relationship models and business processing design flowcharts. No coding is required, the user creates the flowchart using the mouse and keyboard interactively with the built-in inline help. The generated output is in JSON format. Use advanced design features for creating flowcharts that require no coding and are interactive. Import and edit or export third-party flowcharts seamlessly with the plugin architecture tool. Customize the already built-in demo flowcharts with just a click, or design your own. Create complex business processing flowcharts, diagrams of entity-relationship models, flowcharts with different applications, and more using our modern software solution.Starting Price: $95 one-time payment -
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FigJam
Figma
An online whiteboard for teams to collaborate. Ideate, share, discover. Build and riff on ideas together. Communicate more ideas with sticky notes. Dot vote, stamp, emote, draw, or chat to react with soul. Use markers, shapes, and connecters to organize your thoughts and show how they work together. Document journeys and systems with out-of-the box shapes and connectors that snap to the grid. Easy to learn and intuitive to use, FigJam keeps you and your team flowing and jamming. FigJam and Figma live side-by-side, so all design work, from ideation to execution, can be found in one place. And, teammates can leverage design libraries in FigJam to create artifacts that are consistent and on-brand. Emote with quick expressions without cluttering your FigJam workspace. Use stamps to vote for ideas, share the love, or note where follow-up is needed. Cursor chat gives you a quick way to share thoughts when jamming live. Use default library assets or your own components to customize your work.Starting Price: $3 per editor per month -
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GoJS
Northwoods Software
GoJS is a JavaScript and TypeScript library for building interactive diagrams and graphs. From simple flowcharts and org charts to highly-specific industrial diagrams, SCADA and BPMN diagrams, medical diagrams such as genograms and outbreak modeling diagrams, and more. GoJS makes constructing graphs of complex nodes, links, and groups easy with customizable templates and layouts. GoJS offers advanced features for user interactivity such as drag-and-drop, copy-and-paste, in-place text editing, tooltips, context menus, automatic layouts, templates, data binding and models, transactional state and undo management, palettes, overviews, event handlers, commands, extensible tools for custom operations, and customizable animations. We maintain hundreds of sample diagrams, detailing different examples of interactivity, templates, and user logic for you to start from. We offer free developer-to-developer support during evaluation.Starting Price: 3,495 -
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Gliffy
Perforce
Gliffy is a versatile, cloud-based diagramming tool that enables users to create a wide range of visuals, including UML diagrams, flowcharts, wireframes, and more. Its intuitive drag-and-drop interface allows for seamless diagram creation directly within popular platforms like Confluence and Jira, enhancing collaboration and streamlining workflows. Gliffy supports real-time collaboration, enabling multiple users to edit and comment on diagrams simultaneously, which fosters efficient teamwork and ensures that all stakeholders are aligned. The platform offers a comprehensive library of shapes and templates, catering to various industries and use cases, from software engineering to business process modeling. Users can export diagrams in multiple formats, such as PDF, JPEG, PNG, and SVG, facilitating easy sharing and integration into other documents or presentations. Gliffy is SOC 2 Type II compliant.Starting Price: $7.99 per month -
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dAIgram
dAIgram
Daigram is an AI-powered diagram generator that uses OCR (Optical Character Recognition) technology to convert images of flowcharts, diagrams, and other visual data into editable digital files. Users can upload hand-drawn sketches, screenshots, or existing diagrams, which are then analyzed by the AI to identify shapes, links, and text. These elements are transformed into digital, editable diagrams, allowing for easy modification and customization. The platform supports various diagram types, including flowcharts and graphs, with plans to add more types like sequence diagrams, user journey maps, and mind maps. Daigram provides an intuitive interface to adjust the diagrams, such as changing shapes, colors, and text, and then allows users to export their work in formats like JPG, PNG, PDF, and JSON. It is especially useful for professionals in software development, project management, data analysis, education, and marketing, as it streamlines the creation and modification of diagrams. -
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Value Charts
Value Flow
Value Charts promotes connectivity and creativity where you can brainstorm with your team and take your business to the next level. Value Charts can be used in various business sectors across the world where people connect and collaborate. Custom Shapes feature lets you create your own customized shapes and upload them to use on your Flows. This gives you a personalized flow-making experience with your own customized shapes and groups. Value Stream Mapping (VSM) at Value Charts develops the technique to analyze existing operations and sort out better solutions to eliminate errors. In order to eliminate flaws, the working environment of the organization is visualized through factual data. These techniques and our tools lead your business to perform immense growth.Starting Price: Free -
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SketchWow
SketchWow
SketchWow is the perfect creative companion - so you can quickly condense and communicate your ideas, concepts and stories (in a clear and casual way) using a fresh & engaging, hand drawn look. Simply drag-and-drop using pre-built shapes and connectors - without using messy free-hand drawing. Choose from a wide variety of arrows, frames, characters/people, icons and more. Highlight important details, add scribbles, comments & sticky notes. Then, take it to the next level with animation. Brainstorm, mindmap and storyboard without limits dump all those great ideas into a digital sketch to clearly capture and outline your next big move. Communicate internal policies, ideas and strategies to your staff. Outline a new org chart, process or game plan. -
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draw.io
JGraph
draw.io (also known as diagrams.net) is a powerful and flexible online tool for creating diagrams, flowcharts, and visual representations. It allows users to design a wide range of diagrams, from simple organizational charts to complex network architectures. The platform integrates seamlessly with popular cloud storage services such as Google Drive, OneDrive, and GitHub, providing easy access and collaboration capabilities. Draw.io prioritizes privacy and security, allowing users to store their diagrams locally or on the cloud, ensuring that data remains private and under the user's control. -
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InSight Diagrammer
MindFusion
You have extensive collections of predefined diagram items for business, devices, networks, people, signs, objects and of course the standard flowchart node shapes. Each diagram item can have unlimited number of incoming and outgoing links. Each link can take a variety of base and head shapes, the middle part is also customizable and can be in different forms and with different count of segments. You can change the color, width and transparency of the links. The nodes can hold images and display text. Their appearance is also completely customizable. InSight Diagrammer lets you perform a wide range of actions - from the standard creating and saving of existing diagrams to more complicated like undo and redo. You can create unlimited number of links and nodes, move, modify and save them. Items can be rotated and selection of multiple items is also supported. Each diagram item can be locked, its position in the Z-order of the diagram changed.Starting Price: $45 one-time payment -
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Bhava
Bhava
Bhava is an AI-powered diagram editor that lets you create and refine a wide array of technical and conceptual diagrams, like flowcharts, system architecture layouts, UML, ERDs, sequence diagrams, network maps, mind maps, org charts, hardware schematics, and more, in seconds from plain text or even hand-drawn sketches. You simply describe what you need or paste an image (like a whiteboard photo or screenshot), and the AI instantly generates a fully editable and styled diagram, complete with smart layouts, connectors, and automatically placed icons for AWS, GCP, Azure, Kubernetes, and other libraries. Bhava also supports seamless import of existing diagrams from tools like draw.io or Mermaid, preserving layers, groups, and styling, and lets you continue editing and export the final output to standard formats such as PNG or SVG. Bhava provides design elements, styles, layers, groups, fully editable, and an intuitive interface for ongoing refinements.Starting Price: $9.99 per month -
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ArgoUML
ArgoUML
ArgoUML is a free, open source UML modeling tool supporting all standard UML 1.4 diagrams. It is available on any Java platform and is translated into ten languages. ArgoUML allows users to create and edit various UML diagrams, including class, state, use case, activity, collaboration, deployment, and sequence diagrams. The software features a user-friendly interface divided into four panels: a project hierarchy, an editor for the selected diagram, a to-do list, and a detail panel for object selection. ArgoUML is distributed under the Eclipse Public License and is widely used worldwide, having been downloaded over 80,000 times. The platform offers user manuals, quick guides, and resources for both users and developers, and it encourages community involvement and contributions. ArgoUML’s open-source nature allows for bug reporting, feature requests, and active participation in its ongoing development.Starting Price: Free -
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Gleek
Gleek
Gleek is a text-to-diagram tool designed for developers to create various types of diagrams using only the keyboard, eliminating the need for a mouse. It supports a range of diagram types, including flowcharts, UML class and sequence diagrams, state machine diagrams, Gantt charts, user journey diagrams, and entity-relationship diagrams. Gleek uses a unique, intuitive syntax that allows users to quickly generate diagrams by describing them in text and offers tools for live collaboration and version control. The platform allows for easy customization of diagram design, export options, and the use of pre-designed templates. It is ideal for quickly visualizing software architectures, processes, and project plans. Gleek helps streamline the process of diagramming with a focus on simplicity, speed, and efficient collaboration, making it especially useful for software developers, project managers, and engineers.Starting Price: $6.95 per month -
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Zen Flowchart
Zen Flowchart
Zen Flowchart is the simplest online software for creating flowcharts, mind maps, org charts, wireframes, online whiteboards, and more. With a minimal and intuitive user interface, creating professional flowcharts and diagrams with our online flowchart maker is easy and enjoyable. Create a new node with a single click or link separate nodes easily with smart connectors. To make flowcharts more accessible, we removed all the complicated and unnecessary features. The result is a simple but fully capable interface design. Download your document as a PNG file or publish a live document that automatically updates any changes you make.Starting Price: $6.30 per month -
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yFiles
yWorks
yFiles is a powerful library for visualizing and analyzing graphs and networks. It provides comprehensive features for rendering, editing, and automatically laying out complex diagrams — from organizational charts and flowcharts to IT infrastructures. With advanced layout algorithms, interactive capabilities, and strong performance, yFiles enables developers to integrate scalable and clear graph visualizations into web, desktop, or mobile applications. Supporting multiple platforms like HTML/JavaScript, Java, and .NET, yFiles is used across industries such as telecommunications, finance, and life sciences to make complex processes and relationships easy to understand.Starting Price: $17,000/developer -
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Diagramming AI
Diagramming AI
Diagramming AI is an AI-powered platform designed to simplify diagram creation for professionals across various industries. It allows users to instantly generate various diagrams like flowcharts, UML, sequence diagrams, Gantt charts, and ER diagrams from text descriptions. Users can also interact with AI in discussion mode and update mode to refine and edit diagrams in real time. The platform integrates a visual editor with Excalidraw, enhancing diagrams with intuitive drag-and-drop controls. It automatically resolves diagram errors and supports formats like Mermaid, PlantUML, and Graphviz. Diagramming AI also features a flexible export system and provides templates to jumpstart projects. The tool caters to developers, project managers, data analysts, and other professionals needing to visualize processes, systems, and structures.Starting Price: $3 per month -
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JointJS
client IO s.r.o.
JointJS is a powerful JavaScript diagramming library that helps developers and companies of any size build advanced visual and No-Code applications. It comes in two versions: open-source (JointJS) with limited features and professional (JointJS+), which extends the features of JointJS and offers a wide range of customizable features, ready-to-implement demo applications and white-glove support.Starting Price: $2990 per developer -
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Visual Paradigm
Visual Paradigm
An online editor that provides content creators with charts, data widgets, and maps to visualize data while providing information, tables, and spreadsheet tools to increase productivity. Visual Paradigm supports a powerful API that allows you to add custom functionality by writing plug-ins. In version 17.0, project teams can manage the roll-out of plug-in by using Visual Paradigm Server. The Enterprise Model Finder allows you to find model elements from within team projects quickly. Version 17.0 comes with a number of major changes that make the searching of data faster and the result easier to understand. Unlike starting a project from scratch, a project template gives you the initial data you need to get started. Depending on the nature of your projects, your project templates could include corporate workflows, guidelines, glossary, and more. A project template simply allows you to get a head start on your work. -
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AutoDiagram
AutoDiagram
AutoDiagram is an AI-powered platform that transforms textual descriptions into professional-grade diagrams, streamlining the visualization process for professionals across various fields. Users can simply input their concepts in plain text, and the AI interprets the context to generate accurate visuals, supporting over 20 diagram types including flowcharts, ER diagrams, architecture maps, and sequence diagrams. The platform offers intelligent error prevention to ensure high-quality outputs and provides multiple export options such as SVG, PNG, and PDF for seamless sharing and collaboration. AutoDiagram is accessible through a free plan, allowing the creation of up to five diagrams per month, and a Pro plan at $9 per month for unlimited diagram creation and advanced features. We prioritize data security with industry-standard protocols and encryption measures to protect your diagrams and information.Starting Price: $9 per month -
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Edraw.AI
Edraw.AI
Edraw AI is a web-based visual collaboration platform that empowers teams to generate, edit, analyze, and share professional diagrams, charts, and presentations in seconds using AI-driven tools and hundreds of built-in templates. With support for flowcharts, mind maps, org charts, Gantt charts, whiteboards, UML, and engineering diagrams, as well as free-form drawing and image generation, users simply choose a template, invoke AI to draft or enhance content, collaborate in real time on a shared canvas, and export to multiple formats. The integrated AI workplace includes text-to-diagram and code-to-flowchart conversion, AI OCR, file analysis, and chat assistants, plus seamless AWS-secure hosting with GDPR-compliance and 256-bit SSL encryption. A library of 700+ professional templates and 26,000 symbols jump-starts projects, while personal template saving, customizable toolbars, and intuitive menus make the interface beginner-friendly.Starting Price: $2.99 per month -
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Ilograph
Ilograph
Ilograph is an interactive diagramming platform designed to help engineers and technical teams document, explain, and explore complex systems through dynamic architecture diagrams. Instead of relying on traditional static diagrams, Ilograph allows users to create interactive, zoomable diagrams that reveal different levels of detail and perspectives within a system. Authors define system resources and the relationships between them using a lightweight model-based approach often referred to as “diagrams-as-code,” which adds structure, consistency, and reusability to documentation. It automatically generates layouts and provides features such as autocomplete, built-in icon libraries, and customizable styles that simplify the process of creating and maintaining diagrams as systems evolve. Each diagram can include multiple perspectives that show how components interact in different contexts, such as data flows, infrastructure architecture, or business processes.Starting Price: $11.99 per month -
42
DrakonHub
DRAKON Labs
Flowcharts in DrakonHub follow the ergonomic standards from the aerospace industry. These standards rid diagrams of the visual noise. Show the happy path with the skewer. Break up the diagram into its logical parts with the silhouette. Show implicit connections with the common fate. Add order to your mind maps. Make the structure of the diagram apparent at first glance. A well-visible structure will help the reader see how each item relates to its parent, siblings, and children. Sketch the program before coding. Update the sketch during development. This sketch will give you the clarity that will accelerate your work. In half a year, the sketch will help you recall all the subtleties and complications of the program. Diagrams document the knowledge about the project in a concise way. Keep the ownership of this knowledge, don't let the developers bury it in the source code. -
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Astah UML
Astah
Astah UML is a powerful, easy-to-use diagramming tool tailored for creating UML diagrams in software development. It supports a wide range of UML 2.x diagrams, including class, use case, sequence, activity, and component diagrams, and provides users with tools for designing and managing complex projects. The platform features assist functions to speed up diagram creation, such as auto-creating class diagrams, alignment guides, and auto-layout. Additionally, users can integrate with other tools like Miro, PlantUML, and yUML, and customize the platform through an extensive library of plug-ins. Astah UML also supports reverse engineering of Java, C#, and C++ code and offers seamless code generation from diagrams. Diagrams can be exported in multiple formats, and the platform integrates well with office applications. It’s suitable for students, individual engineers, and development teams, making it a versatile tool for both learning and professional use in software modeling. -
44
Modeldraw
Atlantean IT
Modeldraw is a comprehensive diagramming solution that's completely free for teams, offering a full suite of tools for professional communication. Create specialized diagrams for software development, business planning, and Agile workflows, including UML diagrams, system architecture maps, flowcharts, mind maps, and user story maps. With powerful real-time collaboration and an intuitive interface, Modeldraw allows unlimited team members to work together with no credit card required.Starting Price: $0 / Free for Teams -
45
Merit Modeler
Ideamerit s.r.o.
Merit Modeler is a free desktop application for creating professional diagrams — including Flowcharts, Use Case diagrams, Data Flow diagrams and many other modeling notations. Designed for analysts, developers, students and system designers, Merit Modeler helps you visualize processes, document software systems and communicate ideas clearly. Because it runs locally on your computer, it is fast, secure and fully available offline - no subscriptions, no online accounts.Starting Price: $0 -
46
DGM
DGM
You can make any type of diagram easily with smart shapes, publish it on the web, and generate code with vision AI. You can save your diagrams on the cloud and access them anywhere. You can import and share shape libraries with the community. You can publish diagrams on the web and embed them within other sites. You can make shapes with hand-drawn style and font.Starting Price: Free -
47
Diagrimo
Tenorshare
Diagrimo converts text into professional diagrams, flowcharts, timelines, mind maps, SWOT diagrams, and pyramid charts within seconds. Users can customize colors, text, backgrounds, and strokes, collaborate in real time via shareable links or email, and refine or translate content with the AI assistant. Designed for creators, educators, professionals, and teams, Diagrimo makes idea visualization fast, easy, and polished. -
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LibreOffice Draw
LibreOffice
Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, brochures, posters and many other documents. Draw lets you manipulate graphical objects, group them, crop them, use objects in 3D and much more. Design powerful and intuitive flowcharts with Draw. Smart connectors make it easy to build flowcharts, organization charts, network diagrams and much more, even if you're not a naturally talented artist. You can define your own "glue points" for connectors to adhere to, for precise and easily repeatable positioning. Dimension lines automatically calculate and display linear dimensions as you draw. Draw enables you to manipulate pictures and images in many ways, you can even create an entire photo album with it. -
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PlantUML
PlantUML
PlantUML is a powerful and flexible open source tool that allows users to create UML diagrams using simple text descriptions. It supports various diagram types, including sequence, use case, class, component, state, and activity diagrams. PlantUML also extends beyond traditional UML with support for other diagram types such as Gantt charts, mind maps, and entity-relationship diagrams. The platform uses a straightforward syntax to generate high-quality diagrams, making it easy for developers, system architects, and project managers to visualize complex systems and processes. Users can export diagrams in multiple formats like PNG, SVG, LaTeX, and ASCII art. PlantUML is compatible with a range of tools and integrates seamlessly into documentation workflows, enhancing productivity for teams and individuals.Starting Price: Free -
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ConceptDraw MINDMAP
Computer Systems Odessa
It is a comprehensive tool for organizing ideas and data in a flexible way. Our app provides numerous features like Brainstorm, Presentation, Hypernote, and Graphics in order to create OrgCharts, Data Flowcharts, Road Maps, Kanban Boards, Hierarchy Trees, Business Process Diagrams, Scrum Workflows, Project Plans. It offers the ability to exchange data with Microsoft Project, Microsoft Office, ConceptDraw PROJECT, MindManager, XMind, and FreeMind.Starting Price: $199.00/one-time/user
