Assembly vs. Callstack.ai PR Reviewer Comparison Chart

Junie is an AI-powered coding agent developed by JetBrains designed to enhance developer productivity by integrating directly into popular IDEs such as IntelliJ IDEA, PyCharm, and Android Studio. It supports developers by assisting with code completion, testing, and inspections, ensuring code quality and reducing debugging time. Junie adapts seamlessly to your workflow, providing plans for execution and collaborating on complex coding tasks through different modes like code mode and ask mode. It understands project structure and logic, helping to find efficient solutions and maintain clean, production-ready code. Users can rely on Junie to run tests and verify changes, keeping projects stable and reducing compilation errors. With real-world examples from developers creating games and apps, Junie proves to be a versatile and intelligent assistant for coding projects of various scopes.

The Windsurf Editor is a free AI-powered IDE and AI coding assistant that accelerates development by providing intelligent code generation and agents in over 70 programming languages and more than 40 IDEs, including VSCode, JetBrains, and Jupyter Notebooks. With Windsurf, developers can write code faster, eliminate repetitive tasks, and stay in the flow state—whether they're working with Python, JavaScript, C++, or any other language. Built on billions of lines of open-source code, Windsurf Editor understands and anticipates your coding needs, offering multiline suggestions, automated unit tests, and even natural language explanations for complex functions. It’s perfect for streamlining code writing, reducing boilerplate, and cutting down the time spent on documentation searches. Trusted by individual developers and Fortune 500 companies alike, Windsurf Editor is your go-to solution for boosting productivity and writing better code. Try Windsurf for free today!

Cortex is the AI-powered Internal Developer Portal that helps engineering leaders build organizations that ship reliable, secure, and efficient software, faster. It uses AI to make sense of your engineering data, figure out the next unlock for your team, and solve it, all in one place. Trusted by high-performing engineering organizations, Cortex integrates seamlessly with existing tools to provide a centralized, actionable view of service health and ownership. • Within minutes, determine who owns each service with Cortex’s AI service ownership model across thousands of repositories. • Standardize golden paths using Workflows, enabling teams to scaffold new services & provision infrastructure in minutes. • Consistently uphold best practices and standards across your organization with automated Scorecards and targeted Initiatives. • Make informed, impactful actions based on real-time insights.

Cycloid is the unified Internal Developer Portal and Platform, made for platform engineering done right. Accelerate your platform engineering adoption from years to weeks, optimize the developer experience and operational efficiency by accelerating the delivery of a developer portal and platform, lighten the cognitive load on IT teams, and advocate for FinOps & Green IT practices. With a GitOps first approach, Cycloid is the single source of truth for your organization. Sovereign by design, we help you take control of your cloud choices and data, ensuring security, compliance, flexibility, and freedom from vendor lock-in at every step. And with GreenIT practices at our core, you'll build an efficient, responsible, and future-proof reality. We are the editor of OSS projects TerraCognita: reverse Terraform; InfraMap: infra diagram; and Terracost: cost estimation. We work with global organizations, US and European public institutions and 6 of the top 10 SI service providers.

Jellyfish, a leading Software Engineering Intelligence platform, helps engineering, product, and finance leaders build healthier, higher-performing R&D teams. We surface actionable insights on team health, investment allocation, and delivery, while offering purpose-built solutions to improve developer experience, streamline software capitalization, and measure the impact of AI tools like Copilot, Cursor, and AmazonQ. Over 500 organizations and 11,000 engineering teams—including GoodRX, Varo, Priceline, and PagerDuty—trust Jellyfish to optimize engineering operations so their teams can focus on what matters most. Learn more at jellyfish.co.

Secure your code, cloud, and runtime in one central system. Aikido’s all-in-one security platform is loved by developers and security teams alike with full security visibility, insight in what matters most, and fast/automatic vulnerability fixes. Teams get security done with Aikido thanks to: - False-positive reduction - AI Autotriage & AI Autofix - Deep integration into the dev workflow (from IDEs and task managers to CI/CD gating) - AI Pentests - Automated Compliance Aikido covers the entire Software Development Lifecycle (SDLC), including: static application security testing (SAST), dynamic application security testing (DAST), infrastructure-as-code (IaC), container scanning, secrets detection, open source license scanning (SCA), cloud posture management (CSPM), runtime protection, AI pentests, and more.

ZeroPath (YC S24) is an AI-native application security platform that delivers comprehensive code protection beyond traditional SAST. Founded by security engineers from Tesla and Google, ZeroPath combines large language models with advanced program analysis to find and automatically fix vulnerabilities. ZeroPath provides complete security coverage: 1. AI-powered SAST for business logic flaws & broken authentication 2. SCA with reachability analysis 3. Secrets detection and validation 4. Infrastructure as Code 5. Automated patch generation. any more... ZeroPath delivers 2x more real vulnerabilities with 75% fewer false positives. Our research team has been successful in finding vulns like critical account takeover in better-auth (CVE-2025-61928, 300k+ weekly downloads), identifying 170+ verified bugs in curl, and discovering 0-days in production systems at Netflix, Hulu, and Salesforce. Trusted by 750+ companies and performing 200k+ code scans monthly.

Retool is an AI-powered platform that enables teams to build internal software, agents, and workflows faster using natural language and composable building blocks. It allows users to go from a simple prompt to a fully deployed application that works with their existing data, systems, and business rules. Retool connects seamlessly to databases, APIs, LLMs, and external tools to create production-ready applications. The platform supports building AI agents, dashboards, workflows, and full-stack internal apps with flexibility and control. Teams can design interfaces visually, customize logic with code, or generate components using AI assistance. Retool integrates with modern developer workflows, including version control, CI/CD, and testing. Overall, it helps organizations reduce development time while maintaining enterprise-grade security and reliability.

Google AI Studio is a unified development platform that helps teams explore, build, and deploy applications using Google’s most advanced AI models, including Gemini 3. It brings text, image, audio, and video models together in one interactive playground. With vibe coding, developers can use natural language to quickly turn ideas into working AI applications. The platform reduces friction by generating functional apps that are ready for deployment with minimal setup. Built-in integrations like Google Search enhance real-world use cases. Google AI Studio also centralizes API key management, usage monitoring, and billing. It offers a fast, intuitive path from prompt to production powered by vibe coding workflows.

Referral Factory makes it easy to launch and manage referral programs and affiliate programs, without writing a single line of code. Use our AI-powered referral program generator to create fully branded campaigns in seconds. Access 100,000+ verified affiliates to promote your business. Seamlessly integrate with HubSpot, Salesforce, Pipedrive, Intercom, and 3,000+ tools via API, webhooks, Zapier, or Make. Automate referral tracking, rewards, and communication. Referral Factory offers 200+ reward types: vouchers, PayPal payouts, gift cards, and more. Fully GDPR, SOC 2, and ISO 27001 compliant with self-hosting available. Get real-time analytics, 24/7 support, and pricing from $95/month. Referral Factory is ranked #1 Referral Software by Influencer Marketing Hub and Growth Marketing Pro. Trusted by thousands of marketers and founders to drive growth through word-of-mouth, affiliate marketing, and customer advocacy.