Best AI Agent Marketplaces with a Free Trial of 2026

Compare the Top AI Agent Marketplaces with a Free Trial as of March 2026

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What are AI Agent Marketplaces with a Free Trial?

AI agent marketplaces are platforms that connect businesses with AI-powered virtual agents, bots, and automated solutions designed to perform specific tasks or functions. These marketplaces enable users to discover, purchase, and deploy AI agents for a variety of purposes, such as customer service, sales automation, data processing, or content generation. AI agents available on these platforms are typically customizable to meet the unique needs of different industries and businesses. With the help of AI agent marketplaces, businesses can quickly integrate advanced AI solutions without the need for extensive development or technical expertise. These platforms often include tools for managing and monitoring AI agents, ensuring that they perform optimally and deliver the desired results. Compare and read user reviews of the best AI Agent Marketplaces with a Free Trial currently available using the table below. This list is updated regularly.

1

Agent.ai

Agent.ai

Agent.ai is a professional network and marketplace for AI agents, offering a platform where users can discover, connect, and hire AI agents to perform specific tasks. This platform acts as a hub for individuals and businesses seeking to integrate AI agents into their workflows, whether for automation, data processing, or other specialized tasks. It allows users to explore a wide range of AI agents tailored to different needs and industries, making it easier to find the right AI solutions for various use cases. Agent.ai aims to foster a community of AI enthusiasts and professionals to connect, collaborate, and advance the field of AI-driven automation.

Starting Price: Free

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2

MuleRun

MuleRun

MuleRun is an always-on AI agent platform designed to automate complex workflows and complete tasks on behalf of users. Unlike traditional AI tools that operate only within chat windows, MuleRun runs on a dedicated computer environment that remains active 24/7. This setup allows the AI agent to monitor tasks, execute processes, and deliver results even when the user is offline. The platform can handle a wide range of activities such as generating reports, analyzing market data, producing presentations, and conducting online research. MuleRun agents can also interact with tools like browsers, files, and automation systems to complete multi-step workflows from start to finish. Its self-evolving intelligence improves over time by learning from completed workflows and shared patterns across the network. By combining continuous operation with intelligent automation, MuleRun helps users delegate work to an AI system that acts proactively rather than reactively.

Starting Price: $15.90 per month

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3

TESS AI

Pareto

TESS AI is an all-in-one AI agent platform built to give teams unlimited access to advanced AI tools on every plan. It provides over 250 verified AI models designed for tasks such as presentations, research, web development, images, video, and speech generation. Unlike traditional platforms, TESS AI allows unlimited user sharing without extra fees or usage penalties. The platform is designed around a win-win business model that grows as users succeed. Real-time cost transparency ensures users always understand their AI usage with no hidden limits. TESS AI never blocks accounts for heavy use and never uses private conversations for model training. Trusted by millions of users, TESS AI delivers flexibility, power, and fairness in one unified platform.

Starting Price: $25/month

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4

Nexus

NexusGPT

Nexus enables anyone to build, finetune, and integrate autonomous AI agents without touching a single line of code. On NexusGPT, you can create agents able to perform about any task you can imagine and integrate them where it matters the most for you (from your website all the way to your internal Slack channel). To do that, Nexus provides an existing marketplace of over 1000 ready-made agents as well as over 1500 tools ready to add to your agent. You can also add custom knowledge (from pdf, pptx, docx, website, notion, etc.) and add it as well to your own agent to make it relevant for your own use case and business. Finally, once you want to deploy your agent, you can do it simply directly on your website, WhatsApp, Slack, Teams, etc. in one click.

Starting Price: $19/mo/user

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