Free AI agent builders30 AI tools for no-code agents, memory, deployment and more
All the free AI agent builders in one list, each with a free plan on its own pricing page. One type of tool from RankDude's list of AI tools. The full list, free or paid, is on the AI agent builders page.
Updated 1 November 2026
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Activepiecesactivepieces.comOpen-source, no-code automation platform with AI agents and MCP support, self-hosted or cloud, for teams and developers.Listed in 3 lists
AgentXagentx.soPlatform to orchestrate, evaluate and observe AI agents.Listed in 1 list
aiXplainaixplain.comOperating system for accountable AI agents.Listed in 1 list
Automation Anywhereautomationanywhere.comEnterprise agentic process automation platform combining RPA, AI agents and document processing, for large…
AWS Amplifyaws.amazon.comAWS Amplify is Amazon Web Services' fullstack TypeScript development and hosting service that builds and deploys web…
Beam AIbeam.aiPlatform for deploying AI agents that run back-office processes such as claims and onboarding, for enterprises.Listed in 3 lists
Botpressbotpress.comPlatform for building and deploying chat agents across web, WhatsApp, Slack and other channels.
Browserbasebrowserbase.comHosted headless browsers for agents and automation, with the Stagehand SDK on top.Listed in 1 list
Cassidycassidyai.comPlatform for building AI assistants and automated workflows on company knowledge, for business teams.Listed in 3 lists
CrewAIcrewai.comOpen-source framework and platform for building teams of AI agents that run multi-step tasks, for developers and…
Cuacua.aiOpen-source infrastructure and a shared desktop app for computer-use agents that work on machines you own or rent.Listed in 1 list
Difydify.aiOpen-source platform for building AI apps, workflows and agents with a visual editor, self-hosted or cloud, for…Listed in 3 lists
Dustdust.ttMultiplayer AI platform for human-agent collaboration.Listed in 2 lists
Flowiseflowiseai.comOpen-source visual builder for LLM apps and AI agents, with a hosted cloud or self-hosting.Listed in 1 list
LangGraphlangchain.comFramework and platform from LangChain for building and running stateful AI agent workflows in code, for developers.
Lettaletta.comOpen-source platform for building stateful agents with long-term memory, self-hosted or cloud, for developers.Listed in 2 lists
LlamaIndexllamaindex.aiLlamaParse and LlamaCloud parse, extract and process documents with AI, for engineering teams.
Lyzrlyzr.aiEnterprise platform to take AI agents to production (Jazon, the agentic OS for sales).Listed in 2 lists
Makemake.comVisual workflow automation platform with app connectors, AI modules and agents, for marketers, operations teams and…Listed in 3 lists
Mastramastra.aiOpen-source TypeScript framework for building and deploying AI agents, for developers.Listed in 3 lists
Microsoft Designermicrosoft.comMicrosoft's AI design app with generative erase, background removal and image restyling.
MindStudiomindstudio.aiNo-code platform for building AI agents and automations across models and apps, for business users.Listed in 2 lists
PydanticAIai.pydantic.devPython framework for building agents with typed, validated inputs and outputs, from the Pydantic team.Listed in 1 list
Rasarasa.comPlatform for product teams to build customer-facing conversational AI agents, deployable on their own infrastructure.Listed in 4 lists
Retoolretool.comRetool, Inc. runs a platform for building internal tools, agents and workflows connected to databases and APIs, with an…Listed in 3 lists
Stack AIstackai.comNo-code platform for building AI agents and workflows on company data with enterprise controls, for operations and IT…Listed in 3 lists
Tarshellotars.comBuilds AI agents that resolve support issues and qualify leads across channels.Listed in 2 lists
Taskadetaskade.comWorkspace app with a no-code builder for agents and automations, for individuals and small teams.Listed in 2 lists
UiPath Document Understandinguipath.comUiPath's document extraction and validation module inside its automation platform, for large companies.
Zapierzapier.comNo-code automation platform that connects thousands of apps with triggers, actions, AI steps and agents, for business…
Other free AI agents
Still looking? Browse 97 free AI agents across 10 lists: agents, agent builders, enterprise AI agents and more.
- Free AI agentsDedicated AI agents: products whose main job is to take a goal, plan the steps, use tools and finish the job, for work and for personal use.19 tools
- Free Enterprise AI agentsAgent platforms built for companies: permissions, data controls, audit trails and the connectors a business runs on, for startups, agencies, nonprofits and enterprises.21 tools
- Free Self-hosted AI agentsAgents you run on your own machine or server: local models, private data, offline use and open source code.13 tools
- Free AI customer service agentsAgents that answer customers on chat, email, WhatsApp and Slack, resolve tickets and hand over to a person when they should.12 tools
- Free AI marketing agentsAgents that run a business's marketing work on their own across its channels: paid campaigns on Google and Meta, Instagram and WhatsApp messages, posts, email and the reporting that ties them together.11 tools
- Free AI agents for websitesAgents you add to a site to answer visitors, book, sell and handle support, including the ones built for WordPress and Shopify.10 tools
- Free AI agent frameworks toolsDeveloper libraries and platforms for building AI agents in code: define tools and memory, orchestrate one or several agents, and test and deploy them.9 tools
- Free Vertical AI agentsAgents built for one job or one industry: HR and recruiting, accounting and finance, law, healthcare, property, manufacturing, logistics, hospitality, customer contact centres, research, data work and the tools people already use, from Excel to Jira.8 tools
- Free AI sales agentsAgents that do a sales development rep's job on their own: prospect, write and send outreach, reply to leads, book meetings and update the CRM, in Gmail, Outlook, HubSpot and LinkedIn.5 tools
AI statistics, live monitors and how I test
- AI statisticsVisits, searches and demand for every category, monthly to October 2026.
- Live monitorsUptime, page speed, security and prices of the tested tools, checked every day.
- CheckersThe tools used during every review, explained one by one.
- Data sourcesWhere the monthly statistics come from and how they are read.
- How I testOne written procedure per category, the same scoring for every tool in it.
- Submit your AI toolNot on the list, or ready to be tested? Send it in for the next pull.
Free AI agent builders: questions people ask
What is a free AI agent builder?
Platforms for building your own agents, with no code or with a framework, where the agent decides its own steps: tools, memory, multi-agent setups, deployment and monitoring. On this page every tool also has a plan that costs nothing for as long as you like, read from its own pricing page.
How many AI agent builders have a free plan?
30 of the 71 AI agent builders RankDude lists, as of 1 November 2026. The full list, free or paid, is on the AI agent builders page.
What does the free plan usually limit?
Credits, outputs or projects per month, a watermark, lower resolution or fewer seats. The limits differ by tool; the pricing page each status was read from says exactly what the free plan includes.
Is this a ranking of free AI agent builders?
No. The list follows the site's one order: tools I have tested first, then the rest by how well known they are. Only a tested tool carries a grade.
Written by Miles Foster, Owner and tester, RankDude.
All free AI agents