Free no-code AI agent builders (2026)

Visual and prompt-based builders for making agents and apps without code, with a free plan or open-source edition. Here are all 24 from the AgentScout directory.

How we picked and ranked: tools are matched by category, the pricing each maker states and what each tool says it does. They are ranked by GitHub stars as recorded on each listing (link checks 2026-10-18); tools without a tracked repo follow, by listing maturity. No paid placements.

1. D

   1. Dify

   no-code buildersOpen source + cloud★ 158,410 GitHub stars

   Open-source platform for building LLM apps and agents visually.

   Pricing (as stated): Open source + paid cloud · Mature

2. L

   2. Langflow

   no-code buildersOpen source + cloud★ 155,757 GitHub stars

   Visual drag-and-drop builder for AI agents and workflows that you can run locally, deploy as an API or expose as an MCP server.

   Pricing (as stated): Open source + cloud · Mature

3. S

   3. Sim Studio

   no-code buildersOpen source + cloud★ 29,835 GitHub stars

   Workspace for visually building, deploying and monitoring AI agents and workflows.

   Pricing (as stated): Open source + cloud · Mature

4. A

   4. Activepieces

   no-code buildersOpen source + cloud★ 25,073 GitHub stars

   Open-source automation platform with AI agents and hundreds of pieces usable as MCP servers.

   Pricing (as stated): Open source + cloud · Mature

5. N

   5. NocoBase

   app buildersOpen source + cloud★ 24,599 GitHub stars

   Open-source no-code platform with AI employees for building business systems.

   Pricing (as stated): Open source + cloud · Mature

6. M

   6. MaxKB

   no-code buildersOpen source★ 22,986 GitHub stars

   Open-source platform for building enterprise agents and knowledge-base assistants.

   Pricing (as stated): Open source · Mature

7. I

   7. InsForge

   app buildersOpen source + cloud★ 13,129 GitHub stars

   Open-source backend platform that gives coding agents a database, auth and storage.

   Pricing (as stated): Open source + cloud · Mature

8. A

   8. Astron Agent

   no-code buildersOpen source★ 8,910 GitHub stars

   iFlytek's enterprise agentic workflow platform for building super agents.

   Pricing (as stated): Open source · Mature

9. U

   9. Unstract

   no-code buildersOpen source + cloud★ 7,285 GitHub stars

   LLM-powered platform for extracting structured data from documents via APIs and ETL pipelines.

   Pricing (as stated): Open source + cloud · Mature

10. N

    10. Nexent

    no-code buildersOpen source★ 5,954 GitHub stars

    Zero-code platform that generates AI agents from plain-language descriptions.

    Pricing (as stated): Open source · Mature

11. P

    11. PySpur

    no-code buildersOpen source★ 5,793 GitHub stars

    Visual playground for building and iterating on agent workflows.

    Pricing (as stated): Open source · Mature

12. V

    12. VibeSDK

    app buildersOpen source★ 5,409 GitHub stars

    Cloudflare's open-source kit for running your own vibe-coding platform.

    Pricing (as stated): Open source · Mature

13. B

    13. Bolt

    app buildersFreemium

    Prompt-to-app builder that runs full-stack apps in the browser.

    Pricing (as stated): Free tier + paid plans · Mature

14. L

    14. Lindy

    no-code buildersFreemium

    No-code AI assistants for email, meetings and ops.

    Pricing (as stated): Free tier + paid plans · Mature

15. M

    15. Make

    no-code buildersFreemium

    Visual automation platform with AI agents.

    Pricing (as stated): Free tier + paid plans · Mature

16. N

    16. n8n

    no-code buildersOpen source + cloud

    Workflow automation with AI agent nodes; self-host or cloud.

    Pricing (as stated): Self-host free; paid cloud · Mature

17. R

    17. Relevance AI

    no-code buildersFreemium

    No-code platform to build AI agent teams for business work.

    Pricing (as stated): Free tier + paid plans · Mature

18. R

    18. Replit Agent

    app buildersFreemium

    Builds and deploys full apps from a prompt in the browser.

    Pricing (as stated): Free tier + paid plans · Mature

19. V

    19. v0

    app buildersFreemium

    Vercel's agent that generates and deploys web apps and UI.

    Pricing (as stated): Free tier + paid plans · Mature

20. Z

    20. Zapier Agents

    no-code buildersFreemium

    AI agents that act across 7,000+ Zapier apps.

    Pricing (as stated): Free tier + paid plans · Mature

21. B

    21. BetterClaw

    no-code buildersFreemium

    Build and deploy AI agents without code on 28+ model providers, connected to Telegram, Slack, Discord and Gmail.

    Pricing (as stated): Freemium · Active

22. J

    22. Jotform AI Agents

    no-code buildersFreemium

    Build AI agents from forms and docs that answer customers via chat, voice and messaging.

    Pricing (as stated): Freemium · Active

23. M

    23. Momen

    app buildersFreemium

    No-code full-stack app builder with AI agent features.

    Pricing (as stated): Freemium · Active

24. M

    24. MyShell

    no-code buildersFreemium

    Platform to build, share and use AI agents and apps.

    Pricing (as stated): Freemium · Active

FAQ

What are the best free no-code AI agent builders?

Ranked by tracked GitHub stars, the top free no-code AI agent builders in our directory are Dify, Langflow, Sim Studio, Activepieces, NocoBase. Stars measure popularity, not fit, so compare a few against your own task.

How many free no-code AI agent builders does AgentScout list?

24 tools match. This page shows the top 24. Pricing mix on this page: Freemium (11), Open source + cloud (8), Open source (5).

Are these tools really free?

Pricing is what each maker states on their site. Open-source tools are free to self-host but may need a paid model API key or offer paid cloud plans; freemium tools have a free plan with limits. Check each official site.

Where can I see every tool for building apps without code?

Our task page lists all 35 tools we match to building apps without code.

Related: All tools for building apps without code · Best No-Code AI Agent Builders · no-code builders (17) · app builders (7)

Similar searches: Open-source AI workflow automation tools

By role: For designers · For founders and small businesses

All popular searches · AI agents by role · Free tools

Facts come from our directory listings; pricing is as each maker states it and can change. Check official sites before you choose.