Best free AI agents tools

Updated September 2026 · 8 tools reviewed

Hand-picked, scored and ranked. Every tool in this list has a usable free or freemium plan in the Agents category.

#ToolPricingScore
1Elicit
AI research assistant for scientific papers
4.6
Freemium83THVisit
2Make
Visual automation with AI building blocks
4.7
Freemium83THVisit
3Replit Agent
Build and deploy apps from natural language
4.6
Freemium82THVisit
4Gumloop
No-code automation for AI workflows
4.7
Freemium67THVisit
5Voiceflow
Design and ship AI agents at scale
4.7
Freemium67THVisit
6Zapier Agents
AI teammates that work across thousands of apps
4.6
Freemium66THVisit
7Relevance AI
Build an AI workforce of agents
4.6
Freemium66THVisit
8Botpress
Build AI agents with GPT-powered nodes
4.6
Freemium66THVisit

Top pick: Elicit

Researchers, students, and teams doing literature reviews or evidence synthesis.

How we rank

Tools are scored on real-world fit, pricing transparency, community sentiment and shipping cadence — not paid placement.

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FAQ

Are these AI agents tools really free?

Every tool listed includes a real free or freemium plan you can use without payment.

What's the catch with freemium?

Usage limits, watermarks or premium features behind a paid plan — we call out the bucket on every card.

How often is this list updated?

We refresh scores and rankings whenever a listed tool ships a major change — new pricing, new model, notable feature — and re-check the whole shortlist at least monthly.

Does ToolHund take money to include tools here?

No. Every tool on this page is here because it earned the ranking on ToolHund Score — a blend of feature depth, pricing fit, community sentiment and shipping cadence. Vendors can't pay to appear or move up.

Can I suggest a tool that's missing from this list?

Yes — use the Submit link in the footer. Suggestions go through the same editorial review as our own additions, and there's no fee to be included.