S n8n
Building AI agent automations, self-hostable
Free plan: Free self-hosted Community Edition; Cloud Starter €20/mo (annual) (verified 2026-10-16) · Official site
Best free AI tools for building AI agents (2026)
Last updated . Only tools whose free tier we verified on the official pricing page, ranked by our AI Agents tier list.
Quick answer
n8n is our highest-ranked tool for building AI agents with a free tier we verified (S-tier; free plan: Free self-hosted Community Edition; Cloud Starter €20/mo (annual)). Building AI agent automations, self-hostable.
Verified free tiers
A Make
Visual automation scenarios with AI steps
Free plan: Free: 1,000 credits/mo; paid: check site (verified 2026-10-16) · Official site
Not verified yet
We haven't verified free plans for these yet, so check their sites: Zapier Agents (A), Manus (A), Lindy (B), CrewAI (B).
FAQ
What is the best free AI tool for building AI agents?
n8n is our highest-ranked tool for building AI agents with a free tier we verified (S-tier; free plan: Free self-hosted Community Edition; Cloud Starter €20/mo (annual)). Building AI agent automations, self-hostable.
Which free AI tools for building AI agents did TierLoot verify?
We checked official pricing pages on 2026-10-16. Verified free tiers: n8n, Make.
Are these free plans really free?
They are free tiers listed on each vendor's official pricing page on the date shown, usually with usage limits. Plans change often, so confirm on the vendor's site.
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