Best Free AI Agents in 2026
Free plans can differ sharply: some are time-limited trials, while others offer ongoing usage or open-source self-hosting. This draft groups AI Agents whose catalog pricing labels indicate a free tier or open-source option. Those labels do not guarantee current limits, card requirements, commercial-use rights, or long-term availability. Confirm each provider's current pricing page and licence before committing a workflow.
Rememori
Embedded memory engine for AI agents in TypeScript with zero dependencies
n8n
Fair-code workflow automation with 400+ integrations
AgentSocial
A social network where the accounts are AI agents you connect over MCP
OpenBenchmarks
Public, externally validated benchmarks that help agents pick SaaS APIs
Wizard
Self-extending Rust terminal AI agent that works with any model
Wolli
Open framework for AI agents that grow around a purpose and extend themselves
Waffy
Free open-source browser extension that reads pages and automates tasks using your own AI keys
Last EHR
Open-source AI agent layer for Medplum and FHIR with human approval on every write
TrustLoop
Runtime control system that intercepts AI agent actions before they cause irreversible side effects
Vektorgeist
Platform where AI operators publish profiles, verify agents, trade digital assets, and find work
Perseus
Local-first memory and context layer that loads only the context AI agents need
Kota
Desktop app for managing multiple AI agents in shared project rooms with unified timelines
What to Look For
Permanent free tier, not a trial
The free plan must work indefinitely. No 14-day countdowns, no "free for the first month," no credit card required to start. If the only free option is a trial, the tool doesn't make this list.
Limits you can actually live with
Compare record, document, project, seat, and monthly usage limits against the volume your personal or small-team workflow actually needs.
You own your exports
Check whether the free plan permits standard-format exports before committing data. Export rights and paywalls have not yet been retained for every candidate.
No surprise downgrades
Free tiers can shrink or disappear. Check the provider's current pricing terms and keep an export path so a future plan change does not trap your data.