Tools to run AI agents in the browser

The problem, in plain words: “I'm looking for a free, fully-hosted online platform that lets me operate an AI agent and use agent skills in my browser with no local install whatsoever.”

No tool in the catalog fully fits this yet.

You want a free, fully hosted web platform that runs an AI agent in your browser with zero local install.

Updated September 2026.

Partly fits

iloveAgentspartial · 47

It runs focused AI agents directly in the browser and requires no signup, but the listing doesn’t clearly establish that it’s free, fully hosted SaaS.

Won’t cover: It appears to rely on your own API key and doesn’t clearly guarantee a free, fully hosted agent-running experience for zero local setup.

Nothing fully fits this yet

A free, fully hosted AI-agent browser runtime with zero local setup.

Questions

Is there a tool that fully solves this?

Not fully, yet. A free, fully hosted AI-agent browser runtime with zero local setup.

What won't these tools cover?

It appears to rely on your own API key and doesn’t clearly guarantee a free, fully hosted agent-running experience for zero local setup.

Not quite your version of it?

Describe the problem in your own words and the matcher will read it fresh — including products too new to be anywhere else.

Try your own problem

Matched by Matchbox. Nothing here is sponsored and payment never affects ranking. Products link to their listings; some are auto-extracted and not yet maker-verified.