Open-source alternatives to OpenAI Operator

AI Agents · 2 free & open-source options

Looking to replace OpenAI Operator with something free and open-source? These 2 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.

Nanobrowser ›Apache-2.0
Chrome extension that runs multi-agent web automation with your own keys.
Self-hosted web agent that browses and acts on sites for you.

At a glance: how they compare

Click a column to sort — the best one depends on what matters to you.

AlternativeStarsLanguageLicenseLast commitIn one line
Nanobrowser★ 13.6kTypeScriptApache-2.09 months agoChrome extension that runs multi-agent web automation with your own keys.
surf.new★ 512TypeScriptMIT1 years agoSelf-hosted web agent that browses and acts on sites for you.

Which one should you pick?

Nanobrowser

Chrome extension that runs multi-agent web automation with your own keys. Its Apache-2.0 license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

surf.new

Self-hosted web agent that browses and acts on sites for you. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

Switching from OpenAI Operator without the drama

  1. Export your data from OpenAI Operator first — most tools above can import standard formats.
  2. Run your top pick in parallel for a week or two before committing; self-hosted options can be tried locally in minutes.
  3. Migrate one team or one project at a time, keeping the old account read-only until everything checks out.

FAQ

What is the best open-source alternative to OpenAI Operator?

The top open-source alternative is Nanobrowser — Chrome extension that runs multi-agent web automation with your own keys. The full ranked list is above.

Are these OpenAI Operator alternatives free?

Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.

Can I self-host an alternative to OpenAI Operator?

Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.

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