Comet alternative

The AI browser you already have.

AI browsers like Perplexity Comet ask you to move to a new browser. Valet adds an agent to the Chrome you already use: same profile, same extensions, your choice of model.

Free and open source · No account · No Valet server

Why keep Chrome

Nothing to migrate
Your bookmarks, passwords, extensions and settings stay exactly where they are. Valet is one more extension.
Your model, not ours
Claude, ChatGPT, Gemini, xAI, OpenRouter, or a model on your own computer. Change it any time.
No browsing history sent anywhere
Valet reads only the pages of a task you start, and sends them only to the provider you picked.
Open source
Read the code, and the rules the agent follows, on GitHub.

Valet and Comet, side by side

Both put an AI agent next to the page. One is an extension, the other a whole browser.

ValetComet
What it isAn extension for ChromeA separate browser by Perplexity
Keep using ChromeYesNo, you switch browsers
PriceFree; you pay your AI providerFree, with paid Perplexity tiers
Choice of AI modelAny: subscription, API key or localPerplexity's selection
Local models (Ollama)YesNo
Source codeOpen, Apache-2.0Closed

Based on Perplexity's public descriptions as of October 2026. Check perplexity.ai for current details.

When an AI browser is the better fit

Comet builds AI search into every part of the browser and runs on phones too. If you want a whole new browser around AI, try it. If you like your Chrome and just want an agent that does tasks in it, Valet is the smaller change.

FAQ

Questions people ask.

More in the main FAQ and the help pages.

Do I need to switch browsers to use Valet?

No. Valet is a Chrome extension; install it and keep everything else as it is.

Does Valet send my browsing history anywhere?

No. It reads only the tabs of a task you start, and sends that only to the AI provider you chose. There is no Valet server.

Which AI models can I use?

Claude, ChatGPT, Gemini, xAI, Mistral, Groq, DeepSeek, OpenRouter, Cloudflare and more, or Ollama on your own computer.

Is it free?

Yes, and open source. You pay only your AI provider, or nothing with a local model.

Give it a small errand today.

Free, open source, and it asks before anything that matters.