Best Alternatives to Claude in Chrome
Anthropic's browser extension: reads the page you are on, then clicks, types and fills forms. Requires a paid Claude plan. Our comprehensive comparison helps you find the perfect Extensions ChatGPT alternative based on pricing, features, privacy, and workflow requirements. We've hand-picked the top-rated tools with strong free tiers and proven user satisfaction.
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Quick Comparison
| Tool | Pricing | Best For |
|---|---|---|
| Merlin | free | Merlin brings ChatGPT, GPT-4, Claude, Llama to websites for ... |
| Sider | freemium | A Chrome sidebar for chatting with GPT, Claude, Gemini and o... |
| Monica AI | freemium | All-in-one AI assistant with GPT-5.2, Claude, and Gemini — b... |
| Liner AI | free | Liner AI is a browser-based research assistant that enables ... |
| Linguix | freemium | Grammar, rewriting and shortcuts in a browser extension. Fre... |
Merlin
Merlin brings ChatGPT, GPT-4, Claude, Llama to websites for email writing, summarization, coding.
Sider
A Chrome sidebar for chatting with GPT, Claude, Gemini and other models on any webpage, and for summarising, translating and writing without switching tabs. Free daily credits; paid plans add more.
Monica AI
All-in-one AI assistant with GPT-5.2, Claude, and Gemini — browser extension, desktop, and mobile app.
Liner AI
Liner AI is a browser-based research assistant that enables AI-powered Q&A, summarization, and insight extraction from PDFs, web pages, and documents.
Linguix
Grammar, rewriting and shortcuts in a browser extension. Free forever; Pro $11.67/month billed $140 annually (monthly-billing rate not readable in our check; the page says annual saves 61%).
Outwrite
Spelling and grammar free; Pro US$9.95/month and Teams US$7.95/user/month as displayed on 14 September 2026, billing term not stated in the page HTML (the page offers monthly and yearly plans). Works in Google Docs, Word, browsers and a web app.