Best Claude Chrome Extensions (2026): Official + 4 More

Quick answer: The best Claude Chrome extension for most people is Anthropic’s official Claude in Chrome, which lets Claude browse, click and fill forms for you on paid plans. Third-party extensions fill smaller gaps: exporting chats (Claude Exporter, GPTAha), tracking usage limits (Claude Usage Tracker) and organizing prompts (ClaudeKit). Developers should also look at browser MCP servers.

Searching “Claude Chrome extension” turns up dozens of results, many with near-identical names. This page sorts them: one official agent, a handful of verified third-party helpers, and the developer options. Every extension here was checked on the Chrome Web Store or its official site in October 2026. We include no user counts or ratings because they change weekly.

The shortlist

Extension	Publisher	What it does	Cost	Best for
Claude in Chrome	Anthropic (official)	Claude reads, clicks, types and navigates sites from a side panel	Needs a paid Claude plan	Browser automation, research, form filling
Claude Exporter	squired (open source, MIT)	Exports claude.ai chats to Markdown, HTML, PDF, JSON or text, fully local	Free	Archiving and sharing chats
GPTAha	gptaha.com	Saves Claude chats as PDF, Markdown, TXT or JSON	Free tier, Pro upgrade	Polished PDF exports
Claude Usage Tracker	Bitcoineo (open source)	Shows your claude.ai usage limits with progress bars and alerts	Free	Avoiding limit surprises
ClaudeKit (claudekit.app)	Independent developer	Prompt library, forks, pins, notes, exports and token counts inside claude.ai	Free tier, Pro from $4/month (as of October 2026)	Power users who live in claude.ai

For developers: Chrome DevTools MCP and Playwright MCP give coding agents a browser without any extension.

1. Claude in Chrome (official)

Claude in Chrome is Anthropic’s own extension, published by Anthropic on the Chrome Web Store. It became generally available on every paid plan on August 26, 2026. You describe a task; Claude reads the page, clicks, types, navigates and fills forms while you watch.

What it can do, per Anthropic’s Help Center:

• Work across multiple tabs, including grouped tabs, and keep going in the background when you switch tabs.
• Save prompts that work as shortcuts and run them again.
• Run scheduled tasks daily, weekly, monthly or annually.
• Read console errors, network requests and DOM state, which is handy for debugging.
• Take screenshots of page regions and accept image uploads.

Plans and browsers. It requires a Pro, Max, Team or Enterprise plan. The side panel is supported in Google Chrome only, not other Chromium browsers or mobile. On Max and Team plans the side panel runs as a Claude Cowork session, with Pro rolling out.

Install:

1. Open the Claude listing on the Chrome Web Store and click Add to Chrome.
2. Sign in with your Claude account.
3. Pin it: puzzle-piece icon, then the pin next to Claude.
4. Grant the permissions it asks for.

Use it from Claude Code. Claude Code can drive the same extension to test your app in a real browser. Start a session with:

claude --chrome

Then ask something like “open localhost:3000, submit the signup form with an invalid email and check the error message”. Run /chrome to check the connection or enable it by default. Per the Claude Code Chrome docs, this needs extension version 1.0.36 or later, a direct Anthropic plan and a /login session (API-key sessions can’t use it). It works with Chrome and Edge, can connect through other Chromium browsers such as Brave, Arc, Vivaldi and Opera, and isn’t supported in WSL. More on the CLI in What is Claude Code?.

Safety model. The side panel defaults to automatically approving routine actions: Claude works continuously, a safety classifier reviews each action, and it pauses when something needs you. Anthropic still calls it “risky”. The main threat is prompt injection: hidden instructions in a page, email or doc that try to steer Claude. Classifiers screen incoming content and each action, but Anthropic says the chance of a successful attack is not zero. Claude can’t access adult or known pirated-content sites, and it asks before downloads, entering sensitive information, sending or publishing, purchases and trades.

2. Claude Exporter (open source)

Claude Exporter by squired exports any claude.ai conversation to Markdown, HTML, PDF, JSON or plain text, or copies it formatted for Google Docs or Notion. It runs entirely in your browser with no account, analytics or tracking, it’s MIT-licensed, and it works with personal, Team and Enterprise accounts.

Pick this if you want an exporter you can audit. Note that several unrelated extensions on the store use the name “Claude Exporter”, so check the publisher before you install.

3. GPTAha: save Claude chats as PDF or Markdown

GPTAha (by gptaha.com) saves Claude chats as PDF, Markdown, TXT or JSON. It’s free with two exports a day; a Pro subscription removes the watermark, raises the limit and covers the same publisher’s ChatGPT, Gemini and DeepSeek exporters. Pick it if you mainly want nicely formatted PDFs and use several chat apps.

4. Claude Usage Tracker

Claude Usage Tracker by Bitcoineo is an open-source extension that shows your claude.ai usage limits in real time, with color-coded progress bars, a toolbar badge and desktop notifications at 50%, 75% and 90%.

It’s a good example of why permissions matter. Per its own README, it reads your claude.ai session cookies to find your organization and calls claude.ai’s usage endpoint, storing data locally. That’s reasonable for what it does, but it’s the same access a malicious extension would want, so read the code or the README before trusting any tool like this. If you’d rather avoid extensions, the built-in usage page in Claude’s settings shows the same limits, and our Claude pricing guide explains how they work.

5. ClaudeKit (claudekit.app)

ClaudeKit is a Chrome extension that adds a workspace layer inside claude.ai: a prompt library, conversation forks from any message, pins and notes, exports (Markdown, JSON, text, printable) and token counts. Pro adds draft optimization with token-impact estimates. As of October 2026 it has a free tier, and Pro costs $4/month or $28/year. It’s built by an independent developer and states it is not affiliated with Anthropic.

Disambiguation: ClaudeKit (claudekit.app) is a separate product with no connection to Claudekit.ai, this site. The name collision is common; our what is a Claude kit page explains the different things people call a “Claude kit”.

For developers: browser MCP servers

If your goal is “let my coding agent test the web app”, you may not need an extension at all. Browser MCP servers give Claude Code, Claude Desktop or any MCP client its own controlled browser:

Option	How it works	Best for
Claude in Chrome + claude --chrome	Uses your real Chrome, logged-in sessions included	Testing flows behind your own logins
Chrome DevTools MCP	Live Chrome with DevTools: performance traces, console, network	Debugging and performance work
Playwright MCP	Playwright-driven browser via accessibility snapshots	Repeatable, scripted test flows

New to MCP? Start with What is MCP?, then see the best MCP servers list.

How to vet any Claude extension

The Chrome Web Store has many look-alike “Claude” extensions. Before installing one:

1. Check the publisher. The official extension is published by Anthropic. Anything else is third-party, whatever its icon looks like.
2. Read the permissions. “Read and change all your data on all websites” or cookie access is a lot of trust. Prefer extensions scoped to claude.ai.
3. Prefer open source for anything that touches your chats or cookies.
4. Read the privacy policy. Look for “processed locally” and no third-party data sharing.
5. Check update recency. Claude’s web app changes often, and abandoned extensions break or misbehave.
6. Use a separate browser profile for agentic browsing. Anthropic itself recommends one without access to sensitive accounts.
7. Uninstall what you don’t use.

Which should you install?

• You want Claude to do things in your browser: Claude in Chrome. Nothing third-party comes close, and it’s the only one with Anthropic’s safety classifiers.
• You want to keep or share chats: Claude Exporter (open source) or GPTAha (polished PDFs).
• You keep hitting limits: a usage tracker, or upgrade. See Claude Pro vs Max.
• You’re a developer: claude --chrome plus Chrome DevTools MCP or Playwright MCP.

Want the bigger picture of Claude’s apps first? Read What is Claude? or our Claude desktop app guide.