Facts verified on November 3, 2026 against Anthropic’s official documentation. Menus, plans, and limits change often, so confirm anything that affects a purchase or a workflow inside your own account.
Claude in Chrome is Anthropic’s browser extension that lets Claude work inside your Google Chrome window: it can read the page in front of you, click, type, move between pages, and fill in forms while you watch. It is available on paid Claude plans only (Pro, Max, Ultra, Team, and Enterprise), it runs in Chrome rather than other browsers, and Anthropic itself says it still carries real risk because websites can try to trick an AI agent. This guide to Anthropic Claude in Chrome explains what the Claude Chrome extension does, how to install it, what it costs, where it overlaps with other Claude products, and how to use it without handing over more than you intend.
Table of Contents
What Is Claude in Chrome?
Think of Claude in Chrome as a pair of hands for the tab you already have open. Anthropic describes it as a browser extension that lets Claude read, click, and navigate websites alongside you. You can start a task from a panel docked beside the page, or hand one over from Claude Cowork or Claude Code.
In practice, the Claude browser extension can do these things:
- Read what is on a webpage, including text and what a screenshot shows.
- Click buttons, links, and menus.
- Type into fields and fill out forms.
- Navigate from one page to the next.
- Work across several tabs at once.
- Carry out a multi-step browser task from a single instruction.
Why does that matter? Asking regular Claude about a page means you copy text over, wait for an answer, then act on it yourself. Anthropic’s pitch for Claude in Chrome is that it reaches tools that have no connector, such as internal dashboards, legacy systems, and vendor portals, using the logins already active in your browser. The assistant stops being an advisor and starts being a pair of hands, which is exactly why the safety questions later in this guide deserve attention.
One clarification up front: Claude in Chrome is not a standalone browser. It is an add-on to Chrome, and it is a different product from Claude Code (a coding tool) and from the ordinary Claude chat window.
How Does Claude in Chrome Work?
The workflow has four parts: a panel, an account link, permissions, and a loop of look-then-act.
The panel. After installation, clicking the Claude icon in the toolbar opens a side panel that stays visible while you browse. Since August 2026, that panel runs as a Claude Cowork session for Max, Ultra, and Team subscribers, and for Pro subscribers as the rollout reaches them. On Enterprise plans it requires an owner to switch on both Claude in Chrome and Cowork in the cloud. Until that happens, the panel keeps its older “classic” design.
The account link. You sign in with your Claude account, and what you can use depends on your plan.
The permissions. Chrome shows a list of capabilities the extension needs. One of them, the debugger permission, is what lets Claude press buttons and type. You also decide how much supervision you want: approve each action, let Claude screen its own actions and pause when needed, or skip approvals entirely.
The loop. Claude takes a screenshot of the tab it is working in, decides on a step, performs it, and looks again. Whatever is visible in that tab becomes part of the conversation, a detail that matters for privacy. Claude also opens its working tabs inside a separate colored tab group so you can tell its tabs from your own.
Not every website or task works. Sites with heavy scripting may need extra seconds to load, some site categories are blocked, and an organization can restrict access. Treat Claude in Chrome as a capable helper that sometimes stalls, not as a guarantee.
Claude in Chrome Features
Anthropic’s help center lists a wide range of capabilities. Claude browser automation is the thread running through all of them; here are the Claude in Chrome features that matter most, grouped by purpose.
Reading and acting
- Summarize or compare what is open across tabs.
- Pull details from a page into a note, document, or form.
- Click, type, scroll, and navigate. Claude also has built-in familiarity with Slack, Google Calendar, Gmail, Google Docs, and GitHub, so short instructions such as “update the doc” can work without click-by-click directions.
Working across tabs
- Drag tabs into Claude’s designated tab group so it can see and use all of them without you switching back and forth.
Reuse and automation
- Save a prompt that worked as a shortcut and call it later by typing “/” in the chat.
- Schedule shortcuts to repeat daily, weekly, monthly, or annually, using the clock icon in the extension panel.
- Keep long tasks running in the background while you use other tabs, provided Chrome stays open. Notifications tell you when Claude needs input or finishes.
Showing Claude what you mean
- Upload an image or capture part of your screen to point Claude at a specific field or button.
- Give Claude an image and tell it where to upload it, such as an expense attachment.
For developers
- Claude can read the browser console, including errors, network requests, and page structure.
Sign-in help
- A beta integration with 1Password on macOS lets 1Password fill credentials directly, so Claude never sees the password or one-time code.
Which interface has which feature?
Not every feature lives everywhere. This is where beginners get confused, so here is what the documentation states clearly.
| Capability | Classic side panel | Cowork side panel | Claude Code integration |
|---|---|---|---|
| Record a workflow by demonstrating it | Yes (classic only) | No | Not applicable |
| Sessions saved to history and reopened on other devices | Not stated | Yes | Not applicable |
| Your skills, plugins, and connectors | Not stated | Yes | Not applicable |
| Default supervision | Plan-based approval in manual mode | “Automatically approve” | Governed by Claude Code and extension permissions |
| Build, test, and verify a project | Not the focus | Not the focus | Yes, through the Chrome connection |
Claude Cowork also has its own built-in browser inside the Claude Desktop app. It offers the same browsing abilities without installing anything, but it works in its own separate browser rather than your tabs and logins. If you already have the extension, Cowork prefers it by default; you can change that under Settings > Cowork > Preferred browser. This Claude Cowork browser option and the Chrome extension are two routes to a similar result, so choose based on whether you want Claude on the page in front of you or working quietly in a separate window.
How to Install Claude in Chrome
Claude in Chrome installation takes a few minutes. Follow the steps in order.
- Open Google Chrome. Other Chromium browsers (Edge, Brave, Arc, Vivaldi) and mobile devices are not supported by the extension, according to Anthropic.
- Find the official listing. Go to the Chrome Web Store listing for Claude, or follow a link from Anthropic’s own pages. The developer should read Anthropic, and the listing address contains the extension ID fcoeoabgfenejglbffodgkkbkcdhcgfn.
- Check the publisher. Confirm the publisher is Anthropic before you proceed. Copycat extensions exist for any popular tool, and this one asks for powerful permissions.
- Select Add to Chrome.
- Review the permissions. Chrome will list what the extension asks to do. Read them; the table below explains the main ones.
- Sign in. Use a Claude account on a paid plan.
- Pin it. Click the puzzle-piece icon, then the thumbtack beside Claude.
- Open the panel. Click the Claude icon and start with a small, low-stakes task.
What the permissions mean
| Permission | Plain-language purpose |
|---|---|
| sidePanel | Shows Claude beside the page you are viewing |
| scripting | Lets Claude read text on webpages |
| debugger | Lets Claude click, type, and take screenshots |
| tabs and tabGroups | Lets Claude open, switch, and group tabs |
| alarms | Runs scheduled tasks at chosen times |
| notifications and offscreen | Alerts you, with sound, when attention is needed |
| webNavigation | Lets Claude step in if it detects a high-risk site |
| downloads | Lets Claude save or open files when you ask |
| storage and unlimitedStorage | Keeps preferences and longer workflow instructions |
| nativeMessaging | Lets the extension connect with Claude Desktop and Claude Code |
If installation or sign-in fails, jump to the troubleshooting section below. And never install a “Claude Chrome plugin” from a download site or a forum link; the Chrome Web Store listing from Anthropic is the only source this guide recommends.
How to Use Claude in Chrome
If you are wondering how to use Claude in Chrome on day one, begin with tasks that read rather than change things. The examples below progress from low to higher stakes.
Summarize a webpage. Open a long article or report, open the panel, and ask: “Summarize this page in five bullet points and list any numbers it cites.” Claude sees the page directly, so there is nothing to paste.
Compare information across tabs. Open three product or plan pages, drag them into Claude’s tab group, and ask: “Compare these three options on price, cancellation terms, and included features. Put the result in a table and flag anything the pages do not state.”
Extract information. On a page with a list of events, vendors, or invoices, try: “Collect each name, date, and amount on this page and give me a table I can paste into a spreadsheet.” Always spot-check a few rows against the source.
Complete a routine form with oversight. Use “manually approve” mode and say: “Fill in the contact form on this page with the details below, but stop before submitting and show me what you entered.” Then press the final button yourself. Claude will not create accounts, make purchases, or bypass bot checks, and it will not get around CAPTCHAs, paywalls, or login walls. If a site stops it, the honest outcome is that you finish that step.
Navigate a website. Try: “Go to the settings page of this dashboard, find the notification options, and tell me which ones are on.” Descriptive goals work better than instructions to click at coordinates.
Research a topic. Ask Claude to open several reputable pages, extract the key claims, and report disagreements between them. You still verify the original sources before relying on anything.
Save and reuse shortcuts. When a prompt produces a dependable result, save it as a shortcut, then call it by typing “/” in the chat. Edit or delete shortcuts in the extension settings.
Schedule a recurring task. For a shortcut you run often, use the clock icon in the extension panel to set a schedule. Anthropic’s guide describes scheduling for the extension panel, so check what your own panel offers before depending on it.
A practical prompt formula: state the goal, name the sites, set a boundary, and say when to stop. For example: “Using only the three tabs in your group, find the cheapest annual price for each tool. Do not click any purchase or subscribe button. Stop and ask me if a page requires sign-in.”
Claude in Chrome for Everyday Productivity
Most people will use the Claude AI browser workflow for chores that live between apps. Consider these patterns.
Research and reading. Skim five articles, extract the claims, and note where they disagree. The time saved is real, but a summary is an interpretation, so keep the original open for anything you will quote or act on.
Comparing products and services. Collect plans, prices, and terms into a single table. Pricing pages change, so ask Claude to note the date it viewed each page.
Organizing information. Pull details from a web page into a note, a document, or a form. Anthropic’s own example describes gathering invoice amounts and dates from several vendor portals into a budget spreadsheet.
Drafting content. Because Claude sees the page, it can draft a reply or summary that matches what is on screen. Read every draft before sending; a message sent from your account is yours.
Repetitive admin. Recurring checks such as “does this status page show any open incidents?” suit shortcuts and schedules.
Where should you stay in control? Anything with consequences: money, messages, deletions, legal or medical content, and other people’s personal data. Anthropic is explicit that you remain responsible for actions Claude takes on your behalf, including content published and messages sent. For more on building a verification habit around AI output, see our guide to using ChatGPT at work without outsourcing your judgment; the same discipline applies here.
Claude in Chrome for Developers
For developers, the interesting piece is the Claude Code Chrome integration. Claude Code is Anthropic’s coding tool that runs in a terminal or in VS Code. Claude in Chrome is a separate browser extension. Together they support a build, test, and verify loop:
- Build or modify a project with Claude Code.
- Open the result in Chrome, either a local development server or a deployed URL Claude can reach.
- Ask Claude to inspect the page: does the form validate, does the layout match the design?
- Review console output, including errors, network requests, and page structure.
- Feed the findings back into the code and repeat.
Per Anthropic’s Claude Code documentation, you start the connection with the claude --chrome flag or the /chrome command inside a session, and /chrome also shows connection status. The documentation lists data entry, form filling, extracting data from web pages, and recording interactions as GIFs among the uses. It describes the integration as beta, requires a paid plan, and notes that using Claude only through Amazon Bedrock, Google Vertex AI, or Microsoft Foundry does not qualify, so a separate claude.ai account is needed.
Keep the roles straight. Claude Code edits files, runs commands, and manages a codebase. The extension sees and operates web pages. Neither replaces the other.
Claude in Chrome Pricing: Is It Free?
No. Claude in Chrome is not part of the Free plan. Anthropic’s pricing page, checked on November 3, 2026, marks the extension “No” for Free and “Yes” for every paid tier. Here is how the paid plans line up. All prices are Anthropic’s list prices before tax and can change.
| Plan | Includes Claude in Chrome? | Listed price |
|---|---|---|
| Free | No | $0 |
| Pro | Yes | $17 per month with annual billing ($200 up front), or $20 billed monthly |
| Max | Yes | $100 per month |
| Ultra | Yes | $200 per month |
| Team (standard seat) | Yes | $20 per seat per month billed annually, or $25 monthly |
| Team (premium seat) | Yes | $100 per seat per month billed annually, or $125 monthly |
| Enterprise | Yes | $20 per seat per month billed annually with a 20-seat minimum, plus usage at API rates |
Two conditions matter beyond the table:
- Organization access. On Team and Enterprise plans, an owner controls whether the extension is available. Team plans have it enabled by default, per Anthropic’s admin guide, while Enterprise organizations that enabled HIPAA have it off until an owner turns it on.
- Usage limits. Access is not unlimited use. Browser work counts against the same plan limits as Claude and Claude Code, and Anthropic says browser interactions are more compute-intensive than ordinary chats, so expect them to consume more of your allowance. Long-running tasks can use more still.
In short, the extension itself costs nothing extra, but you need a paid plan, and heavy browser automation can use up that plan’s limits faster than chatting does.
For a deeper look at what Claude Code itself costs across plans and API billing, see our Claude Code pricing guide.
Claude in Chrome vs Claude Code
These products are complementary, not interchangeable.
| Feature | Claude in Chrome | Claude Code |
|---|---|---|
| Primary purpose | Let Claude see and act on web pages in your browser | Let Claude write, edit, and run code in a project |
| Main interface | Chrome side panel (also launched from Cowork or Claude Code) | Terminal, VS Code, and other developer environments |
| Website interaction | Core function: read, click, type, navigate | Only through the Chrome connection |
| Coding workflow | Inspects and tests the result, including console output | Builds and changes the code itself |
| Browser automation | Yes, within Chrome | Uses the extension to automate the browser |
| Main users | Anyone on a paid plan: researchers, office workers, developers | Developers and technical teams |
A typical pairing: Claude Code writes a feature, then uses the extension to open the page, click through it, and report what the console says. Without the extension, Claude Code cannot see how your site behaves in a real browser; without Claude Code, the extension cannot change your source files.
Claude in Chrome vs Standard Claude Chat
Standard chat is a conversation: you supply text or files, Claude answers. Claude in Chrome adds eyes and hands on live pages, with your existing sessions.
Choose ordinary chat when you are drafting, brainstorming, analyzing a document you can paste or upload, or asking questions that need no browsing. It is cheaper in usage terms and carries fewer risks because nothing acts in your accounts.
Choose the extension when the information sits behind a login, spreads across several tabs, changes as you click, or must be entered into a form. It can also hand a long task to the background while you do something else.
How it compares with other AI browser tools
The category moves quickly. OpenAI’s standalone Atlas browser, for example, was scheduled to stop working on August 9, 2026, with its browser-agent features moving into the ChatGPT desktop app, Codex, and a Chrome extension, according to news reports summarized in the sources below. Our guide to what Agent Mode in ChatGPT was and what replaced it covers that shift. The practical lesson is to compare supervision controls, supported browsers, and data handling rather than product names, because names change.
Claude in Chrome Privacy and Security
This is the section to read twice. An AI agent in your browser can see and do things a chatbot cannot, and Anthropic’s own documents say so plainly.
What Claude sees. To understand a page, Claude takes screenshots of the tabs it works in. Whatever is visible in those tabs, including personal data, private documents, and other people’s information, becomes part of the conversation, and Claude cannot filter sensitive content out of a screenshot. Side panel sessions in the Cowork design are also saved to your history and can be reopened on other devices, so avoid opening the panel on pages whose contents you do not want stored.
Prompt injection. Anthropic calls this the biggest risk. A malicious instruction hidden in a page, email, or document might be read by Claude as if you had written it. A hidden line telling Claude to gather account statements and paste them somewhere is Anthropic’s own illustration.
What Anthropic does about it. Claude in Chrome security rests on layers, and the company lists model training, scanning of incoming content for injection attempts, action checks before execution, permission controls, blocked site categories, confirmation prompts for risky steps, and continuing red-team testing. In its August 26, 2026 general-availability announcement, Anthropic reported that, in its own testing with safeguards enabled, no attacks succeeded against several current models and 0.3 percent succeeded against Claude Fable 5. Those are the company’s internal results, not independent audits, and Anthropic adds that prompt injection remains a moving target.
The permission modes. You can choose “Manually approve” (a prompt before each action), “Automatically approve” (the default in the Cowork panel, where Claude screens its actions and pauses when needed), or “Skip all approvals,” where nothing checks Claude’s actions. Reserve the last for situations where you trust every site, file, and connector involved. The permissions guide explains each mode.
Hard limits. Regardless of mode, Anthropic says Claude will not make purchases, create accounts, handle sensitive card or ID data, execute trades, permanently delete files, or bypass CAPTCHAs. It asks permission before downloading files, entering potentially sensitive information, or granting authorizations. Adult and pirated-content sites are blocked. Anthropic’s pages describe financial sites in two ways, as requiring permission and as a blocked category, so expect friction there either way.
What to avoid. Anthropic strongly advises against using the extension for financial accounts or investments, legal documents or contracts, medical or health information, work accounts with sensitive company data, and pages with other people’s personal information. If your organization uses HIPAA settings, the extension is off by default, and Anthropic states it is not covered by the Business Associate Agreement even after an owner enables it. Read the full safety guide before you begin.
Practical habits.
- Use a separate Chrome profile with no banking, health, or government logins.
- Start with sites you trust and tasks that only read.
- Stop the task if Claude changes topic, visits unexpected sites, or asks for sensitive details.
- Keep the extension updated. In early 2026, independent researchers at Koi reported a flaw in older extension versions that Anthropic fixed in January 2026, an example of why updates matter.
For organizations. Team and Enterprise owners can turn the extension off for everyone, set site allowlists and blocklists, and deploy through Chrome management tools. Anthropic suggests starting with a restrictive allowlist and expanding later. Zero data retention is not supported for the extension, and the extension talks to Claude’s usual endpoints plus a bridge address used by Claude Desktop.
No safeguard removes the risk. The decision to grant Claude in Chrome browser permissions should rest on what you are willing to expose, not on how reassuring a percentage sounds. For a broader look at AI privacy habits, see our plain-language guide on whether ChatGPT is safe.
Limitations of Claude in Chrome
- Browser support. Chrome only. Anthropic says other Chromium browsers and mobile devices are not supported. Claude Code’s documentation lists Edge for its own beta Chrome integration, so treat Chrome as the dependable baseline.
- Subscription required. No free access.
- Local files and other apps. The extension cannot work with files on your computer or other applications by itself; for that you still need the Claude desktop app.
- Website restrictions. Blocked categories, organization policies, and sites that resist automation can stop a task.
- Permissions. Some sites need approval for every action, and certain steps, such as purchases, are off-limits.
- Errors. Sites with heavy scripts, changed layouts, or interfering extensions can cause misclicks or stalled actions.
- Prompt injection. Reduced, never zero.
- Human review. Money, messages, deletions, and sensitive data call for your eyes.
- Interface differences. The classic and Cowork side panels do not share every feature; recording exists only in the classic panel.
- Usage drain. Browser tasks consume more of your plan than chat.
Also note that some help pages still use “beta” wording even though Anthropic announced general availability on August 26, 2026, and that snippets of the Chrome Web Store listing I found showed a rating under three out of five. Look at the live listing and recent reviews yourself.
Common Claude in Chrome Problems and Fixes
These fixes follow Anthropic’s troubleshooting guide.
The extension will not install or sign in. Confirm you have an active paid plan. On Team or Enterprise, ask your admin whether the extension is enabled. Clear cookies for claude.ai, and try signing out and back in.
Claude cannot see the webpage. Refresh the page, confirm the extension is enabled, check that site permission was granted, and wait a moment on script-heavy pages.
Browser actions fail. Update Chrome, disable other extensions that touch page content, refresh, and restart the task. Break large jobs into smaller steps.
The panel looks different. The Cowork side panel replaced the classic layout on eligible plans. Use the three-dot menu and select Switch back to classic if you prefer the old version.
No Cowork panel on Enterprise. An owner must enable Cowork in the cloud and the extension.
Claude cannot access a site. Check site permissions, remember that blocked categories exist, and ask your admin if a blocklist applies.
It will not connect to Claude Desktop or Claude Code. Restart or update the extension, then restart or update Claude Desktop or Claude Code. In Claude Code, run /chrome to check status and reconnect.
Performance is slow. Close unneeded tabs and shrink the task.
Report odd behavior with the thumbs-up and thumbs-down buttons in the panel, and report suspected prompt injection through Anthropic’s channels.
Who Should Use Claude in Chrome?
- Students: Useful for reading, comparing sources, and organizing notes, but follow your institution’s rules and verify citations. A paid plan may not justify itself for light use.
- Researchers: Good for collecting and comparing material across tabs; every extracted fact needs checking against the original.
- Freelancers: Helpful for prospect research and repetitive portal chores, provided client data stays out of reach.
- Office professionals: Strong where data hides in tools without connectors, such as dashboards and vendor sites.
- Developers: The clearest fit, thanks to console access and the Claude Code connection.
- Content creators: Handy for gathering references and reviewing live pages; write and publish under your own review.
- Business teams: Worth piloting with a restrictive allowlist and a small group.
You may not need it if a native connector already reaches your tools, if your work is mostly writing from supplied material, or if your tasks involve the sensitive categories Anthropic warns against.
Is Claude in Chrome Worth Using?
For people already paying for Claude, yes, with caveats. The convenience is genuine: it works in tools that lack connectors, keeps sessions across devices through Cowork, and offers granular control over supervision. The costs are also genuine: a paid plan, faster usage drain, Chrome-only support, and a security category, prompt injection, that Anthropic itself says it cannot eliminate.
A sensible approach is to try it in a separate browser profile on trusted sites, keep approvals on for anything consequential, and expand only as the results earn your trust. If you mostly need answers rather than actions, regular chat remains the safer tool. To find where the rest of the official material lives, our overview of official Claude documentation is a good starting point.
Frequently Asked Questions
What is Claude in Chrome?
Claude in Chrome is Anthropic’s browser extension that lets Claude read webpages and act on them in Google Chrome by clicking, typing, navigating, and filling out forms. It can be used from a side panel or launched from Claude Cowork or Claude Code.
Is Claude in Chrome free?
No. Anthropic’s pricing page lists it as unavailable on the Free plan and included on Pro, Max, Ultra, Team, and Enterprise. Heavy use can also consume more of your plan limit than normal chat.
How do I install Claude in Chrome?
Open Chrome, visit the Anthropic listing in the Chrome Web Store, confirm the publisher, select Add to Chrome, approve the permissions, sign in with a paid Claude account, pin the extension, and open the side panel.
Does Claude in Chrome work with a free account?
No. A free account cannot use it. Anthropic’s troubleshooting guidance for install and sign-in problems starts with confirming that you hold an active paid plan.
Can Claude in Chrome click buttons and fill out forms?
Yes, that is core to what it does. It also asks before sensitive steps and will not make purchases, create accounts, or bypass bot checks. For forms that matter, use manual approval and press submit yourself.
Is Claude in Chrome safe to use?
It includes layered safeguards, but Anthropic says it is still risky and that the chance of a successful attack is not zero. Avoid financial, medical, legal, and confidential work, consider a separate browser profile, and keep approvals on for consequential actions.
Does Claude in Chrome work on other browsers?
Anthropic says the extension is not supported on other Chromium-based browsers or on mobile. Claude Cowork has a separate built-in browser inside the desktop app, and Claude Code’s own beta documentation mentions Edge, but Chrome is the supported baseline.
What is the difference between Claude in Chrome and Claude Code?
Claude in Chrome operates websites in your browser. Claude Code works on software projects from a terminal or editor. They connect for build, test, and verify workflows, but each does a different job.
Can Claude in Chrome work across multiple tabs?
Yes. Drag tabs into Claude’s designated tab group and it can view and use them together, which helps with comparisons and compiling information from several pages.
Which Claude subscription includes Claude in Chrome?
Pro, Max, Ultra, Team, and Enterprise. On Team and Enterprise, an organization owner also has to allow it, and Enterprise needs extra admin steps for the Cowork side panel.
Conclusion
Claude in Chrome gives Claude the ability to work on live webpages in your own browser: reading, clicking, typing, comparing tabs, and repeating saved tasks. It is available on paid plans, built for Chrome, tied closely to Claude Cowork, and useful for developers through Claude Code. The benefits are strongest when your work lives in web tools that have no connector, and the risks are strongest when a task touches money, health, legal matters, or other people’s data.
To get started, install the official extension from the Chrome Web Store, confirm the publisher, review each permission, and begin with a trusted site and a read-only task. Before you grant permissions on any account, decide what you are comfortable having Claude see and do, and keep your own hands on the final button.
Sources and References
All consulted on November 3, 2026.
- Anthropic, Get started with Claude in Chrome, Claude Help Center.
- Anthropic, Use Claude in Chrome safely, Claude Help Center.
- Anthropic, Claude in Chrome permissions guide, Claude Help Center.
- Anthropic, Claude in Chrome troubleshooting, Claude Help Center.
- Anthropic, Claude in Chrome admin controls, Claude Help Center.
- Anthropic, Use the built-in browser in Claude Cowork, Claude Help Center.
- Anthropic, Plans and pricing.
- Anthropic, Claude in Chrome is generally available, August 26, 2026.
- Anthropic, The Claude in Chrome side panel is now Claude Cowork, August 12, 2026.
- Anthropic, Use Claude Code with Chrome (beta), Claude Code documentation (read through search excerpts).
- Anthropic, Claude in the Chrome Web Store (read through search excerpts; the live page could not be fetched).
- Koi, ShadowPrompt: how any website could have hijacked the Claude Chrome extension (third-party security research).
- AI Weekly, OpenAI to sunset ChatGPT Atlas browser after nine months (secondary reporting, citing The Verge).
- Let’s Data Science, OpenAI shutters standalone ChatGPT Atlas desktop browser (secondary reporting).