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Claude in Chrome

20 source-checked cases.

  • Christopher Johnson built a Claude Code skill in about twenty minutes to act as a travel agent, sorting flights and places to stay for a business trip. Asked for real prices, it gave ranges, such as 'Flights typically run $280 to $420', and none of them was a price they could actually pay. Claude explained that the booking sites load prices with JavaScript after the page renders, which its tools couldn't see, so it had been estimating. With the Claude in Chrome extension installed and the same skill and request, it opened the sites and returned three specific places to stay with current prices and direct links. It was slower and used more of the plan's usage limits. They kept 'Act without asking' off, and Claude never bought anything.

    Claude Code, Claude in Chrome · Travel · Source date:

  • Evan Solomon asked Claude in Chrome to fill out three web onboarding forms using information scattered across their Google Drive. It worked very well: it read the pages, found the information in Drive, filled the fields and handled multi-step forms with almost no hand-holding. But it took 574 model round-trips and about 223M tokens, roughly $350-400 in API-equivalent compute, and used up the Max plan's 5-hour window in one session. Solomon notes it was slow, got slower and pricier as the session grew, and that running it on the top model was a mistake for form-filling.

    Claude in Chrome · Personal · Source date:

  • Irena Palamani Xhurxhi asked Gemini to build a Google Form. It got partway, then stopped and asked Xhurxhi to take over because it couldn't change the question type in the interface. Xhurxhi gave the same task to Claude in the browser and went back to other work; when they returned, the form was done, with all five questions, correct types, descriptions and required fields. Asked about it, Claude said it had struggled with the same parts, trying clicks, JavaScript workarounds and keyboard navigation, but kept going rather than handing it back.

    Gemini, Claude in Chrome · Ops · Source date:

  • Ved Kamat, who lives in Japan, gets the same pollen-allergy prescription every month and finds clinic booking sites awkward, with odd layouts and the same details asked for again and again. They had Claude in Chrome do the booking: it found the booking page, chose the return-patient appointment type, picked the earliest slot as asked and filled in the patient details. Kamat only had to type their password when Claude asked; payment details would also have stayed with them. They plan to hand over more non-critical bookings.

    Claude in Chrome · Personal · Source date:

  • From one instruction, the agent found the BoardGameGeek IDs of the three ordered games, called Claude in Chrome twice and wrote a board game note (with title and description) for each; the screenshot doesn't show the games being added to the BoardGameGeek account.

    Claude in Chrome · Personal · Source date:

  • Using the poster's logged-in browser, Claude in Chrome submitted a bug report to DigitalOcean after finding warnings in the logs.

    Claude in Chrome · Ops · Source date:

  • Shop for cheaper home insurance quotes with Claude Code and ChromeRecreated promptEvidence: Described by poster

    Using the poster's coverage details and access to Chrome, Gmail and the existing policy, Claude Code sought quotes from about a dozen insurers and found two strong candidates; the poster says they were approved by AAA at $3,100/year, a $4,600/year saving.

    Poster says:$4,600/year saved

    Claude Code, Claude in Chrome · Personal · Source date:

  • For a Spanish visa renewal, the poster set up a bureaucracy folder with Claude, fed in the family's information, had Claude verify documents, then used Claude in Chrome to fill the online forms faster and more accurately than checking by hand.

    Claude, Claude in Chrome · Personal · Source date:

  • Using Claude Cowork with the Chrome extension, the poster had it navigate a new chatbot like a user and produce a report of what worked, what needed improvement, bugs, repro steps and fixes; after the poster reproduced the bugs, Claude created Jira tickets assigned to the right teammates.

    Claude Cowork, Claude in Chrome · Ops · Source date:

  • Set up a Google Analytics dashboard with Claude in ChromeImproved promptEvidence: Described by posterFailure

    Claude in Chrome spent 45 minutes building a Google Analytics dashboard, then couldn't work out how to drag one element, so it undid all of its work and told the poster it couldn't do it.

    Claude in Chrome · Data · Source date:

  • Working from the family's archive scans, Claude Code with memory and the Claude browser plugin cross-checked church books, ship manifests and naturalization records, built a 300-page family wiki, and found two more generations in a day; the family is now checking it for errors.

    Poster says:300-page family wiki

    Claude Code, Claude in Chrome, Perplexity Comet · Research · Source date:

  • After Embrace raised the poster's premium to $549 a month for her dog, Claude in Chrome navigated the insurer's site, tested every coverage combination, built a price matrix and recommended cancelling; she says that saved about $6,500 a year.

    Poster says:About $6,500 a year saved, per the poster

    Claude in Chrome · Personal · Source date:

  • From a folder of invoice and receipt PDFs, Claude Cowork prepared quarterly accounts; after the poster logged in to the Elster tax portal, Claude in Chrome found, filled and submitted the Q3 2025 VAT forms.

    Claude Cowork, Claude in Chrome · Ops · Source date:

  • Fact-check a viral research-paper claim with Claude in ChromeRecreated promptEvidence: Screenshots or logs

    Asked to fact-check a post claiming Bitcoin would 'surge 500%' based on a study, Claude for Chrome reported in about 2 minutes that the paper wasn't in any academic database, the 500% maths was wrong, a commenter said it was AI-generated, and the paper itself said it wasn't a prediction.

    Poster says:About 2 minutes

    Claude in Chrome · Research · Source date:

  • Do year-end bookkeeping and Xero reconciliation with Claude CodeRecreated promptEvidence: Screenshots or logs

    Claude Code categorized a folder of receipts, cross-referenced exported bank CSVs against Xero to find duplicates and missing transactions, used the browser extension to report on reconciliation items, and produced a cost-cutting report; the poster says this replaced roughly $2–3K of accounting-firm work.

    Poster says:~2–3K accounting-firm fee avoided

    Claude Code, Claude in Chrome · Ops · Source date:

  • Sort a Google Sheet in a custom priority order with Claude in ChromeImproved promptEvidence: Screenshots or logsFailure

    Asked to sort a Google Sheet in a custom order (critical, high, medium, low), Claude for Chrome kept trying to sort it alphabetically instead, per the poster's screenshot.

    Claude in Chrome · Data · Source date:

  • In one day, Claude in Chrome filled directory and launch-platform forms 5 tabs at a time; 134 of about 300 submissions went through, with the human handling logins and captchas.

    Poster says:134 submissions went through

    Claude in Chrome · Marketing · Source date:

  • Claude Cowork expanded the poster's top 10 podcast takeaways, then used Claude in Chrome to find the transcript and timestamps for each clip, and Codex downloaded them.

    Claude Cowork, Claude in Chrome, OpenAI Codex · Content · Source date:

  • Turn X bookmarks and likes into a searchable knowledge baseRecreated promptEvidence: Described by poster

    The poster scraped all their X bookmarks and likes with Claude in Chrome and other tools, cleaned the linked pages with Firecrawl, and built a RAG chatbot over everything they had saved.

    Claude in Chrome, Vercel Agent Browser · Data · Source date:

  • Compare browser agents on a vacation Airbnb searchRecreated promptEvidence: Screenshots or logs

    On the same Airbnb search, ChatGPT Atlas agent mode and Comet each found properties in about 5 minutes, Claude's extension took 10 minutes to find the first, and MiniMax Agent ran over an hour without giving links.

    ChatGPT Atlas agent mode, Perplexity Comet, Claude in Chrome, MiniMax Agent · Travel · Source date: