Independent register of AI agents & harnesses · no sponsored placementsEdition 2026-09 · 107 entries · evidence to 26 Sept 2026

The Register / Browser & computer use / Claude in Chrome

Register entry · Browser & computer use · updated 26 Sept 2026

Claude in Chrome

Claude in Chrome is an official browser extension from Anthropic that empowers Claude to directly interact with web pages, perform form submissions, navigate multi-tab flows, and assist with QA testing. Operating via the Chrome side panel and integrating with Claude Code and Claude Cowork, it allows users to automate browser actions using existing browser authentication and sessions.

In beta. Official browser extension agent launched into beta in late 2025 and expanded across paid Claude subscription tiers in 2026.

Unverified description.The description, features and status on this entry come from a research batch that failed our source checks and have not been re-verified. Its pricing and dated changes are withheld; check the maker’s site.

What reviewers and users praise

  • Not enough evidence yet.

What they criticise

  • Not enough evidence yet.
Rating certificate · AW/26-09/49026 Sept 2026

Claude in Chrome

Anthropic · Browser & computer use

Adoption94
Experts—
Crowd—
Experts vs the crowdneeds both scores
Experts—
Crowd—
PriceSee the maker's site
Use it viaBrowser extension
Runs onweb
Licenceproprietary
UpdatedEvidence collected 26 Sept 2026

How the rating was worked out

Weights for Browser & computer use: adoption 35%, experts 40%, crowd 25%. Fewer than two pillars have enough evidence. The method.

Adoption & momentumweight 35%94Chrome Web Store users 16M → 100 · 6 releases in 90 days → 80
reach × 0.7 + momentum × 0.3
Expertsindependent reviews · weight 40%—No independent reviews found
Crowdcommunity sample · weight 25%—Only 0 community items sampled (6 needed)
Rating—Not rated: fewer than two pillars have enough evidence.

Evidence checks. Part of this entry came from a research batch that failed verification: only items confirmed at their source are used, and its trust grades and pros and cons are withheld. 4 items removed: could not be verified at the source (1); excerpt not found at the source (2); Reddit URL is not a post or comment permalink (1). How evidence is checked.

Trust & safety

Seven dimensions graded A–D from documented facts. Overall: not enough data.

n/e

Permission model

Not established.

n/e

Data access scope

Not established.

n/e

Data storage

Not established.

n/e

Data retention & training

Not established.

n/e

Incident history (24 months)

Not established.

n/e

Compliance

Not established.

n/e

Transparency

Not established.

The experts

0 named independent reviews found; dated reviews from the last 12 months are scored.

  • None found.

The crowd

0 coded posts.

    Ranked alongside

    Other ranked entries in Browser & computer use.

    Compare with the top two
    Browser UseBrowser Use (browser-use.com)66
    StagehandBrowserbase65

    Sources

    Every figure above traces to one of these, observed up to 26 Sept 2026.

    1. Claude in Chrome
    2. Chrome Web Store: Claude
    3. Anthropic Help Center: Claude in Chrome
    4. Hacker News: Claude in Chrome