Education
Bring AI detection, citation checks, live essay feedback, and writing replays directly into Google Docs and your workflow.
Compare extensions
Tools
Private, explainable AI-writing signal review. Cautious risk bands, local history, and no authorship verdict.
Audience & ratings
Store users
≈500K
73
Ratings
What stands out
GPTZero: AI Detection & Writing Replay reports the larger audience. These are store counts, including rounded estimates. The rating difference is 1.69 points across 731 and 2 ratings.
Different categories. Category overlap does not establish that two products serve the same workflow.
Product & publisher
Publisher
Gptzero Inc.
arshk102001
Publisher portfolio
1 listing
1 listing
Listing status
Active
Active
Manifest
Version 3
Version 3
Package size
12.57MiB
48.76KiB
Permissions & access
Requested capabilities describe access, not developer intent or a safety verdict.
API permissions
6 requested
- cookies
- storage
- contextMenus
- tabs
- alarms
- scripting
2 requested
- storage
- contextMenus
Website patterns
9 recorded
- http://localhost/*
- https://*.gptzero.me/*
- https://*.gptzero-staging.com/*
- https://*.taile98dc.ts.net/*
- https://*.growthbook.io/*
- https://docs.google.com/*
- https://classroom.google.com/*
- https://assignments.google.com/*
- https://chatgpt.com/*
None recorded
Releases
Explore the release history
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Create your free accountEvidence behind this comparison
Both listings observed 2 Oct 2026.
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher score does not establish product quality.
How Earlygap collects evidenceReplace an extension
Your comparison
2 of 2 selected
GPTZero: AI Detection & Writing ReplayEducation
AI Content Detector — Writing ReviewTools