Is Tab Groups Extension Safe? — Extension Safety Profile
Quick verdict: Tab Groups Extension earns a safety grade A, 88.6 out of 100, based on 5 of 5 dimensions.
88.6/100
Grade A · 5 of 5 checks
What we found
Automated safety profile from public signals (the extension's manifest & permissions, store listing, publisher, privacy policy). A full review hasn't been published yet.
What this safety grade means
Tab Groups Extension earns a safety grade of A (88.6/100), measured across 5 of 5 dimensions. Its strongest area is Data & Privacy (100%). The weakest is Publisher & Identity (60%) — what holds its grade back the most.
On the public records we can check, Tab Groups Extension comes through cleanly. 100,000 active users/installs reported on the store. Store rating 4.4/5 from 403 user ratings. Last updated on the store 2026-02-23. This is an automated profile, not a hands-on review — so treat the grade as a starting point: open Tab Groups Extension's own store listing and privacy policy before installing, and weigh it against the other browser extensions we track below.
Safety Signals
Based on 5 of 5 safety dimensions
| Dimension | Score | Bar | Source |
|---|---|---|---|
| Publisher & Identity | 60% · 4.8/8 pts | Automated signals | |
| Permissions & Access | 90% · 22.5/25 pts | Automated signals | |
| Data & Privacy | 100% · 16/16 pts | Automated signals | |
| Maintenance & Ownership | 85% · 6.4/7.5 pts | Automated signals | |
| Community Reputation | 93% · 9.3/10 pts | Automated signals |
In-depth safety analysis
The extension requests permissions to read and modify tab titles and URLs, manage tab groups, display context menu items, store data locally (with unlimited storage), and run scheduled alarms. This set of capabilities is normal for a tab management tool in the general browser extension category.
AI-assisted analysis of the documented signals above (permissions, store data, privacy practices) — explains what they mean and the risks typical for this category. Not a hands-on test.
What the store listing shows
Who's Behind Tab Groups Extension?
- Publisher guokai.dev
Public records identify the publisher, but no individual founders or a separate registered company are named — which is what holds the Publisher & Identity score back. Less public information about who operates an extension means less you can verify about their long-term accountability.
How it compares
Among the 345 browser extensions we track, Tab Groups Extension scores higher on safety than 93% of them.
Computed from our own database of assessed browser extensions — updated as we track more.
Evidence on File (12)
Tab Groups Extension FAQ
- Is Tab Groups Extension safe?
- Tab Groups Extension earns a safety grade of A (88.6/100) on our evidence-based assessment, based on 5 of 5 safety dimensions we could verify from public records. This is an automated profile built from public records, not a hands-on review.
- Who is behind Tab Groups Extension?
- Tab Groups Extension is operated by guokai.dev.
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