Is Save Tab Groups for Tab Session Manager Safe? — Extension Safety Profile
Quick verdict: Save Tab Groups for Tab Session Manager earns a safety grade A, 81.2 out of 100, based on 5 of 5 dimensions.
81.2/100
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
Save Tab Groups for Tab Session Manager earns a safety grade of A (81.2/100), measured across 5 of 5 dimensions. Its strongest area is Permissions & Access (100%). The weakest is Community Reputation (46%) — what holds its grade back the most.
On the public records we can check, Save Tab Groups for Tab Session Manager comes through cleanly. 20,000 active users/installs reported on the store. Store rating 2.9/5 from 39 user ratings. Last updated on the store 2026-01-13. This is an automated profile, not a hands-on review — so treat the grade as a starting point: open Save Tab Groups for Tab Session Manager'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 | 100% · 25/25 pts | Automated signals | |
| Data & Privacy | 83% · 13.2/16 pts | Automated signals | |
| Maintenance & Ownership | 85% · 6.4/7.5 pts | Automated signals | |
| Community Reputation | 46% · 4.6/10 pts | Automated signals |
In-depth safety analysis
This extension requests only the tabGroups permission, which allows it to save, restore, and manage your browser tab groups. It does not ask for access to your browsing history, page content, or any host permissions. This is a
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 Save Tab Groups for Tab Session Manager?
- Publisher Sienori
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, Save Tab Groups for Tab Session Manager scores higher on safety than 70% of them.
Computed from our own database of assessed browser extensions — updated as we track more.
Evidence on File (12)
Save Tab Groups for Tab Session Manager FAQ
- Is Save Tab Groups for Tab Session Manager safe?
- Save Tab Groups for Tab Session Manager earns a safety grade of A (81.2/100) 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 Save Tab Groups for Tab Session Manager?
- Save Tab Groups for Tab Session Manager is operated by Sienori.
Browse all browser extensions we've checked →