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SendSafely Encryption for Chrome and Gmail

Chrome extension by SendSafely.com · Productivity · Communication

  • Featured
  • Established publisher
  • Trader

A Chrome extension in Productivity · Communication with 40 000 users, an established extension.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
40 000
Rating
4.9 (15 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.10.12
Updated in the store
2026-06-25
Published
2014-07-12
Manifest
V3
Browser access
6 permissions

How it has moved

Users
unchanged since 01.09
40k · 2 readings
  1. 2026-09-0140k
  2. 2026-09-1740k
Rating
unchanged since 01.09
reviewsrating 4.87 · 2 readings
  1. 2026-09-01reviews15rating4.87
  2. 2026-09-17reviews15rating4.87
Users
unchanged since 01.09
40k · 2 readings
  1. 2026-09-0140k
  2. 2026-09-1740k
Rating
unchanged since 01.09
reviewsrating 4.87 · 2 readings
  1. 2026-09-01reviews15rating4.87
  2. 2026-09-17reviews15rating4.87

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
  • Put data on your clipboard clipboardWrite
Show the remaining 3
  • Run work in a hidden page offscreen
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

SendSafely.com. Listed website: sendsafely.com.

Like this one

Listings the catalog judges closest in what they say they do.

  1. E2E Encryption for Gmail Describes nearly the same job, smaller audience 3 users (last published figure) ★ 4.0
  2. FlowCrypt: Encrypt Gmail with PGP Describes nearly the same job, with an established audience 70k users ★ 4.7
  3. GmailKrypt Describes nearly the same job, smaller audience 5 users
  4. Secure Send Mail Describes nearly the same job, smaller audience 254 users ★ 3.3
  5. LockDoc Describes nearly the same job, smaller audience 8 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.