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SecureStamp — Email Verifier

Chrome extension by sergio · Make Chrome Yours · Privacy

  • Trader

A Chrome extension in Make Chrome Yours · Privacy with 5 users, barely installed.

Specific sites only: 8 match patterns.

What the developer says, and 1 screenshot

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

Users
5
Rating
not rated yet
Users, last 17 days
+2
Version
0.8.3
Updated in the store
2026-09-11
Published
2026-06-15
Manifest
V3
Browser access
4 permissions, 8 site patterns

How it has moved

Users
+2 since 31.08
3-5 · 9 readings
2026-09-07: released 0.8.22026-09-12: released 0.8.3
  1. 2026-08-313
  2. 2026-09-034
  3. 2026-09-053
  4. 2026-09-064
  5. 2026-09-083
  6. 2026-09-095
  7. 2026-09-104
  8. 2026-09-155
  9. 2026-09-165
Users
+2 since 31.08
3-5 · 9 readings
2026-09-07: released 0.8.22026-09-12: released 0.8.3
  1. 2026-08-313
  2. 2026-09-034
  3. 2026-09-053
  4. 2026-09-064
  5. 2026-09-083
  6. 2026-09-095
  7. 2026-09-104
  8. 2026-09-155
  9. 2026-09-165

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

Specific sites only: 8 match patterns.

  • https://mail.google.com/*
  • https://outlook.live.com/*
  • https://outlook.office.com/*
Show the remaining 5
  • https://outlook.office365.com/*
  • https://mail.yahoo.com/*
  • https://securestamp.online/*
  • https://staging.securestamp.online/*
  • https://www.googleapis.com/*
  • Sign you in with a Google account identity
  • Show you notifications notifications
  • Store data in your browser storage
Show the remaining 1
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 0.8.3
  2. Version 0.8.2 · Asked for more permissions (12, was 11)

What changed recently

  1. Released version 0.8.3 (was 0.8.2)
  2. Package size changed
  3. Asked for more permissions (12, was 11)
Show the remaining 1
  1. Released version 0.8.2 (was 0.7.2)

The publisher

sergio. Listed website: securestamp.online.

Like this one

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

  1. RealFrom Describes nearly the same job, smaller audience 3 users
  2. Witnessed for Gmail Describes nearly the same job, smaller audience 5 users
  3. Gmail Sender Info Describes nearly the same job, smaller audience 46 users
  4. BLOCKTRUST TrustScan pour Gmail Describes nearly the same job, smaller audience 10 users
  5. VeraMail email verifier Describes a similar job, smaller audience 24 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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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.