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SecureStamp — Email Verifier

Chrome extension by sergio · Make Chrome Yours · Privacy

  • Established publisher
  • Trader

A Chrome extension in Make Chrome Yours · Privacy with 7 users, barely installed. Audience over the last 30 days: +1.

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
7
Rating
not rated yet
Users, last 30 days
+1
Version
0.8.3
Updated in the store
2026-09-18
Published
2026-06-15
Manifest
V3
Browser access
4 permissions, 8 site patterns

How it has moved

Users
+1 since 02.10
6-7 · 9 readings
  1. 2026-10-097
  2. 2026-10-106
  3. 2026-10-187
  4. 2026-10-196
  5. 2026-10-217
  6. 2026-10-226
  7. 2026-10-246
  8. 2026-10-297
  9. 2026-11-017
Users
+4 since 31.08
3-7 · 21 readings
2026-09-07: released 0.8.22026-09-12: released 0.8.32026-09-30: gained the good publisher record badge
  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. 2026-09-164
  10. 2026-09-205
  11. 2026-09-214
  12. 2026-09-266
  13. 2026-10-097
  14. 2026-10-106
  15. 2026-10-187
  16. 2026-10-196
  17. 2026-10-217
  18. 2026-10-226
  19. 2026-10-246
  20. 2026-10-297
  21. 2026-11-017

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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/*
Show the remaining 1

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. Gained the Established publisher badge
  2. Store description rewritten
  3. Released version 0.8.3 (was 0.8.2)
Show the remaining 3
  1. Package size changed
  2. Asked for more permissions (12, was 11)
  3. 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 (last published figure)
  2. Witnessed for Gmail Describes nearly the same job, smaller audience 5 users
  3. TapSign Mail Describes nearly the same job, smaller audience 3 users
  4. Gmail Sender Info Describes nearly the same job, smaller audience 57 users
  5. AskHmm – Verify before you reply Describes nearly the same job, smaller audience 3 users ★ 5.0

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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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/libceamdlacklkcnedklmhcjeeffmnao/badge.svg)](https://extops.dev/extensions/libceamdlacklkcnedklmhcjeeffmnao)

HTML

<a href="https://extops.dev/extensions/libceamdlacklkcnedklmhcjeeffmnao"><img src="https://extops.dev/extensions/libceamdlacklkcnedklmhcjeeffmnao/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built