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Soapbox Signer

Chrome extension by Soapbox · Productivity · Tools

A Chrome extension in Productivity · Tools with 69 users, barely installed. Audience over the last 30 days: -7.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

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

Users
69
Rating
5.0 (3 ratings)
Users, last 30 days
-7
Rating, last 30 days
Steady over 30 days
Version
0.4.1
Updated in the store
2026-06-09
Published
2025-11-05
Manifest
V3
Browser access
3 permissions, 3 site patterns

How it has moved

Users
-7 since 03.10
69-120 · 18 readings
  1. 2026-10-04103
  2. 2026-10-08101
  3. 2026-10-0998
  4. 2026-10-1093
  5. 2026-10-1187
  6. 2026-10-1396
  7. 2026-10-1694
  8. 2026-10-18109
  9. 2026-10-19113
  10. 2026-10-21115
  11. 2026-10-22115
  12. 2026-10-23120
  13. 2026-10-24101
  14. 2026-10-2598
  15. 2026-10-2783
  16. 2026-10-2972
  17. 2026-11-0169
  18. 2026-11-0269
Rating
unchanged since 03.10
reviewsrating 5.00 · 18 readings
  1. 2026-10-04reviews3rating5.00
  2. 2026-10-08reviews3rating5.00
  3. 2026-10-09reviews3rating5.00
  4. 2026-10-10reviews3rating5.00
  5. 2026-10-11reviews3rating5.00
  6. 2026-10-13reviews3rating5.00
  7. 2026-10-16reviews3rating5.00
  8. 2026-10-18reviews3rating5.00
  9. 2026-10-19reviews3rating5.00
  10. 2026-10-21reviews3rating5.00
  11. 2026-10-22reviews3rating5.00
  12. 2026-10-23reviews3rating5.00
  13. 2026-10-24reviews3rating5.00
  14. 2026-10-25reviews3rating5.00
  15. 2026-10-27reviews3rating5.00
  16. 2026-10-29reviews3rating5.00
  17. 2026-11-01reviews3rating5.00
  18. 2026-11-02reviews3rating5.00
Users
-48 since 01.09
69-120 · 33 readings
  1. 2026-09-01117
  2. 2026-09-02116
  3. 2026-09-04106
  4. 2026-09-0694
  5. 2026-09-0787
  6. 2026-09-0986
  7. 2026-09-1080
  8. 2026-09-1377
  9. 2026-09-1578
  10. 2026-09-1777
  11. 2026-09-2088
  12. 2026-09-2183
  13. 2026-09-2576
  14. 2026-09-2778
  15. 2026-09-2876
  16. 2026-10-04103
  17. 2026-10-08101
  18. 2026-10-0998
  19. 2026-10-1093
  20. 2026-10-1187
  21. 2026-10-1396
  22. 2026-10-1694
  23. 2026-10-18109
  24. 2026-10-19113
  25. 2026-10-21115
  26. 2026-10-22115
  27. 2026-10-23120
  28. 2026-10-24101
  29. 2026-10-2598
  30. 2026-10-2783
  31. 2026-10-2972
  32. 2026-11-0169
  33. 2026-11-0269
Rating
unchanged since 01.09
reviewsrating 5.00 · 33 readings
  1. 2026-09-01reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-06reviews3rating5.00
  5. 2026-09-07reviews3rating5.00
  6. 2026-09-09reviews3rating5.00
  7. 2026-09-10reviews3rating5.00
  8. 2026-09-13reviews3rating5.00
  9. 2026-09-15reviews3rating5.00
  10. 2026-09-17reviews3rating5.00
  11. 2026-09-20reviews3rating5.00
  12. 2026-09-21reviews3rating5.00
  13. 2026-09-25reviews3rating5.00
  14. 2026-09-27reviews3rating5.00
  15. 2026-09-28reviews3rating5.00
  16. 2026-10-04reviews3rating5.00
  17. 2026-10-08reviews3rating5.00
  18. 2026-10-09reviews3rating5.00
  19. 2026-10-10reviews3rating5.00
  20. 2026-10-11reviews3rating5.00
  21. 2026-10-13reviews3rating5.00
  22. 2026-10-16reviews3rating5.00
  23. 2026-10-18reviews3rating5.00
  24. 2026-10-19reviews3rating5.00
  25. 2026-10-21reviews3rating5.00
  26. 2026-10-22reviews3rating5.00
  27. 2026-10-23reviews3rating5.00
  28. 2026-10-24reviews3rating5.00
  29. 2026-10-25reviews3rating5.00
  30. 2026-10-27reviews3rating5.00
  31. 2026-10-29reviews3rating5.00
  32. 2026-11-01reviews3rating5.00
  33. 2026-11-02reviews3rating5.00

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: 3 match patterns.

  • *://relay.primal.net/*
  • *://relay.damus.io/*
  • *://relay.ditto.pub/*
  • Talk to an application installed on your computer nativeMessaging
  • Run its own code on the pages it can access scripting
  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

The publisher

Soapbox publishes 3 listings we track, 214 users between them.

  1. Ditto Extension Soapbox · Productivity · Tools · published 2026-05-13 120 users ★ 5.0
  2. Nostr WS Inspector Soapbox · Productivity · Developer · published 2025-11-20 25 users ★ 5.0

Like this one

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

  1. Bunker46 Describes nearly the same job, smaller audience 36 users
  2. nos2x Describes nearly the same job, smaller audience 9k users ★ 4.8
  3. InfoNotary Browser Signer Describes nearly the same job, smaller audience 1k users
  4. Keys.Band Describes nearly the same job, smaller audience 972 users ★ 5.0
  5. Ditto Extension Describes nearly the same job, smaller audience 120 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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Users and rating on Ext Ops Panel

Markdown

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HTML

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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