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Chrome extension by Keller · Productivity · Tools

A Chrome extension in Productivity · Tools with 580 users, barely installed. Audience over the last 30 days: +43.

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

What the developer says, and 3 screenshots

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

Users
580
Rating
2.0 (2 ratings)
Users, last 30 days
+43
Rating, last 30 days
Steady over 30 days
Version
0.1.6
Updated in the store
2026-02-19
Published
2019-12-23
Manifest
V3
Browser access
2 permissions

How it has moved

Users
+43 since 03.10
537-590 · 16 readings
  1. 2026-10-04542
  2. 2026-10-08545
  3. 2026-10-09555
  4. 2026-10-10556
  5. 2026-10-13551
  6. 2026-10-16568
  7. 2026-10-18568
  8. 2026-10-21571
  9. 2026-10-22575
  10. 2026-10-23579
  11. 2026-10-24574
  12. 2026-10-25577
  13. 2026-10-28576
  14. 2026-10-29590
  15. 2026-11-01580
  16. 2026-11-02580
Rating
unchanged since 03.10
reviewsrating 2.00 · 16 readings
  1. 2026-10-04reviews2rating2.00
  2. 2026-10-08reviews2rating2.00
  3. 2026-10-09reviews2rating2.00
  4. 2026-10-10reviews2rating2.00
  5. 2026-10-13reviews2rating2.00
  6. 2026-10-16reviews2rating2.00
  7. 2026-10-18reviews2rating2.00
  8. 2026-10-21reviews2rating2.00
  9. 2026-10-22reviews2rating2.00
  10. 2026-10-23reviews2rating2.00
  11. 2026-10-24reviews2rating2.00
  12. 2026-10-25reviews2rating2.00
  13. 2026-10-28reviews2rating2.00
  14. 2026-10-29reviews2rating2.00
  15. 2026-11-01reviews2rating2.00
  16. 2026-11-02reviews2rating2.00
Users
+80 since 01.09
500-590 · 30 readings
  1. 2026-09-01500
  2. 2026-09-02510
  3. 2026-09-05518
  4. 2026-09-07526
  5. 2026-09-08524
  6. 2026-09-10537
  7. 2026-09-13526
  8. 2026-09-15524
  9. 2026-09-17516
  10. 2026-09-20526
  11. 2026-09-21541
  12. 2026-09-25546
  13. 2026-09-27544
  14. 2026-09-28537
  15. 2026-10-04542
  16. 2026-10-08545
  17. 2026-10-09555
  18. 2026-10-10556
  19. 2026-10-13551
  20. 2026-10-16568
  21. 2026-10-18568
  22. 2026-10-21571
  23. 2026-10-22575
  24. 2026-10-23579
  25. 2026-10-24574
  26. 2026-10-25577
  27. 2026-10-28576
  28. 2026-10-29590
  29. 2026-11-01580
  30. 2026-11-02580
Rating
unchanged since 01.09
reviewsrating 2.00 · 30 readings
  1. 2026-09-01reviews2rating2.00
  2. 2026-09-02reviews2rating2.00
  3. 2026-09-05reviews2rating2.00
  4. 2026-09-07reviews2rating2.00
  5. 2026-09-08reviews2rating2.00
  6. 2026-09-10reviews2rating2.00
  7. 2026-09-13reviews2rating2.00
  8. 2026-09-15reviews2rating2.00
  9. 2026-09-17reviews2rating2.00
  10. 2026-09-20reviews2rating2.00
  11. 2026-09-21reviews2rating2.00
  12. 2026-09-25reviews2rating2.00
  13. 2026-09-27reviews2rating2.00
  14. 2026-09-28reviews2rating2.00
  15. 2026-10-04reviews2rating2.00
  16. 2026-10-08reviews2rating2.00
  17. 2026-10-09reviews2rating2.00
  18. 2026-10-10reviews2rating2.00
  19. 2026-10-13reviews2rating2.00
  20. 2026-10-16reviews2rating2.00
  21. 2026-10-18reviews2rating2.00
  22. 2026-10-21reviews2rating2.00
  23. 2026-10-22reviews2rating2.00
  24. 2026-10-23reviews2rating2.00
  25. 2026-10-24reviews2rating2.00
  26. 2026-10-25reviews2rating2.00
  27. 2026-10-28reviews2rating2.00
  28. 2026-10-29reviews2rating2.00
  29. 2026-11-01reviews2rating2.00
  30. 2026-11-02reviews2rating2.00

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

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

The full permission history for this extension

What changed recently

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

The publisher

Keller publishes 20 listings we track, 581k users between them.

  1. Speech to Text (Voice Recognition) Keller · Productivity · Tools · published 2019-05-21 300k users ★ 3.4
  2. Font Fingerprint Defender Keller · Make Chrome Yours · Privacy · published 2019-08-28 70k users ★ 3.5
  3. WebGL Fingerprint Defender Keller · Make Chrome Yours · Privacy · published 2019-06-03 70k users ★ 3.5
Show 5 more from this publisher
  1. Page Edit Keller · Productivity · Developer · published 2019-12-01 30k users ★ 4.6
  2. Dark New Tab Keller · Productivity · Tools · published 2019-10-13 30k users ★ 4.3
  3. LaTeX Editor Keller · Productivity · Tools · published 2019-09-18 20k users ★ 4.3
  4. Sound Adjustment Keller · Productivity · Tools · published 2019-06-09 20k users ★ 4.2
  5. GIF Maker Keller · Lifestyle · Art · published 2019-12-15 10k users ★ 3.2

Like this one

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

  1. MarkDown Edit Describes nearly the same job, smaller audience 6 users
  2. MarkSight — Markdown Viewer & Editor Describes nearly the same job, smaller audience 31 users
  3. Markdown Editor Describes nearly the same job, smaller audience 9 users
  4. MdPress++ Describes nearly the same job, smaller audience 2 users (last published figure) ★ 4.5
  5. Markdown to PDF Describes nearly the same job, smaller audience 147 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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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