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Oops: Got Your Back - Grammar Checker

Chrome extension by under.development.ai · Productivity · Communication

  • Established publisher

A Chrome extension in Productivity · Communication with 9 users, barely installed. Audience over the last 30 days: +1.

Specific sites only: 1 match pattern.

What the developer says, and 5 screenshots

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

Users
9
Rating
5.0 (1 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
1.0.2
Updated in the store
2026-06-28
Published
2026-06-09
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+1 since 28.09
6-12 · 10 readings
  1. 2026-10-086
  2. 2026-10-098
  3. 2026-10-107
  4. 2026-10-1610
  5. 2026-10-1810
  6. 2026-10-2112
  7. 2026-10-2211
  8. 2026-10-2310
  9. 2026-10-249
  10. 2026-10-289
Rating
unchanged since 28.09
reviewsrating 5.00 · 10 readings
  1. 2026-10-08reviews1rating5.00
  2. 2026-10-09reviews1rating5.00
  3. 2026-10-10reviews1rating5.00
  4. 2026-10-16reviews1rating5.00
  5. 2026-10-18reviews1rating5.00
  6. 2026-10-21reviews1rating5.00
  7. 2026-10-22reviews1rating5.00
  8. 2026-10-23reviews1rating5.00
  9. 2026-10-24reviews1rating5.00
  10. 2026-10-28reviews1rating5.00
Users
+2 since 31.08
4-12 · 20 readings
  1. 2026-08-317
  2. 2026-09-055
  3. 2026-09-066
  4. 2026-09-098
  5. 2026-09-136
  6. 2026-09-164
  7. 2026-09-206
  8. 2026-09-215
  9. 2026-09-257
  10. 2026-09-278
  11. 2026-10-086
  12. 2026-10-098
  13. 2026-10-107
  14. 2026-10-1610
  15. 2026-10-1810
  16. 2026-10-2112
  17. 2026-10-2211
  18. 2026-10-2310
  19. 2026-10-249
  20. 2026-10-289
Rating
unchanged since 31.08
reviewsrating 5.00 · 20 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-05reviews1rating5.00
  3. 2026-09-06reviews1rating5.00
  4. 2026-09-09reviews1rating5.00
  5. 2026-09-13reviews1rating5.00
  6. 2026-09-16reviews1rating5.00
  7. 2026-09-20reviews1rating5.00
  8. 2026-09-21reviews1rating5.00
  9. 2026-09-25reviews1rating5.00
  10. 2026-09-27reviews1rating5.00
  11. 2026-10-08reviews1rating5.00
  12. 2026-10-09reviews1rating5.00
  13. 2026-10-10reviews1rating5.00
  14. 2026-10-16reviews1rating5.00
  15. 2026-10-18reviews1rating5.00
  16. 2026-10-21reviews1rating5.00
  17. 2026-10-22reviews1rating5.00
  18. 2026-10-23reviews1rating5.00
  19. 2026-10-24reviews1rating5.00
  20. 2026-10-28reviews1rating5.00

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: 1 match pattern.

  • https://api.oops.tools/*
  • Sign you in with a Google account identity
  • Act on the current tab, but only after you click it activeTab
  • 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

under.development.ai. Listed website: oops.tools.

Like this one

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

  1. Grammar Check Pro Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Wordeep Proofreading Describes nearly the same job, smaller audience 4k users ★ 4.7
  3. ToBe Grammar Checker Describes nearly the same job, smaller audience 3 users
  4. Prose: AI Grammar & Spell Checker for Chrome Describes nearly the same job, smaller audience 47 users ★ 5.0
  5. Inkwiz: Grammar Checker & AI Writing Assistant Describes nearly the same job, smaller audience 11 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 2026-10-24. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built