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99Tools - Free Online Tools

Chrome extension by 99Tools · Productivity · Developer

A Chrome extension in Productivity · Developer with 23 users, barely installed. Audience over the last 30 days: +2.

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

What the developer says, and 1 screenshot

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

Users
23
Rating
not rated yet
Users, last 30 days
+2
Version
1.0
Updated in the store
2026-04-07
Published
2026-04-06
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+2 since 01.10
21-24 · 14 readings
  1. 2026-10-0424
  2. 2026-10-0822
  3. 2026-10-1323
  4. 2026-10-1722
  5. 2026-10-1823
  6. 2026-10-1922
  7. 2026-10-2023
  8. 2026-10-2124
  9. 2026-10-2223
  10. 2026-10-2424
  11. 2026-10-2523
  12. 2026-10-2822
  13. 2026-10-3023
  14. 2026-10-3123
Users
+15 since 01.09
8-24 · 24 readings
  1. 2026-09-018
  2. 2026-09-0210
  3. 2026-09-0610
  4. 2026-09-0711
  5. 2026-09-0822
  6. 2026-09-1023
  7. 2026-09-1524
  8. 2026-09-2023
  9. 2026-09-2222
  10. 2026-09-2821
  11. 2026-10-0424
  12. 2026-10-0822
  13. 2026-10-1323
  14. 2026-10-1722
  15. 2026-10-1823
  16. 2026-10-1922
  17. 2026-10-2023
  18. 2026-10-2124
  19. 2026-10-2223
  20. 2026-10-2424
  21. 2026-10-2523
  22. 2026-10-2822
  23. 2026-10-3023
  24. 2026-10-3123

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

99Tools. Listed website: 99tools.net.

Like this one

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

  1. Toolz.dev - Developer Tools Describes nearly the same job, smaller audience 8 users ★ 5.0
  2. xDevTools - Free Online Utility Tools Describes nearly the same job, smaller audience 5 users
  3. StackOnlineTools: All-in-One Online Tools Describes nearly the same job, smaller audience 26 users
  4. Cubbbix Tools Describes nearly the same job, smaller audience 5 users ★ 5.0
  5. FreeTool24 – Developer Toolkit Describes nearly the same job, smaller audience 7 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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built