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Needle Inspector — DevTools & MCP for three.js

Chrome extension by Needle Tools GmbH · Productivity · Developer

  • Established publisher
  • Trader

A Chrome extension in Productivity · Developer with 5 000 users, a small but real audience.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
5 000
Rating
5.0 (35 ratings)
Users, last 15 days
+1k
Rating, last 30 days
Not watched long enough to say
Version
2.6.0
Updated in the store
2026-09-14
Published
2025-11-24
Manifest
V3
Browser access
6 permissions, 4 site patterns

How it has moved

Users
+1k since 01.09
4k-5k · 6 readings
2026-09-08: released 2.5.12026-09-14: released 2.6.0
  1. 2026-09-014k
  2. 2026-09-045k
  3. 2026-09-065k
  4. 2026-09-105k
  5. 2026-09-135k
  6. 2026-09-155k
Rating
unchanged since 01.09
reviewsrating 5.00 · 6 readings
2026-09-08: released 2.5.12026-09-14: released 2.6.0
  1. 2026-09-01reviews32rating5.00
  2. 2026-09-04reviews32rating5.00
  3. 2026-09-06reviews33rating5.00
  4. 2026-09-10reviews34rating5.00
  5. 2026-09-13reviews35rating5.00
  6. 2026-09-15reviews35rating5.00
Users
+1k since 01.09
4k-5k · 6 readings
2026-09-08: released 2.5.12026-09-14: released 2.6.0
  1. 2026-09-014k
  2. 2026-09-045k
  3. 2026-09-065k
  4. 2026-09-105k
  5. 2026-09-135k
  6. 2026-09-155k
Rating
unchanged since 01.09
reviewsrating 5.00 · 6 readings
2026-09-08: released 2.5.12026-09-14: released 2.6.0
  1. 2026-09-01reviews32rating5.00
  2. 2026-09-04reviews32rating5.00
  3. 2026-09-06reviews33rating5.00
  4. 2026-09-10reviews34rating5.00
  5. 2026-09-13reviews35rating5.00
  6. 2026-09-15reviews35rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Watch the network requests your browser makes webRequest
  • Sign you in with a Google account identity
  • See when you navigate between pages webNavigation
Show the remaining 3
  • Act on the current tab, but only after you click it activeTab
  • Store data in your browser storage
  • Read your display setup system.display

The full permission history for this extension

Version history

  1. Version 2.6.0
  2. Version 2.5.1 · Asked for more permissions (10, was 9)

What changed recently

  1. Package size changed
  2. Released version 2.6.0 (was 2.5.1)
  3. Package size changed
Show the remaining 3
  1. Asked for more permissions (10, was 9)
  2. Store description rewritten
  3. Released version 2.5.1 (was 2.5.0)

The publisher

Needle Tools GmbH. Listed website: needle.tools.

Like this one

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

  1. Three.js DevTools Describes nearly the same job, with an established audience 20k users ★ 4.0
  2. React Three DOM Describes nearly the same job, smaller audience 24 users
  3. Quick AO Lightmapper - BabylonJS & ThreeJS Editor Describes a similar job, smaller audience 31 users
  4. WebGPU Inspector Describes a similar job, smaller audience 3k users ★ 4.9
  5. Pixi Dev Tools Describes a similar 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.