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Nightfall DLP for Browsers

Chrome extension by Nightfall AI · Make Chrome Yours · Privacy

A Chrome extension in Make Chrome Yours · Privacy with 90 000 users, an established extension.

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
90 000
Rating
4.7 (12 ratings)
Users, last 17 days
+10k
Rating, last 30 days
Not watched long enough to say
Version
8.21.1
Updated in the store
2026-09-11
Published
2023-07-27
Manifest
V3
Browser access
10 permissions, 3 site patterns

How it has moved

Users
+10k since 01.09
80k-90k · 3 readings
2026-09-02: released 8.17.02026-09-04: released 8.19.02026-09-08: released 8.20.02026-09-10: released 8.20.12026-09-11: released 8.21.02026-09-11: released 8.21.1
  1. 2026-09-0180k
  2. 2026-09-1690k
  3. 2026-09-1790k
Rating
unchanged since 01.09
reviewsrating 4.67 · 3 readings
2026-09-02: released 8.17.02026-09-04: released 8.19.02026-09-08: released 8.20.02026-09-10: released 8.20.12026-09-11: released 8.21.02026-09-11: released 8.21.1
  1. 2026-09-01reviews12rating4.67
  2. 2026-09-16reviews12rating4.67
  3. 2026-09-17reviews12rating4.67
Users
+10k since 01.09
80k-90k · 3 readings
2026-09-02: released 8.17.02026-09-04: released 8.19.02026-09-08: released 8.20.02026-09-10: released 8.20.12026-09-11: released 8.21.02026-09-11: released 8.21.1
  1. 2026-09-0180k
  2. 2026-09-1690k
  3. 2026-09-1790k
Rating
unchanged since 01.09
reviewsrating 4.67 · 3 readings
2026-09-02: released 8.17.02026-09-04: released 8.19.02026-09-08: released 8.20.02026-09-10: released 8.20.12026-09-11: released 8.21.02026-09-11: released 8.21.1
  1. 2026-09-01reviews12rating4.67
  2. 2026-09-16reviews12rating4.67
  3. 2026-09-17reviews12rating4.67

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.

  • Read and change cookies on the sites it can access cookies
  • Talk to an application installed on your computer nativeMessaging
  • See the address and title of every tab you have open tabs
Show the remaining 7
  • Watch the network requests your browser makes webRequest
  • Manage your downloads downloads
  • Sign you in with a Google account identity
  • See the email address of the signed-in Google account identity.email
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 8.21.1
  2. Version 8.21.0
  3. Version 8.20.1
Show the remaining 3
  1. Version 8.20.0
  2. Version 8.19.0
  3. Version 8.17.0

What changed recently

  1. Released version 8.21.1 (was 8.21.0)
  2. Package size changed
  3. Released version 8.21.0 (was 8.20.1)
Show the remaining 5
  1. Released version 8.20.1 (was 8.20.0)
  2. Released version 8.20.0 (was 8.19.0)
  3. Released version 8.19.0 (was 8.17.0)
  4. Package size changed
  5. Released version 8.17.0 (was 8.16.1)

The publisher

Nightfall AI.

Like this one

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

  1. AetherGuard Shadow AI DLP Describes nearly the same job, smaller audience 3 users (last published figure)
  2. Shield by Cinder Labs Describes nearly the same job, smaller audience 7 users
  3. Gateman - AI Data Loss Prevention Describes nearly the same job, smaller audience 5 users (last published figure)
  4. SilentGuard - Prevent AI Data Leaks Describes nearly the same job, smaller audience 17 users ★ 5.0
  5. Sinaptic.AI Data Protection (Chrome) Describes nearly the same job, smaller audience 11 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.

Is this your extension?

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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.