Nightfall DLP for Browsers icon

Nightfall DLP for Browsers

by Nightfall AI · Privacy & Security
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Nightfall AI: AI-Powered Data Loss Prevention for Your Sensitive Data

Users
90K
+10K in 30 days
Rating
4.7 / 5
unchanged in 30 days
Ratings
12
0 in 30 days
Store rank
#2,470
#2,180 among extensions
Version
8.23.5
updated 15 Oct 2026

Users

monthly, 3 years
2045K90KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 90,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
0815Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 12 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Nightfall DLP for Browsers

Nightfall AI: AI-Powered Data Loss Prevention for Your Sensitive Data - Eliminate Sensitive Data Exposure Content classification for prompts to AI applications Continuously monitor and prevent sensitive information like source code, credentials, PCI, PHI, or PII from being submitted into AI prompts. Nightfall’s AI-powered DLP automatically redacts sensitive data before submission to AI applications such as ChatGPT, Gemini, etc. or allows employees to make informed decisions about submission. Intelligent Email Encryption Experience industry-first AI-powered email encryption that automatically detects and encrypts sensitive information in emails and attachments. Our solution embeds directly into Gmail's interface for seamless sending of secure emails, while recipients enjoy easy access via one-time login codes. Maintain control over encrypted messages wherever they're shared, whether internally or externally across domains. Our AI-powered detectors automatically identify and encrypt sensitive information in your communications while ensuring compliance with data privacy regulations like HIPAA, ISO 27001, CCPA, FERPA, NIST, and more. - Stop Data Exfiltration Anywhere Comprehensive Data Lineage Deploy plugins on Chromium browsers along with macOS/Windows agents to monitor and block uploads of sensitive corporate IP to any websites, SaaS & AI apps. Nightfall’s AI-powered data lineage tracking identifies files originating from high-value corporate sources like Google Drive or Zendesk, and intelligently distinguishes between personal and corporate apps accessed via the browser. Human Firewall Coach employees in the moment about risky usage of sensitive data and allow self-remediation, creating a security-minded culture without disrupting productivity workflows. Why Choose Nightfall? - Identify and mitigate risk with real-time elimination of sensitive data exposure and data exfiltration preventions on Endpoints, SaaS & AI apps, Email - Create a seamless employee experience with security that does not block workflows and does not impact productivity - Reduce operational costs with quick installation and low maintenance that does not need any policy tuning Nightfall AI is the first AI-native data loss prevention (DLP) platform that protects PII, PHI, PCI, corporate IP and other sensitive data to help organizations eliminate sensitive data exposure, prevent exfiltration and achieve compliance with leading industry frameworks. Trusted by the most innovative companies and backed by leading investors including Bain Capital Ventures, Venrock, and WestBridge Capital. Install our Chrome extension today for immediate protection or schedule a demo with a Nightfall expert. https://www.nightfall.ai/demo

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+10K+12.5%00.00
6 months+60K+200.0%+1−0.33
1 year+80K+800.0%+1−0.33

Version history

134 versions recorded
8.23.515 Oct 2026
8.23.28 Oct 2026
8.23.12 Oct 2026
8.23.028 Sep 2026
8.22.121 Sep 2026
8.22.018 Sep 2026
8.21.111 Sep 2026
8.21.010 Sep 2026

Details

Category
Privacy & Security
First seen
28 Jul 2025
Size
7.0 MB
Languages
en
Pricing
Free
Privacy policy
nightfall.ai
Support
nightfall.ai
Extension ID
jgmgecncmjklkabkejnjfgfkglapfgek

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
identityidentity.emailcookiestabsdownloadswebRequeststoragenativeMessagingcontextMenusalarms
Site access
https://extension.nightfall.ai/*http://*/*https://*/*
Can read and change data on every website you visit.

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