Nightfall DLP for Browsers

Name: Nightfall DLP for Browsers
Rating: 4.67 (12 reviews)
Author: Nightfall AI

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

As of June 2026, Nightfall DLP for Browsers has 50,000 users and a 4.67/5 rating from 12 reviews in the Privacy & Security category.

Nightfall AI Privacy & Security

Chrome Web Store ↗.crx

Users+66.7%

50.0K

50,000

Rating−6.6%

4.67

12 reviews

Reviews+9.1%

Version

8.11.9

Manifest V3

90-day change · In the last 90 days this extension gained 20.0K users, 8 version updates.

History

12 snapshots

Tracking since Apr 8, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 8, 2026	30.0K	5.00	11	8.8.0
Apr 16, 2026	30.0K	5.00	11	8.9.0
Apr 23, 2026	30.0K	5.00	11	8.11.0
Apr 26, 2026	30.0K	5.00	11	8.11.0
May 8, 2026	40.0K	5.00	11	8.11.0
May 13, 2026	40.0K	5.00	11	8.11.1
May 15, 2026	40.0K	5.00	11	8.11.3
May 17, 2026	50.0K	5.00	11	8.11.3
May 23, 2026	50.0K	4.67	12	8.11.3
May 31, 2026	50.0K	4.67	12	8.11.4
Jun 6, 2026	50.0K	4.67	12	8.11.5
Jun 22, 2026	50.0K	4.67	12	8.11.6
Now	50.0K	4.67	12	8.11.9

Permissions & access

Permissions: identityidentity.emailcookiestabsdownloadsstoragenativeMessagingcontextMenusalarms
Host access: https://extension.nightfall.ai/*

Screenshots

About

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