Nightfall for ChatGPT Chrome Extension
Best for companies protecting sensitive data in AI prompts and emails.
At a glance
Starts at
$19 per month,
Includes basic AI prompt protection and email encryption features.
Free tier
No
Platforms
Web (Chrome extension), macOS, Windows
Best for
Companies protecting sensitive data
Not for
Small businesses with limited budgets
3.9 out of 5
Scored by Alex after real useOur verdict
Nightfall AI prevents sensitive information exposure in ChatGPT and emails. It suits companies needing real-time risk mitigation but may be overkill for smaller organizations.
✓What it does well
Real-Time ProtectionPrevents sensitive information from being submitted into AI prompts in real time.
Industry-First Email EncryptionAutomatically encrypts sensitive data in emails and attachments for secure sharing.
Comprehensive Data LineageTracks the source of files to identify corporate versus personal uploads.
✕Where it falls short
Manual Redaction NeededRequires manual review before submitting sensitive data in AI prompts.
Limited Endpoint ProtectionDoes not protect against data exfiltration beyond SaaS and browser plugins.
Additional Costs for Premium FeaturesCharges extra for features like custom policies and deep learning models.
Key features
AI-Powered MonitoringAutomatically redacts sensitive data before submission to AI applications.
Comprehensive ComplianceEnsures compliance with various industry regulations like HIPAA and FERPA.
Email Encryption IntegrationAutomatically encrypts sensitive data in emails for secure sharing.
Deep Learning ModelsEnhances accuracy in data redaction.