Tool overview
Nightfall is listed under Cybersecurity AI tools.
What is Nightfall?
Nightfall protects sensitive data across SaaS applications, endpoints, browsers, email, and AI workflows. It combines discovery, classification, policy enforcement, remediation, and developer APIs for enterprise data-loss prevention.
Best for
Security teams protecting sensitive data across cloud, endpoint, and AI workflows
Who is it for?
Decision note
Rebuilt from the original export under the complete V411 factual-source-verification workflow. Preview only. Apply remains blocked until Failures = 0, Warnings = 0, Unmapped = 0, Missing = 0, all explicit clears are reviewed, image import is disabled or V380 accepts the logo asset, one representative WordPress edit screen is compared with the export and proposed row, and a post-Apply zero-change Preview is completed.
Key features
Sensitive-data discovery and classification
SaaS, endpoint, browser, and email DLP
Developer API and AI firewall controls
Policy enforcement and incident workflows
Use cases
Protect SaaS collaboration data
Detect secrets in developer workflows
Control sensitive AI prompts
Investigate data-loss incidents
Pros
- Free developer tier is documented
- Broad enterprise integration coverage
- Official support, sales, and security channels
Cons
- Enterprise platform pricing requires sales contact
- Detection policies require tuning and review
Limitations
A detection is a security signal and does not by itself prove malicious intent or policy violation.
Teams must validate permissions, retention, regional processing, false positives, and remediation authority.
Pricing details
Billing options
Pricing note
Nightfall offers a free developer tier for Firewall for AI. Enterprise DLP plans use custom sales pricing. The seven-day proof-of-value is not recorded as a free trial.
Supported languages
- English
Integrations
Slack
Google Drive
Gmail
GitHub
Jira
Microsoft 365
Salesforce
Zendesk
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