List of Best

Nightfall

Prevent data leaks across SaaS, AI tools, and endpoints

Nightfall is an all-in-one data loss prevention platform that stops sensitive data leaks, monitors data flows, and blocks exfiltration across your tech stack.

Free Verified Jun 2026

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Nightfall homepage screenshot

Pros & cons

Our analysis

Pros

  • Monitors data across SaaS and AI tools
  • Broad integration with major platforms
  • API access available
  • Free tier included
  • Covers endpoints and cloud simultaneously

Cons

  • Enterprise-oriented, may be overkill for small teams
  • Full pricing details not disclosed
  • API-only platform limits non-technical users

What users say

Nightfall is commonly used by IT and security teams to monitor and block sensitive data from leaking across SaaS tools, AI applications, and endpoints. A frequently noted strength is its wide integration coverage spanning Microsoft 365, Google Workspace, Slack, and Salesforce. A common limitation is that it skews toward larger organizations, and pricing transparency is limited for smaller teams evaluating it.

Editorial summary based on public information.

Best for

Security and compliance teams preventing sensitive data leaks across SaaS stacks

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Feature
Nightfall
LotusEye
PricingFreeFreemium
Free tierYesYes
APIYesNo
Open sourceNoNo
PlatformsAPIDesktop
ModelsNightfallLotuseye
Context window128k32k
Launched20182021
IntegrationsMicrosoft 365, Google Workspace, Atlassian +4 more

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Tags: Ai Ai Data Security Ai Detection Models Ai-powered Data Cl Amazon Aws Amazon Ses Android Automated Remediation

Verified Jun 2026

Specs

PricingFree
Free tierYes
APIYes
Open sourceNo
PlatformsAPI
ModelsNightfall
IntegrationsMicrosoft 365, Google Workspace, Atlassian, Salesforce, Slack, Zendesk +1 more
Context window128k
Launched2018