Instantly add data loss prevention to Slack.

Nightfall™ DLP is a Slack bot that uses machine learning to identify sensitive data, like customer PII, across your Slack organization, so you can manage & protect it.


Designed for Slack

With Nightfall DLP for Slack, you'll be scanning messages & files in minutes, without the overhead of installation, configuration, and alert fatigue of traditional approaches.

Integrates in seconds into your Slack organization.

Monitor sensitive data in real-time and take immediate action to prevent exfiltration, insider threat, and accidental exposure or sharing.

Automatically detect 100+ types of PII, PHI, PCI, credentials & secrets, and more.

High accuracy detection via deep learning & automated workflows mean less time identifying and responding to incidents.

Operationalize easily into your workflows via our REST API, analytics, and audit log.

Proactive compliance with HIPAA, PCI, GDPR, CCPA, and more.

Integrate in seconds.

Nightfall installs as a Slack bot, and is an official Slack DLP Partner. Detect suspicious files & messages in real-time. Get alerted & take action directly within Slack.

Leverage 100+ pre-tuned, standard

detectors of sensitive data out of the box.

Standard PII




Age, Credit Card Number, Email, Ethnic Group, Name, Location, Phone Number

Driver’s License Number, Taxpayer ID, Passport Number, Social Security Number, Vehicle ID

API Keys, your application UUIDs, and much more





IBAN, SWIFT, CUSIP, Routing Numbers

Bitcoin, Ethereum, Litecoin Addresses & Private Keys

IP Address, Hardware ID, MAC Address

High accuracy detection,
your way.

With Nightfall's policy engine, you'll have control over how and when detectors are applied, alerts are triggered, and actions are taken. Customize out-of-the-box detectors with context rules, exclusion rules, count & probability thresholds, and more.

Rich analytics to examine your risk, both in real-time and historically.


Enterprise-grade security to keep your data safe


1. Nightfall does not store or track your credentials & secrets. 2. TLS and AES256 encryption. 3. Fully hosted via Amazon Web Services and Google Cloud Platform.

Use Cases

Customer & employee
data protection

Identify & protect personally identifiable information (PII), protected health information (PHI), payment card information (PCI).

Regulatory compliance

Meet compliance requirements such as privacy, payments, health, or other global data protection regulations.

Corporate information protection

Identify & protect intellectual property (IP), source code, confidential corporate information, sensitive research, and other important data as defined by you.

Exfiltration & insider
threat prevention

Prevent data from being leaked, stolen, misused, or lost by both internal and external actors.

Content moderation
& code of conduct

Detect & prevent toxicity, profanity, cyberbullying, harassment, 
and more.

Maintain better security & privacy across Slack.

Blake Edwards

VP of Engineering

Nightfall has dramatically dropped the time that we spend developing and executing our security fundamentals, so we can think about higher order problems.

Stuart Lane

Information Security Engineer

Nightfall has allowed us to automate the detection and response of DLP in Slack. This has alleviated an impossible task of manually monitoring the platform.


  • For Slack Free, Standard, and Plus plans 
  • Scan files and messages in public channels in real-time. Over 100 file types supported (e.g. ppt/pptx, PDF, HTML, etc.). 
  • Detect & classify 100+ standard classes of sensitive data, as well as your own custom detectors. Turn detectors on / off.
  • Policy engine for granular control over how detectors are applied. Customize detectors & alerting.
  • Take protective actions directly within Slack: delete messages, notify users, acknowledge alerts.
  • Fine-grained access controls & bot configuration to scan only specific channels.
  • Setup automated workflows to enforce rules in runtime and reduce investigation time.
  • Dashboard analytics & email digest.
  • Priority email support, live chat, and help center access.


* per user per month, billed annually. 


Start a 7-day free trial today.



* per user per month, billed annually. 

All features from Pro

  • For Slack Enterprise plans
  • Scan files & messages across your entire Slack organization - all workspaces; public, private & shared channels; direct messages & groups.
  • In addition to real-time, scan all files & messages historically.
  • Take additional protective actions to quarantine sensitive data.
  • REST API, JSON export, and actions audit log.
  • Dedicated customer success manager.

What's in your Slack workspace?


Try Nightfall DLP for Slack now with a free trial.

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