The easiest way to add DLP
to your applications.

Start building with Nightfall’s APIs for sensitive data classification & protection for free.

Inspect your data, wherever it lives

Via REST API, programmatically get structured results from Nightfall’s deep learning-based detectors for things like credit card numbers, API keys, and more.

For developers, by developers

Integrate with just a few lines of code. Seamlessly add data classification to your applications & workflows using Nightfall's modern REST API.

Best in class accuracy

Deep-learning based detectors go well beyond regexes, rules, and search strings so you can make sense of your data without the alert fatigue.

Use cases

Build better data security & privacy into your business processes and applications.


Detect PHI to ensure HIPAA compliance in your apps

Financial services

Secure PII like bank account numbers and social security numbers


Prevent costly data breaches that can damage your brand reputation


Protect student and faculty privacy within collaboration tools

Customer support

Respond to customer support requests while shielding data like IP addresses from exposure or loss

Data infrastructure & processing

Defend key data like API Keys, your application UUIDs, and more while working in the cloud

Internal apps

Create custom solutions to detect, classify, and protect sensitive data inside your own apps and infrastructure

What will you build?

Address data privacy & compliance obligations with ease.

Enterprise-grade security to keep your data safe.

  • Nightfall does not store or track your data. We only store non-identifying metadata to improve our predictive accuracy.

  • TLS and AES256 encryption.

  • Fully hosted via Amazon Web Services and Google Cloud Platform.

Pricing that scales with you.

All plans allow you to

  • Inspect data payloads to get classifications back
  • Leverage out-of-the-box detectors for PII, PHI, PCI & secrets
  • Access documentation, resources & support to get up and running quickly



/ per month

  • Up to 100 requests per month

  • Ticket support

Schedule a demo


Talk to sales

  • Custom request and data limits

  • Custom unit pricing

  • Dedicated customer success manager

Schedule a demo

Get started for free. No credit card required.

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