Build data leak prevention into any application
Reduce the risk of sharing sensitive data with LLMs and your custom apps. Nightfall for LLMs and Custom Apps is a set of APIs to classify & protect confidential and personally identifiable data. Let Nightfall handle the data protection infrastructure so you can focus on building great products.
DLP as code
Gain acccess to Nightfall's detection engine through a powerful set of APIs and SDKs to build robust data protection features into any app.
What can I do with Nightfall?
Browse use cases to spark your imagination.
What is data protection?
Dive into how sensitive data classification & protection works.
Get your questions answered.
Read FAQs about Nightfall for LLMs and Custom Apps.
Get started in minutes
Build industry leading ML-powered data protection into your application in 3 steps.
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Decide what data you're looking to detect – choose from our high-accuracy detectors, or build your own.
Read docsScan text & files using our SDKs or API with methods to detect & de-identify sensitive data.
QuickstartReporting and monitoring made easy
Extend coverage into your cloud systems in minutes through cloud API integration. Agentless deployment covers all users, extending your coverage to remote workers.
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Report on compliance in a consolidated view
Confidently meet key data privacy and compliance mandates such as HIPAA, PCI-DSS, SOC 2, CCPA, GDPR, and more. Leverage our historical scans risk assessment to show auditors and customers your ongoing compliance.
Centralized security management
Leverage Nightfall's built-in dashboard or out-of-the-box SIEM integrations to manage all your DLP needs in one place.
How Virtru is using Nightfall to power email DLP
Virtru has integrated Nightfall for LLMs and Custom Apps into their secure email platform to ensure healthcare workers can share PHI data via email workflows, while remaining fully compliant with HIPAA. This allows customers to use their existing email workflows, while remaining confident that PHI will be intelligently detected and automatically encrypted.
“Nightfall’s cloud-native approach to data protection enables coverage for any cloud application and we’re excited to leverage Nightfall’s content inspection technology through their developer platform. After using Nightfall’s APIs, we were impressed by how quickly we were up and running and how powerful the underlying engine is. We’re constantly looking for ways to deliver more value to our customers. Working with Nightfall makes it easier for us to deliver on this commitment.”
Data protection made easy
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Protect customer data across its lifecycle, starting at ingestion
Ensure out of the box compliance with HIPAA, PCI, and more. 
Meet customer DLP requirements and unblock
revenue teams.Prevent downstream privilege escalation via exposed 
credentials & secrets.
Detect and take action on sensitive data exposure 
both instantly and at-rest.
Protect customers from unwanted exposure of sensitive data like credit card numbers, API keys, and more. Audit & remove sensitive data from LLMs and infrastructure, such as logging and data warehouses.
Sign upImplement data classification & protection workflows directly into your business logic
Add Nightfall easily and flexibly in your business logic so security is designed into your apps, instead of retrofitted on top. Scan input text or a broad set of file types, including business documents, archives, and images.
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Build comprehensive detection rules to address your use cases
Remove data exposure without blocking users or apps.
Enable employees to self-heal easily with minimal overhead 
with notifications and coaching. Build a culture of trust and 
strong data security hygiene.
No agents or proxies to get in the way.
Replace regexes and rules with out of the box, high accuracy detectors spanning PII, health information, finance and payment card data, credentials & secrets, and more trained with machine learning. Build & use templates for compliance with HIPAA, PCI, GDPR, and more.
Sign upSDKs to start building
Tutorials & examples
Build comprehensive detection rules to address your use cases
Replace regexes and rules with out of the box, high accuracy detectors spanning PII, health information, finance and payment card data, credentials & secrets, and more trained with machine learning. Build & use templates for compliance with HIPAA, PCI, GDPR, and more.
Sign upPricing
All plans include all Nightfall detectors, all API endpoints, and access to resources and SDKs to get up and running quickly. Pricing is based on volume of data you scan with Nightfall.
Use prebuilt, high accuracy detectors or create your own
Build detection rules for your use cases
Scan text and files, including images
Remediate sensitive data with redaction techniques
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