Privacy infrastructure for modern applications
Detect and redact PII, secrets, and sensitive data before it reaches AI, logs, or external APIs.
One API call. Clean data.
Drop Expunct into any Python or HTTP pipeline in minutes.
from expunct import Expunct
client = Expunct(api_key="EXPUNCT_API_KEY")
result = client.redact(
text="John Smith's email is john@gmail.com"
)
print(result.text)
# PERSON_1's email is EMAIL_1Privacy middleware that fits anywhere
Expunct sits between your application and external systems — sanitizing data before it leaves. Drop it into any pipeline in minutes.
built for modern data protection
comprehensive PII detection and redaction for every format and use case
multi-format support
process text, PDF, images, video, and audio files with a single unified API. built-in OCR and speech transcription.
27+ entity types
detect PII, PCI, and PHI categories including names, emails, SSNs, credit cards, and medical records with customizable policies.
enterprise ready
audit trail, HITL review workflows, batch processing, webhooks, and multi-language support for global deployments.
built for every pipeline
whether you're building AI products or processing customer data, Expunct keeps sensitive information out of the wrong places.
AI Applications
Sanitize prompts before sending to LLMs. Protect user data in AI assistants.
Customer Data Processing
Redact sensitive data in documents, support tickets, and forms.
Logs & Observability
Remove secrets and PII from application logs before they reach your logging stack.
Analytics Pipelines
Protect sensitive data before sending to third-party analytics providers.
Test redaction instantly
Try Expunct in the Playground — paste any text and see PII detected and pseudonymized in real time.
ready to protect sensitive data?
start with our free tier. no credit card required.