STELR AI helps enterprises build verifiable trust into every AI workflow. With PureStamp and PureVector, organizations can watermark, verify, and govern generative outputs across data pipelines, LLMs, and content systems—ensuring compliance, authenticity, and brand integrity at scale.
Stamp and verify content authenticity in real time.
"PureStamp ensures our credentials are verifiable, while PureVector catches AI-generated submissions."
Dr. Emily Chen, Dean of Academic Affairs
"STELR AI’s tools protect our editorial pipeline from unverified content."
Laura Bennett, Managing Editor
"PureStamp and PureVector streamline compliance for our legal workflows."
Michael Patel, Compliance Officer
From provenance to detection, STELR AI creates accountability for every model output.
PureStamp’s cryptographic watermarks bind content to its creator, ensuring tamper-proof provenance.
PureVector identifies AI-generated vs. human content with 92%+ accuracy, protecting your workflows.
Both products support EU AI Act, SOC 2, and GDPR with auditable metadata.
PureStamp and PureVector work together to secure your content pipeline.
/purestamp/stamp to add cryptographic watermarks at creation.
/purevector/detect to identify AI vs. human content.
# Stamp content with PureStamp
curl -X POST "https://api.stelrai.com/purestamp/stamp" \
-H "x-api-key: <your-api-key>" \
-H "Content-Type: application/json" \
-d '{"content":"Your document here","creator":"alice@school.edu"}'
# Detect AI with PureVector
curl -X POST "https://api.stelrai.com/purevector/detect" \
-H "x-api-key: <your-api-key>" \
-H "Content-Type: application/json" \
-d '{"content":"Your text here","mime_type":"text/plain"}'
Full API Documentation
STELR AI helps you meet global standards like the EU AI Act, SOC 2, and GDPR by embedding audit-ready provenance and authenticity signals directly into your AI workflows.
Everything you need to know about STELR AI’s solutions.
PureStamp cryptographically watermarks content to prove origin, while PureVector detects whether content is AI-generated or human-crafted.
PDF, DOCX, TXT, JSON, PNG, JPEG for PureStamp; text and documents for PureVector. More formats coming soon.
PureStamp watermarks content at creation, and PureVector verifies its authenticity and detects AI-generated content, ensuring end-to-end trust.
PureStamp uses AWS KMS for cryptographic signatures, and PureVector employs advanced hybrid models, both ensuring tamper-proof, compliant solutions.
Join thousands of organizations trusting STELR AI to verify content authenticity. Start with our free demo or API key.