What is Uplint?
Uplint is the trust layer for incoming data. It sits between the outside world and your infrastructure, ensuring that every piece of data is understood, verified, and trusted before it enters your system. Every cloud has storage, compute, and queues — but nothing that understands what’s inside incoming files. S3 stores bytes. It doesn’t know if those bytes form a blank PDF, a renamed executable, or a restaurant receipt uploaded as a medical claim. Uplint fills that gap with a single API call.What Uplint does
Structural Validation
Verifies the internal binary structure matches the declared format. Catches corrupt files, polyglot files, and format spoofing.
Content Intelligence
Detects blank documents, empty spreadsheets, single-color images, and whitespace-only text files.
Threat Detection
Scans every upload for malware signatures, embedded scripts, and exploit patterns using ClamAV.
Context-Aware Rules
Define per-context pipelines with allowed extensions, size limits, rate limits, and storage quotas.
How it works
Key concepts
File Contexts
Upload pipelines with per-context validation rules.
Trust Pipeline
The validation stages every file passes through.
Content Intelligence
How Uplint understands what’s inside your files.
API Reference
Full REST API documentation with examples.

