ENTREACTE

API Pricing

Simple pricing.
Start for free.

The Entreacte API is free for research and exploration. Pro is coming soon for larger documents and production workloads.

Free

€0

forever · no card required

✓5 requests per hour
✓Images up to 1 MB
✓Auto-downsampling to ~0.64 MP (e.g. 800×800)
✓/analyse endpoint
✓/classify endpoint (script detection)
✓JSON response with 13 metrics
✓CORS enabled
✗/fingerprint endpoint
✗/compare endpoint
✗Images above 1 MB
Try the demo →

Pro

Coming soon

✓100 requests per hour
✓Up to ~9 MP (e.g. 3000×3000)
Contact us →

Enterprise

Custom volume · SLA · on-premise

For document processing teams, heritage institutions, and enterprise deployments. Custom rate limits, dedicated infrastructure, and commercial licensing available.

Contact us →

API Reference

POST/analyse

Full pipeline: reversed binarization → CA → GNN → CNN. Returns 13 metrics.

Free + Pro
POST/classify

Script family detection using E2EIntervalGlyphNet (7 scripts).

Free + Pro
POST/transcribe_junction

Interval-first transcription via chain-consistency decoding (1.7% CER on synthetic clean single-font text, July 2026; not a measure of real-document quality). The next-generation interval reader is under active investigation with pre-registered benchmarks.

Free + Pro
POST/fingerprint

Cryptographic document fingerprint from CA entropy + GNN edge structure.

Pro only
POST/compare

CNN cosine similarity between two document images. Returns match score.

Pro only

Base URL

https://entreacte-production.up.railway.app

Pro authentication

X-API-Key: your_key

Full documentation available at entreacte-production.up.railway.app/docs ↗

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