Chandra
OCR model that turns images and PDFs into Markdown, HTML or JSON while keeping layout. Handles tables, math, handwriting and forms across 90+ languages.
6 entries tagged with "pdf"
pdfme
TypeScript library to generate PDFs from JSON-based templates, with a WYSIWYG designer. Runs in both the browser and Node.js, no heavy tooling needed.
PaddleOCR
Open-source OCR toolkit that turns images and PDFs into structured, LLM-ready data (Markdown, JSON). Handles 100+ languages, tables, formulas and charts.
DocuSeal
Open-source platform for digital document signing and PDF form filling. WYSIWYG builder, multiple submitters, API and webhooks, easy to self-host in minutes.
Stirling PDF
Self-hosted open-source PDF toolkit with 50+ built-in tools. Merge, split, OCR, sign, convert and compress PDFs with REST API and workflow automation.
Documenso
Open-source document signing platform, alternative to DocuSign. Self-hostable, transparent and built for data sovereignty and auditability.