AI-based PDF Auto-tagging 🎯 Most open-source PDF tools extract structure. 🚀 OpenDataLoader PDF open-sourced the part nobody else gives away for free — writing accessibility tags back into the original Хэштег#PDF itself. 🚀 Released Apr 30, 2026, in OpenDataLoader PDF. 💢 Why it matters now: 🇺🇸 DA Title II — Apr 2026 deadline now in force 🇪🇺 EU Accessibility Act (EAA) — already mandatory Millions of untagged PDFs need conversion. Existing tools cap free tiers at ~tens of pages/month, or charge tens of thousands of dollars per year for production use. What # OpenDataLoader https://opendataloader.org/ shipped: 💢 AI detects headings, tables, lists, and images 💢 Rebuilds them as accessibility-compliant tags 💢 Writes them directly into the original PDF 💢 Runs on-premise — sensitive docs never leave your network 💢 No page caps, no watermarks 💢 Python · Node.js · Java libraries + CLI Generates Tagged PDFs to PDF Association specifications and the PDF/UA standard, with quality validation co-developed with…