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Open-Source Alternatives

Free Alternative to Adobe Acrobat Pro

5 free & open-source projects that replace Adobe Acrobat Pro.

Compare at a Glance

vs Adobe Acrobat Promarkitdownmarkitdownstirling-pdfstirling-pdfPaddleOCRPaddleOCRMinerUMinerUliteparseliteparse
Stars172k89k87k75k12k
Forks12k8.0k11k6.3k785
Contributors3030303026
Last CommitMay 26, 2026Mar 6, 2026Jun 4, 2026Jun 25, 2026Jun 19, 2026
LicenseMITMITApache-2.0NOASSERTIONApache-2.0
LanguagePythonJavaPythonPythonRust

Still paying for expensive document processing software like Adobe Acrobat Pro when building AI workflows? It's time for a smarter, free alternative!

Introducing MinerU, the robust open-source solution that transforms your most complex documents – from PDFs to Office files – into perfectly structured, LLM-ready markdown or JSON. Designed for modern agentic workflows, MinerU ensures your AI agents have access to clean, actionable data without the common parsing headaches of proprietary tools.

  • πŸ“„ PDF/Office to Markdown
  • πŸ€– LLM-ready JSON output
  • πŸ” Deep layout analysis
  • ✨ Clean data extraction
  • πŸš€ Boost agentic workflows

Embrace the future of document intelligence with MinerU: completely free, open-source, and forever free from watermarks or recurring subscription costs. Gain full control and flexibility.

Ready to enhance your AI applications with superior document data? Discover MinerU and get started today: https://fossy.dev/opendatalab/MinerU

#MinerU#OpenSource#FreeSoftware#AIDocuments#LLMReady#DataExtraction#PDFParser#PythonProjects
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