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OCRStack vs OpenPdfEdit

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OCRStack compared with OpenPdfEdit
DetailOCRStack logo OCRStackOpenPdfEdit logo OpenPdfEdit
What it doesBrowser-based OCR tool for extracting text from PDFs and images An open source PDF editor that keeps your files yours
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 3 trial credits. Starter: $9.9/mo for 600 credits. Plus: $19.9/mo for 1500 credits. Pro: $39.9/mo for 3500 credits. Free for most features. Supporter tools (watermark and OCR): 1,000 credits ($5), one-time payment
Key features
  • Extract text from PDFs, images, scans, invoices, receipts, forms, and tables
  • Preview recognized text before downloading
  • Download as Word, TXT, or Markdown
  • Support for JPG, PNG, TIFF, BMP, GIF, and WebP files
  • Create editable DOCX with headings, paragraphs, lists, and tables
  • Process files up to 50 MB
  • Choose OCR model by quality and credit needs
  • One prepaid credit balance across workflows
  • High accuracy text extraction
  • Fast generation
  • Text editing and replacement in PDFs
  • Real redaction that removes text from file content
  • PDF comparison showing text and pixel differences
  • Password protection with AES-256 encryption
  • Watermarking and page numbering (Supporter feature)
What makes it different
  • Browser-based OCR without installing desktop software
  • Clean text preview before downloading results
  • Multiple download formats: Word, TXT, and Markdown
  • Preserves document structure including headings, lists, and tables
  • Single unified credit balance for multiple OCR workflows
  • No upload, no account required, no watermarks or page limits
  • All processing runs locally on your machine with no server involved
  • Works offline after first load; desktop app never needs network
  • Real redaction that removes text from file bytes, not just visual overlay
  • Fully open source under AGPL-3.0-or-later with auditable code
Community votes00
DR (Domain Rating by Ahrefs)8 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)185
Citation Flow (Majestic)2517
Referring domains (Majestic)577

5 details filled in for both companies.

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