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OpenPdfEdit vs iSomor

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

OpenPdfEdit compared with iSomor
DetailOpenPdfEdit logo OpenPdfEditiSomor logo iSomor
What it doesAn open source PDF editor that keeps your files yours Translate PDFs and keep the original layout
StageNot given Not given
FoundedNot given Not given
Based inNot given HK
Pricing modelFreemium Freemium
PricingFree for most features. Supporter tools (watermark and OCR): 1,000 credits ($5), one-time payment Free: 20 credits every 7 days for verified accounts (each text PDF page costs 1 credit). Planned credit packs: 50 credits $4.99, 200 credits $12.00, 1,500 credits $59.00, 4,000 credits $139.00, 10,000 credits $299.00. Delivery Edition (not yet available): up to 5 pages $14.99, up to 20 pages $29.99,
Key features
  • 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)
  • Layout preservation for charts, tables, formulas and heading styles
  • Side-by-side page comparison of original and translation
  • Translation of digital PDFs, scanned PDFs, and photos
  • Download translated or bilingual PDF formats
  • Automatic text recognition for scanned documents
  • Access controls with expiring document links
  • Translation history tracking
  • MCP integration for AI agent access
  • Delivery Edition with quality checks
What makes it different
  • 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
  • Preserves original document layout while translating content
  • Side-by-side reading enables verification of names, numbers and terms against the original
  • Supports scanned documents and photos with automatic text recognition
  • Privacy-focused with access checks and expiring document links
  • Free credits available for verified accounts without requiring payment
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check12 no change since last check
Trust Flow (Majestic)53
Citation Flow (Majestic)1724
Referring domains (Majestic)720

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