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Stirling PDF vs MD File Viewer

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

Stirling PDF compared with MD File Viewer
DetailStirling PDF logo Stirling PDFMD File Viewer logo MD File Viewer
What it doesA free, private PDF editor you can run on any infrastructure. Free online Markdown viewer that renders .md files entirely in your browser
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Free
PricingFree: $0/month includes 60+ PDF tools, web/desktop/self-hosted access, open-source editor, and 1,000 monthly credits. Team: $99/month for 100 users, includes everything in Free plus single sign-on, team workspace, and central control. Enterprise: Custom pricing for regulated and air-gapped deploymen Not given
Key features
  • PDF reader with lightning-fast reading
  • 60+ PDF editing tools
  • OCR to read scanned pages
  • Classification and tagging
  • Signature validation
  • PDF redaction
  • Compression
  • Routing to multiple destinations
  • API for programmatic access
  • Connectors for tool integration
  • Drag-and-drop .md file viewing
  • Paste Markdown and render
  • Fetch and render Markdown from a public raw URL
  • GFM tables, task lists and strikethrough
  • Syntax-highlighted code blocks
  • KaTeX math rendering
  • Mermaid diagrams
  • Export as PDF, Word (.docx), HTML or PNG
  • Works offline after first load
  • 100% local processing — no uploads
What makes it different
  • Completely free editor forever with no per-seat licensing
  • Run on any infrastructure with files staying yours
  • Process thousands of PDFs with AI-powered automation
  • Every action logged and recorded for compliance
  • Nothing uploaded to any server, runs entirely in your browser
  • No signup or account required
  • Handles large files without server-side limits
  • Works offline after first load
  • Full Markdown stack with tables, code, math and diagrams
Community votes00
DR (Domain Rating by Ahrefs)63 +1 (up) since last check1 no change since last check
Trust Flow (Majestic)152
Citation Flow (Majestic)4016
Referring domains (Majestic)8724

4 details filled in for both companies.

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