Skip to main content

Built by makers, shipped in public

Sign in

Stirling PDF vs JustFill

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 JustFill
DetailStirling PDF logo Stirling PDFJustFill logo JustFill
What it doesA free, private PDF editor you can run on any infrastructure. AI app for filling out PDF forms that other software can't open
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Not given
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 Free tier: preview and first clean download (hand-filled, up to 1 page) with no watermark. $7 7-Day Pass: 25 clean PDF downloads and 25 AI credits (credited toward Starter plan). Starter: $19/month with 250 pages of AI detection, 25 records per batch, 250 AI credits, 3 minutes voice dictation. Pro:
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
  • AI-powered field detection for scanned, flat, and fillable PDFs
  • Save and reuse form layouts as templates
  • Voice dictation in 5 languages
  • Detects tables, checkboxes, and dotted lines
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
  • Works with scanned, flattened, and non-fillable PDFs that other software cannot open
  • Full data control with review before download and full GDPR compliance
Community votes00
DR (Domain Rating by Ahrefs)61 no change since last check31 no change since last check
Trust Flow (Majestic)1510
Citation Flow (Majestic)4030
Referring domains (Majestic)87249

4 details filled in for both companies.

More alternatives to Stirling PDF More alternatives to JustFill

Ask us