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gopdfrab vs JointJS

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

gopdfrab compared with JointJS
Detailgopdfrab logo gopdfrabJointJS logo JointJS
What it doesPure-Go library and CLI for PDF/A-1b verification and conversion JavaScript diagramming library for building visual applications
StageNot given Established
FoundedNot given 2011
Based inAT Not given
Pricing modelOpen source Freemium
PricingNot given Open source: Free. JointJS+ Standard: $2,990 per developer (perpetual license, updates free for 1st year, then $1,490/year optional). Enterprise: Contact for pricing. Support: Standard $2,490/year (15 hours), Premium $3,990/year (30 hours).
Key features
  • Full PDF/A-1b coverage with 159 checks across 11 groups
  • PDF to PDF/A-1b conversion with pre-emptive fixups and verify/fix loop
  • Encrypted PDF support with RC4 40/128, AES-128 and AES-256 decryption
  • Damage recovery for broken documents
  • Customizable verification profiles
  • Zero runtime dependencies, only standard library
  • Cross-platform with WebAssembly support
  • Cold start latency of 9.5ms for serverless deployment
  • Built for hostile input with fuzzing and semantic oracles
  • Drag and drop interface
  • Automatic layout
  • Custom shapes
  • 170+ pre-built demo applications
  • 40+ UI components
  • Navigator and minimap
  • SVG rendering
  • Undo and redo
  • Framework compatibility
What makes it different
  • Industry compliant: passes all 204 Isartor and 569 veraPDF test suite checks
  • Minimal 4.3MB deployment footprint for verification only
  • Pure Go implementation with no external runtime dependencies
  • Available as library, CLI tool, and in-browser WebAssembly application
  • Open source option available with no cost
  • Works with modern JavaScript frameworks
  • Per-developer licensing model with unlimited applications and end users
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check63 no change since last check
Trust Flow (Majestic)022
Citation Flow (Majestic)2538
Referring domains (Majestic)19438

4 details filled in for both companies.

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