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CurlyJSON vs BPMN Kit

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

CurlyJSON compared with BPMN Kit
DetailCurlyJSON logo CurlyJSONBPMN Kit logo BPMN Kit
What it doesJSON Formatter & Validator — Free, Private & Offline Open-source toolkit for building, simulating, and deploying business process diagrams with code and AI
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Open source
PricingFree for all tools. Pro: $29.99 per year or $4 per month, plus tax. Free, MIT-licensed
Key features
  • Validate JSON with precise line and column errors
  • Repair invalid JSON fixing trailing commas, quotes, and comments
  • Preserve large integers without rounding
  • Detect and mask API keys, tokens and passwords
  • Fluent TypeScript API for BPMN authoring
  • Automatic layout with Sugiyama engine
  • Type-safe element guards
  • Roundtrip fidelity preserving extensions
  • Zero third-party dependencies
  • DMN decision table builder
  • Camunda form generation
  • In-process BPMN simulator
  • LLM-friendly compact format
  • Camunda 8 REST client with 180 methods
What makes it different
  • Keeps large numbers exactly as written instead of silently rounding them like most online formatters
  • All free tools run entirely in your browser, working offline without uploading data
  • Automatically detects and warns about secrets like API keys and passwords
  • Write BPMN diagrams as code with 13 lines of TypeScript instead of 41 lines of XML
  • Works across browsers, Node, Deno, Bun and edge runtimes with no dependencies
  • Direct Camunda 8 deployment with OpenAPI connector generation
  • AI-friendly format for LLM-driven diagram generation
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check8 no change since last check
Trust Flow (Majestic)71
Citation Flow (Majestic)1326
Referring domains (Majestic)219

5 details filled in for both companies.

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