Fast, browser-based JSON viewer, formatter, validator and converter that runs entirely client-side
Stage
Not given
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Founded
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Based in
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Pricing model
Paid
Free
Pricing
$199 one-time for 1 n8n node with 3 build jobs, automatic node generation, GitHub integration and priority support. $359 one-time for everything in the $199 plan plus built and tested by team with no engineering time required and automatic updates when API changes.
Not given
Key features
Automatic n8n node generation from OpenAPI specification
GitHub and npm integration for publishing
Live preview of node in n8n editor
Customizable node resources and operations
Automatic updates when API changes
Build job-based generation runs
View JSON in tree, code, and text modes
Format and beautify unreadable JSON
Validate JSON and catch syntax errors
Minify JSON to reduce payload size
Convert JSON to CSV, Excel, YAML, and XML
Decode JWT tokens and inspect claims
Generate UUIDs and encode or decode Base64 data
Compare and diff JSON structures
Sort, search and transform JSON data
All processing runs 100% client-side in browser
What makes it different
No engineering required—your team doesn't build the integration from scratch
Keeps integration in sync with API changes automatically
Works behind the scenes—customers see only your n8n integration
One-time payment with no subscription or recurring fees
Publish directly from your own GitHub with one-click releases
Privacy-first: all processing runs client-side with no server uploads, storage or logging
No installation or signup required; works directly in modern web browsers
Side-by-side input and output view for easy comparison and debugging
Comprehensive toolset covering viewing, formatting, validation, conversion and comparison in one place
Works on desktop and mobile browsers without any setup time
NativeShip
JSONViewerTool