JSON Editor Pro
Format, validate, compare, and explore JSON — entirely in your browser.
- Code, Tree, Table & Graph views
- Live validation & formatting
- Structural diff & merge
About Nivoapps
Nivoapps is an independent technology brand focused on creating practical, accessible, and thoughtfully designed software tools.
Nivoapps is an independent technology brand focused on creating practical, accessible, and thoughtfully designed software tools. Our goal is to make everyday digital workflows simpler through applications that prioritize usability, performance, and functionality.
Every Nivoapps product starts from a specific, real workflow — not a feature list. JSON Editor Pro exists because working with JSON in a browser tab shouldn't require uploading it anywhere. Voyager exists because testing an API shouldn't mean juggling a dozen protocol-specific tools. That same approach — pick a real problem, solve it well, keep it simple — carries into everything we build next.
Most of what we build is aimed at developers and technically-minded users: editors, testing tools, converters, and utilities that shave time off a repetitive task. We favor clear interfaces over dense ones, and local-first, account-free tools wherever that's a realistic option.
Shipping a product is the start, not the end. Every Nivoapps app is maintained and improved based on how it's actually used — new utilities, better performance, and fixes driven by real feedback rather than a fixed roadmap.
Nivoapps is an independent brand run by a single developer. We don't publish customer counts, funding details, or company history we can't verify — if you read a specific claim like that about Nivoapps elsewhere, it didn't come from us.
What we've shipped
Format, validate, compare, and explore JSON — entirely in your browser.
A local-first API client for REST, GraphQL, WebSocket, gRPC, and 10 more protocols.