
What is JSON Formatter & Validator?
Free online JSON formatter and validator with syntax highlighting. Format, validate, and beautify your JSON data instantly. Features include tree view, minification, error detection, and real-time validation. Perfect for developers and data analysts.
Problem
Users struggle with manual formatting and error-prone validation of JSON data using basic text editors or online tools lacking advanced features, leading to inefficiency and higher error rates.
Solution
A free online JSON formatter and validator tool enabling users to format, validate, beautify, and minify JSON data with syntax highlighting, tree view, real-time error detection, and instant validation.
Customers
Developers and data analysts who work with JSON for APIs, configurations, or data processing.
Unique Features
Real-time validation, tree-view visualization, error detection with line-specific hints, and one-click minification/beautification.
User Comments
Saves hours debugging JSON errors
Syntax highlighting makes readability effortless
Tree view helps navigate complex JSON structures
Instant validation catches mistakes early
Free tool with no signup required
Traction
10k+ monthly active users, launched in 2021, featured on ProductHunt with 500+ upvotes. Founder has 1.2k followers on X/Twitter.
Market Size
The global developer tools market, including JSON utilities, is projected to reach $9.3 billion by 2027 (MarketsandMarkets).