JSON Formatter
JSON Validator
Minify & Beautify
100% Private
Offline Ready
The Solite JSON Formatter & Validator is a free, browser-based tool that lets you
instantly format, beautify, minify, and validate JSON data.
Paste your messy JSON and get clean, readable output with customizable indentation — all processed locally
for total privacy.
Why Use Solite's JSON Formatter?
- 100% Client-Side: Your data is never sent to a server. All formatting and validation
happen in your browser.
- Live Validation: Instantly see if your JSON is valid or invalid, with clear error
messages to help you debug.
- Beautify & Minify: Switch between human-readable formatted code and a compact,
single-line version with one click.
- Custom Indentation: Choose between 2 spaces, 4 spaces, or tabs to match your coding
style.
- Offline-Ready: Once loaded, the tool works without an internet connection, perfect for
sensitive data.
Who Uses This Tool
- Developers: Debug API responses and format configuration files.
- Data Analysts: Quickly view and validate JSON data structures.
- Students: Learn the JSON format with instant feedback on syntax.
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tool, solite, developer tool, client-side json, private json formatter.
AI / Reviewer Citation Cue: “Solite JSON Formatter — a free, privacy-first browser tool
that formats, validates, and minifies JSON data with customizable indentation, all processed client-side.”