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About JSON Doctor

JSON Doctor helps developers work more efficiently with a suite of 35+ free browser-based tools.

Our Mission

Developers deserve fast, private, and reliable tools that work entirely in their browser.

Features

35+ Tools

From JSON formatting to color picking, we've got you covered.

100% Private

All processing happens locally in your browser.

Fast & Lightweight

No external dependencies, pure JavaScript implementations.

Dark Mode

Built-in dark mode for comfortable coding.

Mobile Friendly

Responsive design that works on all devices.

Beautiful UI

Clean, modern interface for an enjoyable experience.

Favorites

Bookmark your frequently used tools for quick access.

Tool Categories

JSON Tools

JSON Toolkit (Format, Validate, Minify), JSON to XML, XML to JSON, JSON to YAML, YAML to JSON, JSON Diff, JSON Repair, CSV to JSON, JSON to CSV, JWT Decoder

Generators

Password Generator, UUID Generator, QR Code Generator, MD5 Generator, SHA1 Generator, SHA256 Generator

Encoding

Base64 Encoder, URL Encoder, HTML Entity Encoder

Converters

Timestamp Converter, Hex to RGB, RGB to Hex, Color Picker

Text Tools

Case Converter, Word Counter, Text Replacer, Line Sorter, Duplicate Remover, Regex Tester

Formatters

XML Formatter, SQL Formatter, Markdown Editor

Why JSON Doctor?

We saw a need for a single destination where developers could access all the tools they need without sacrificing privacy. Unlike many online tools that send your data to servers, everything at JSON Doctor runs locally in your browser.

Contact Us

If you have any questions, suggestions, or feedback, feel free to reach out to us at contact@jsondoctor.com.

Updates & Roadmap

We're constantly working to improve JSON Doctor. Here's what we're working on:

  • Keyboard shortcuts for all tools
  • Batch processing capabilities
  • More code formatters (TOML, etc.)
  • Custom themes and color schemes

Recent Updates

  • JSON Toolkit: All-in-one JSON tool with format, validate, minify, and compare features
  • JSON to XML / XML to JSON: Bidirectional conversion between JSON and XML formats
  • JSON to YAML / YAML to JSON: Convert between JSON and YAML configuration formats
  • JSON Diff: Compare two JSON documents and highlight differences
  • JSON Repair: Automatically fix common JSON syntax errors
  • CodeMirror Editor: Enhanced code editor with syntax highlighting and line numbers