Featured Tools
Each tool has a dedicated page, tuned for light mode and speed. No sign-up. No data leaves your browser unless you explicitly call an API.
JSON Formatter & Beautifier
Pretty-print JSON with 2/4 spaces or minify in one click.
JSON Validator
Validate JSON syntax with line and column errors.
JSON Minifier
Strip whitespace, newlines, and comments for production payloads.
JSON ↔ XML Converter
Convert JSON to XML and back while preserving attributes.
JSON ↔ YAML Converter
Switch between JSON and YAML for config and DevOps files.
JSON ↔ CSV Converter
Turn arrays into CSV or parse CSV to JSON with custom delimiters.
JSON ↔ Excel (XLSX)
Download JSON as Excel and upload XLSX back to JSON.
JSON ↔ JavaScript Object
Toggle between JSON and JS object notation for code snippets.
JSON ↔ PHP Array
Convert JSON to PHP arrays and back for backend handoff.
JSON ↔ Python Dict
Translate JSON into Python dictionaries and back.
JSON Diff Tool
Compare two JSON documents and highlight added, removed, changed keys.
JSON Merge Tool
Merge multiple JSON objects with overwrite or deep strategy.
JSON Sorter
Sort keys alphabetically, including nested objects.
JSON Search / Filter
Find values by key or JSONPath queries.
JSON Schema Validator
Validate JSON against Draft-07 schemas with human-readable errors.
JSON Schema Generator
Infer a JSON Schema from example data.
Mock JSON Data Generator
Generate fake JSON with names, emails, UUIDs, and numbers.
JSON to API Response Viewer
Preview JSON as REST responses with status simulation.
JSON Escaper / Unescaper
Escape JSON for HTML/JS/URL and decode back.
JSON Size Analyzer
Measure payload size, key count, depth, and arrays.
JSON Key Remover
Remove sensitive keys like passwords or tokens.
JSON Masking Tool
Mask sensitive data with smart defaults (email, phone).
JSON Normalizer
Fix quotes, remove trailing commas, and recover messy JSON.
JSON Tree Viewer
Explore JSON as an expandable tree with color-coded types.
JSON Editor
Inline editing with live validation.
Dark Mode JSON Viewer
Toggle themes while keeping the site in light mode overall.
Bulk JSON Processor
Upload multiple JSON files and apply formatter/validation.
JSON API Tester
Call APIs, inspect JSON responses, and view latency.
JSON Webhook Tester
Receive and inspect webhook payloads on /api/webhook.
JSON Encryption / Decryption
AES encrypt or Base64 encode/decode JSON payloads.
SEO & Performance
Optimized for ranking
Descriptive titles, keyword-rich descriptions, clean semantic markup, fast loads, and a light UI built for Google top 10 intent.
Privacy-first
All conversions run in your browser. API/Webhook tester calls only the URLs you choose and never store payloads on our servers.
Built for speed
Tailwind v4, App Router, tree-shaken utilities, and minimal components keep load times and bundle sizes small.