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JSON Tools

  • JSON Pretty Printer
  • Multi JSON Formatter
  • JSON Minifier
  • JSON Validator
  • JSON Cleaner
  • JSON Compare
  • JSON ↔ YAML Converter
  • JSON ↔ CSV Converter
  • JSONPath Tester
🔤

Text & String

  • Text Diff
  • Regex Tester
  • Case Converter
  • String Escaper
  • Slugify
  • Word Counter
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Hash & Encoding

  • MD5 Generator
  • SHA-256 Generator
  • Base64 Encode
  • Base64 Decode
  • URL Encode
  • URL Decode
  • JWT Decoder
  • JWT Signer
  • HMAC Generator
📸

Screenshots & Media

  • Screenshot Annotator
  • Image Compressor
  • Video Compressor
  • Video Trimmer
🔁

Converters

  • Number Base Converter
  • Cron Expression Explainer
  • Color Contrast Checker
  • Color Converter
  • QR Code Generator
ID

ID Generators

  • UUID Generator
  • Random ID Generator
  • Random Number Generator
  • Random String Generator
  • Test Data Generator
  • Password Generator
  • Lorem Ipsum Generator
🕒

Date & Time

  • Date to Unix Timestamp
  • Unix Timestamp to Date
  • Timezone Converter
  • UTC to Local Time
  • Local Time to UTC
⚡

API QA Tools

  • HTTP Status Code Reference
  • Query Parameter Builder
  • cURL Formatter
  • URL Parser
  • API Test Checklist
🎯

QA Exercises

  • API Testing Quiz
  • Bug Report Writing Exercise
  • Test Case Writing Exercise
  • Find the Bug Scenarios
QA Toolbox logoQA Toolbox
DashboardJSON Tools
{ }

JSON Tools

Format, minify, validate, query and convert JSON payloads.

JSON Pretty Printer

Format and indent JSON so it is easy to read.

Multi JSON Formatter

Format many JSON blocks at once — even concatenated with no separator.

JSON Minifier

Collapse JSON into a single compact line.

JSON Validator

Check JSON syntax and pinpoint the first error.

JSON Cleaner

Fix JSON copied from Slack, Word or email — smart quotes, invisible characters, comments and trailing commas.

JSON Compare

Diff two JSON payloads from different sources and highlight what changed.

JSON ↔ YAML Converter

Convert JSON to YAML and YAML back to JSON in either direction.

JSON ↔ CSV Converter

Turn a JSON array of objects into CSV, or parse CSV back into JSON.

JSONPath Tester

Query a JSON payload with JSONPath and see the matches live — great for API assertions.

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