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  • JSON Formatter
  • Base64 Encode
  • JWT Decoder
  • Regex Tester
  • UUID Generator
  • Timestamp Converter
  • JSON Formatter
  • JSON Validator
  • JSON Minifier
  • JSON Diff
  • JSON Viewer
  • JSON to CSV
  • JSON to YAML
  • YAML to JSON
  • JSON to XML
  • XML to JSON
  • JSON to NDJSON
  • NDJSON to JSON
  • JSON Flattener
  • JSON Sort Keys
  • JSON Path Extractor
  • Base64 Encode
  • Base64 Decode
  • URL Encode
  • URL Decode
  • HTML Encode
  • HTML Decode
  • Hex Encode
  • Hex Decode
  • Text to Binary
  • Binary to Text
  • ROT13
  • Unicode Escape
  • Unicode Unescape
  • HTML to Text
  • JSON Escape
  • JSON Unescape
  • Number Base Converter
  • Hex to RGB
  • RGB to Hex
  • JWT Decoder
  • JWT Generator
  • Hash Generator
  • Password Generator
  • Password Strength Checker
  • HMAC Generator
  • JWT Signature Verifier
  • Webhook Signature Verifier
  • Secret Masker
  • Password Policy Generator
  • JWT Playground
  • SQL Formatter
  • SQL Minifier
  • SQL to JSON
  • HTML Formatter
  • CSS Formatter
  • JavaScript Formatter
  • JS Minifier
  • CSS Minifier
  • HTML Minifier
  • IP Lookup
  • DNS Lookup
  • User Agent Parser
  • HTTP Header Viewer
  • HTTP Status Code Lookup
  • cURL to Fetch/Axios
  • Fetch/Axios to cURL
  • Log Formatter
  • HTTP Request Builder
  • Word Counter
  • Case Converter
  • Text Diff
  • Remove Duplicate Lines
  • Sort Lines
  • Reverse Text
  • Slug Generator
  • Lorem Ipsum Generator
  • Normalize Spaces
  • UUID Generator
  • UUID Validator
  • Random String Generator
  • Random Password Generator
  • Timestamp Converter
  • Epoch Converter
  • Timezone Converter
  • Cron Expression Generator
  • Regex Tester
  • Regex Generator
  • Regex Cheat Sheet
  • Markdown to HTML
  • CSV to JSON
  • BMI Calculator
  • Loan Calculator
  • Mortgage Calculator
  • Compound Interest Calculator
  • Simple Interest Calculator
  • Savings Calculator
  • ROI Calculator
  • Discount Calculator
  • Credit Card Payoff Calculator
  • Present Value Calculator
  • Future Value Calculator
  • Percentage Increase Calculator
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Popular tools

Most used tools. Find and use them instantly.

  • JSON Formatter

    Format and beautify JSON with indentation

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  • Base64 Encode

    Encode text to Base64

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  • JWT Decoder

    Decode header, payload, display claims, validate expiration

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  • Regex Tester

    Test regex with live match highlighting

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  • UUID Generator

    Generate UUID v4 (single or multiple)

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  • Timestamp Converter

    Unix timestamp ↔ human-readable date, multiple formats

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Categories

Browse by category. Each card links to all tools in that category.

JSON Tools

Validate, format, and transform JSON data

15 tools

Encoding Tools

Encode and decode data in various formats

19 tools

Security Tools

JWT, hashing, and password security utilities

11 tools

Database Tools

SQL formatting, minification, and result conversion

3 tools

Code Tools

Format and minify HTML, CSS, and JavaScript with syntax highlighting

6 tools

Network Tools

IP lookup, DNS, user agent parsing, and HTTP header inspection

9 tools

Text Tools

Text manipulation and analysis

9 tools

Random & UUID

UUID generation, validation, random strings, and passwords

4 tools

Time Tools

Timestamp, epoch, and timezone conversion with real-time updates

4 tools

Regex Tools

Test, generate, and learn regular expressions

3 tools

Markdown Tools

Convert and preview Markdown

1 tools

Data Tools

CSV, TSV, and data format conversion

1 tools

Calculators

Finance, math, health, and date/time calculators

13 tools

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