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Popular

{}
JSON Formatter
Format, validate, and minify JSON with real-time output.
64
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text.
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UUID Generator
Generate random UUID v4 or sortable UUID v7 values in bulk.
🔑
Password Generator
Generate cryptographically secure passwords with custom length and character sets.
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JWT Decoder
Decode JWT tokens to view the header, payload, and claims privately in your browser.
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Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text.

All Tools

JSON Tools

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JSON Formatter
Format, validate, and minify JSON with real-time output.
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JSON Diff
Compare two JSON objects to find added, removed, and changed fields.
✓
JSON Validator
Validate JSON syntax with clear error messages and line/column numbers.

Encoding & Decoding

64
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings back to plain text.
🔗
URL Encoder / Decoder
Encode or decode percent-encoded URLs and query parameters.

Developer Utilities

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UUID Generator
Generate random UUID v4 or sortable UUID v7 values in bulk.
🔑
Password Generator
Generate cryptographically secure passwords with custom length and character sets.
🔐
JWT Decoder
Decode JWT tokens to view the header, payload, and claims privately in your browser.
🔏
JWT Generator
Generate signed JWTs with HS256/HS384/HS512, custom claims, and a live payload preview.

Date & Time

🕐
Timestamp Converter
Convert Unix timestamps to readable dates and dates to Unix timestamps.

Text Utilities

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HTML Formatter
Format, beautify, or minify HTML markup with real-time output.
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HTML Entity Encoder / Decoder
Encode special characters to HTML entities or decode them back to plain text.
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Text Diff
Compare two blocks of text line-by-line and see additions and deletions highlighted.
MD
Markdown Editor
Write Markdown with a live side-by-side HTML preview.
W
Word Counter
Count words, characters, sentences, paragraphs, and reading time in any text.
C
Character Counter
Count characters by type, byte size, and see the most frequent characters.
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HTML Minifier
Minify HTML by removing comments and collapsing whitespace, with size savings shown.

Crypto & Hashing

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Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text.

Color Tools

🎨
Color Converter
Convert colors between HEX, RGB, and HSL with a live preview and shade palette.

Network Tools

🔍
URL Parser
Break down any URL into its components: protocol, host, path, query params, and fragment.

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