Online Tools That Just Work

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JSON Formatter

Format, validate, and minify JSON with syntax highlighting

JSON Diff

Compare two JSON objects and see structural differences highlighted

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Regex Tester

Test regular expressions with real-time match highlighting

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Markdown Preview

Write Markdown and see it rendered in real-time

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Base64 Encode/Decode

Encode or decode Base64 strings instantly

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UUID Generator

Generate random UUIDs (v4) with one click

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JWT Decoder

Decode and inspect JSON Web Token headers and payloads

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Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes

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URL Encode/Decode

Encode or decode URL components

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CSS Minifier

Minify or beautify CSS to optimize file size or readability

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HTML Entity Encoder

Encode and decode HTML entities for special characters

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Cron Expression Parser

Parse cron expressions into plain English with next run times

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Color Converter

Convert between HEX, RGB, and HSL color formats

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Timestamp Converter

Convert Unix timestamps to human-readable dates and back

Text Diff

Compare two texts and see the differences highlighted