Developer tools.
Built for developers.

Fast, simple and privacy-friendly tools for your everyday development workflow. Everything runs in your browser — nothing you type is sent anywhere.

19
Developer tools
100%
Client-side
0
Installations required

Categories

Code & Data

Format, validate and transform data.

Generators

Generate UUIDs, passwords and random data.

Text

Manipulate and analyze text.

Developer

Everyday reference tools for building software.

Popular tools

6 shortcuts

JSON Formatter

Format, validate and minify JSON data.

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Base64

Encode and decode Base64 strings.

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UUID Generator

Generate RFC 4122 version 4 UUIDs.

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Password Generator

Generate strong, random passwords.

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Regex Tester

Test regular expressions against sample text.

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Unix Timestamp

Convert between Unix timestamps and dates.

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Code & Data

6 tools

JSON Formatter

Format, validate and minify JSON data.

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Base64

Encode and decode Base64 strings.

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URL Encoder

Encode and decode URL components.

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JWT Decoder

Inspect the header and payload of a JSON Web Token.

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HTML Entity

Encode and decode HTML entities.

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XML Formatter

Format, minify and validate XML.

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Generators

5 tools

UUID Generator

Generate RFC 4122 version 4 UUIDs.

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Password Generator

Generate strong, random passwords.

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Random String

Generate random strings with custom rules.

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Lorem Ipsum

Generate placeholder text for mockups.

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QR Code NEW

Turn text or a URL into a downloadable QR code.

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Text

4 tools

Word Counter

Count words, characters, lines and reading time.

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Case Converter

Convert text between common naming cases.

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Duplicate Remover

Remove duplicate lines, sort and trim text.

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Text Diff NEW

Compare two blocks of text side by side.

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Developer

4 tools

Regex Tester

Test regular expressions against sample text.

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Unix Timestamp

Convert between Unix timestamps and dates.

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Color Converter

Convert colors between HEX, RGB and HSL.

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HTTP Status Codes

Searchable reference of HTTP status codes.

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