35+ developer utilities

Developer Tools

JSON, XML, JWT, regex, hash, encoding, formatting, and API testing tools for developers. Fast, browser-based utilities with optional server-side network checks.

45 tool(s) available

Developer

JSON Formatter

Format and validate JSON.

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Code Minifier

Minify JS, CSS, HTML snippets.

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HTML To Text

Extract readable plain text from HTML.

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CSS Beautifier

Beautify minified CSS.

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JSON Validator

Validate JSON syntax and structure.

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JSON to XML Converter

Convert JSON objects to XML format.

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XML to JSON Converter

Convert XML documents to JSON.

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HTML Formatter

Beautify and format HTML markup.

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CSS Formatter

Format CSS stylesheets for readability.

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JavaScript Formatter

Format JavaScript code with proper line breaks.

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SQL Formatter

Format SQL queries for readability.

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JWT Decoder

Decode JWT header and payload.

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JWT Generator

Generate demo JWT tokens.

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Regex Tester

Test regular expressions against text.

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Regex Generator

Generate common regex patterns.

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UUID Generator

Generate random UUID v4 identifiers.

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UUID Validator

Validate UUID format.

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Hash Generator

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

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HTML Encoder

Encode special characters to HTML entities.

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HTML Decoder

Decode HTML entities to plain text.

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HEX to RGB Converter

Convert HEX color codes to RGB.

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RGB to HEX Converter

Convert RGB values to HEX color codes.

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JS Minifier

Minify JavaScript code.

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JS Beautifier

Beautify JavaScript code.

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HTML Minifier

Minify HTML markup.

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HTML Beautifier

Beautify HTML markup.

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Unix Timestamp Converter

Convert Unix timestamps to dates and back.

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Cron Expression Generator

Generate common cron expressions.

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User Agent Parser

Parse browser user agent strings.

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Diff Checker

Compare two code or text blocks.

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Base64 Encoder

Encode text to Base64.

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Base64 Decoder

Decode Base64 strings.

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URL Encoder

URL-encode strings.

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URL Decoder

URL-decode strings.

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Case Converter

Convert text case formats.

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Lorem Ipsum Generator

Generate placeholder text.

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XML Formatter

Beautify and format XML documents.

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CSS Minifier

Minify CSS stylesheets.

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Color Picker

Convert and preview HEX colors.

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API Request Tester

Send HTTP requests and inspect responses.

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HTTP Header Checker

Fetch and display HTTP response headers.

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XML Formatter

Beautify and format XML documents.

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Base64 Encoder

Encode text to Base64.

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URL Encoder

URL-encode strings.

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Text Compare Tool

Compare two text blocks.