Developer Tools

Explore front-end friendly developer utilities for formatting, validating, encoding, decoding, converting, minifying, and generating data in the browser.

HTML Formatter

Beautify messy HTML source into readable, indented markup that is easier to review, debug, and maintain.

HTML Minifier

Compress HTML by reducing unnecessary whitespace and comments for cleaner lightweight output.

CSS Formatter

Format CSS into a readable structure with clearer indentation for editing, debugging, and collaboration.

CSS Minifier

Minify CSS by removing extra spaces and optional formatting for smaller front-end stylesheets.

JavaScript Formatter

Reformat JavaScript into a clearer structure for reviews, debugging sessions, and handoff quality.

JavaScript Minifier

Reduce JavaScript whitespace and comments to create a smaller browser-ready output file.

JSON Formatter

Pretty-print JSON with readable indentation so data structures are easier to inspect and share.

JSON Validator

Validate pasted JSON and report whether the structure is valid before it moves into apps or APIs.

JSON Minifier

Compress JSON into a compact single-line output while keeping the data structure intact.

XML Formatter

Format XML into a cleaner structure with readable indentation for feed, schema, and data reviews.

XML Validator

Check whether pasted XML is well-formed and easier to trust before deployment or import.

XML Minifier

Minify XML markup by removing unnecessary whitespace between tags for compact delivery.

Base64 Encoder

Encode plain text into Base64 format locally in the browser for transport, storage, and testing needs.

Base64 Decoder

Decode Base64 content back into readable text without uploading data to a server.

URL Encoder

Encode text for safe use inside URLs, query strings, redirects, and browser parameters.

URL Decoder

Decode percent-encoded URL content into readable text for debugging, QA, and cleanup tasks.

HTML Encoder

Encode special characters into safe HTML entities for documentation, code samples, and publishing.

HTML Decoder

Decode HTML entities back into readable characters for editing, migration, and cleanup workflows.

JWT Decoder

Decode JWT header and payload data locally in the browser for quick inspection and debugging.

Regex Tester

Test regular expressions against sample text, review matches, and validate pattern behavior instantly.

CSV to JSON Converter

Convert CSV rows into JSON objects for integrations, imports, prototypes, and front-end data use.

JSON to CSV Converter

Convert JSON arrays into CSV output for spreadsheets, exports, reports, and data sharing.

SQL Formatter

Format SQL queries into a more readable structure for reviews, debugging, and team collaboration.

SQL Minifier

Minify SQL by compressing unnecessary spacing for compact storage or quick inline usage.

UUID Generator

Generate one or many UUID values instantly for development, testing, seeding, and unique identifiers.