XML Minifier Online – Compress XML Free

Validate and minify XML to the smallest valid output in one click. Free, in-browser XML minifier on ByteKit.

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JSON Validator — Validate, parse, and prettify JSON — load it from a URL or curl command, or convert a Python dict (single quotes, True/False/None) to JSON. Identifies syntax errors with precise line number reporting.
Code Beautifier — Automatically format your JavaScript, CSS, and HTML with customizable indentation and style rules.
Minifier — Reduce bundle sizes by removing whitespace, comments, and optimizing code structure for production.
SQL Formatter & Beautifier — Pretty-print and indent SQL queries across dialects (PostgreSQL, MySQL, T-SQL, BigQuery, and more) with configurable keyword casing.
JSON Diff — Compare two JSON objects (or Python dicts) structurally to spot added, removed, and changed keys — or switch to line and word mode for plain text and code.
RegEx Tester — Build and test regular expressions in real-time with syntax highlighting and match group visualization.
Base64 Converter — Quickly encode and decode strings or files to Base64 format for safe data transmission.
URL Encoder / Decoder — Percent-encode or decode text, URLs, and query strings — with batch line mode and a parsed parameter breakdown.