JSON, Code & Text Formatter

Format, validate, and beautify JSON data with intelligent indentation and syntax highlighting

Repair can infer missing punctuation but cannot recover data that was never received. Compare the repaired values and structure before using the result.

Format JSON Lines (NDJSON) files and convert between JSON and JSONL. Validate each line and pretty-print NDJSON streams

JSON is parsed and serialized with JavaScript. Large integers can lose precision and duplicate keys collapse to the last value; use strings for identifiers and keep the original.

Terser optimizes JavaScript without running it. Options can change names and remove code. Savings depend on the input; test the output in its intended application.

Minify CSS online with CSSO: merge rules, remove overrides, and restructure stylesheets for smaller files, in your browser

.env loaders differ in quoting, comments and variable expansion. Review duplicate-key and sorting options, keep a backup and check the output with the loader used by your application.

Format, validate, and beautify XML documents with syntax highlighting and error detection

Format and beautify SQL queries with intelligent indentation and syntax highlighting

Multi-language code formatter supporting JavaScript, Python, Java, C++, PHP, and more

Format, validate, and convert YAML documents with syntax highlighting and error detection

Format, beautify, and minify JavaScript code with advanced ES6+ syntax support

Format Python code and check selected basic style rules; review the reported scope.

Format and beautify CSS code with clean indentation and readable block structure

Format and beautify Java source code with structured indentation and cleaner layout

Decoding reads the JWT header and payload. This page does not verify signatures, validate a session or decrypt a five-part JWE. A decoded expiry claim does not prove that the token is trustworthy.

Format and beautify PHP scripts with consistent indentation and readable syntax layout

Format and beautify TypeScript code for cleaner structure and easier review

Format and clean Go source code with clear indentation and block organization

Format and beautify Rust code with better indentation and cleaner code blocks

Format TOML configuration files with aligned key-value style and section spacing

Format INI files with consistent spacing, clean sections, and readable key-value lines

Compare JSON structurally (added / removed / changed paths) or any text line by line, right in your browser

Format and beautify GraphQL queries, mutations, and schemas

Format, test, and visualize regular expressions with match highlighting

Format and beautify SCSS/SASS preprocessor code with clean indentation

Format and beautify Bash/Shell scripts with proper indentation and structure

Format and beautify C# code with clean indentation and structured layout

Next-run previews use the browser’s local time zone. Compare them with the scheduler’s configured zone and daylight-saving rules. The tool explains expressions; it does not schedule a server task.

Format and beautify Dart code following Dart style guidelines

Format and beautify Kotlin code with consistent indentation and clean structure

Format and beautify LESS CSS preprocessor code with clean indentation

Format and beautify Lua and Luau scripts with proper indentation and block structure

This tool formats Luau syntax for Roblox. Formatting does not execute the script, type-check it or prove that game logic is correct. Use the Lua formatter for standard Lua code.

Format and beautify R code with tidyverse style and consistent indentation

Format and beautify Ruby code with clean indentation and block structure

Format and beautify Swift code with clean indentation and Apple style guidelines