Code Beautifier
Format JSON, HTML, CSS, JavaScript, TypeScript or SQL source through a server job.
This tool preserves normal PDF quality and structure for its core operation.
Choose files or drag them here
text/*, .js, .jsx, .ts, .tsx, .json, .css, .html, .sql · Up to 1 files · Max 25 MB per file
Options
Using Code Beautifier
Format JSON, HTML, CSS, JavaScript, TypeScript or SQL source through a server job.
How to Use Code Beautifier (Step-by-Step)
Follow these quick steps to achieve optimal results in seconds.
Choose or Import Files
Input your parameters or text directly into the interactive workspace.
Configure & Preview
Customize available settings, page ranges, or compression levels with real-time feedback.
Immediate Download
Execute processing and download your finalized output instantly without countdowns or watermarks.
Workflow
Choose the language and paste source or upload a text file, then review the formatted output.
Example to try
Format a small valid JSON object and compare the parsed values before and after.
Illustrative check using non-sensitive sample input; not a claim of a measured production result.
Limitations and review
Formatting is not code execution, type checking or proof that a program works.
Processing and privacy
Input files or text and selected options are sent to a server processing job. Review the upload limits and job expiry shown in the workspace. Expiry and scheduled physical cleanup are separate events.
Read our full privacy policy →Privacy Guaranteed
Isolated sandbox execution with automated 30-min file deletion.
No Quality Loss
Lossless vector preservation and crisp high-DPI rendering without watermarks.
Immediate Access
Instant downloads with zero registration, subscriptions, or forced waiting gates.
Technical Specifications & Input Settings
This tool accepts the text or settings entered in the workspace; a file is not required.
- Language
- json / html / css / javascript / typescript / sql
- Source code (or upload a text file)
- Configure in the workspace when needed.
Questions about Code Beautifier
Frequently asked technical and operational questions about code beautifier.
Which programming languages can be beautified with this tool?
The formatter supports JSON, HTML, CSS, JavaScript, TypeScript, and SQL queries with configurable indentation and syntax normalization.
Does formatting code modify logic or execute script statements?
No. The beautifier parses AST tokens to adjust whitespace and indentation without executing code, altering variable names, or modifying logic.
Where does Code Formatter process my source code?
Formatting jobs run in isolated processing sandboxes without disk persistence, and source code is purged immediately upon delivery of formatted output.