TTidyCode
Free online code formatter, validator and beautifier for JSON, YAML, SQL and mor
About this tool
TidyCode is a free online tool that helps developers, bloggers, and creators format, validate, and beautify code in various languages like JSON, YAML, SQL, HTML, CSS, XML, and Python.
It solves the common problem of dealing with unformatted, invalid, or hard-to-read code snippets. Whether you're working with API responses, configuration files, or website code, TidyCode provides a quick and private way to clean up your code directly in your browser. It ensures your code is structured correctly and easy to understand, saving you time on debugging and development.
Best for: Developers, bloggers, and creators who need to quickly format, validate, or beautify code snippets in their browser.
Peplio's take
TidyCode is a great option for anyone needing to quickly clean up code snippets without uploading sensitive data. Its browser-based processing is a clear strength for privacy-conscious users. Before relying on it for critical validation, check if its repair capabilities cover all specific edge cases your workflow might encounter.
Peplio summary based on the maker's details and the tool's website, November 2026
Key features
Code FormattingBeautifies and indents your code for better readability.
Code ValidationChecks your code for syntax errors and structural issues.
Code MinificationCompresses code to reduce file size.
Code ConversionConverts between formats like JSON and XML.
Browser-BasedAll processing happens locally in your browser, ensuring privacy.
No Sign-Up RequiredStart using the tools immediately without creating an account.
Perfect for
Formatting messy JSON API responses for easier analysis.
Validating HTML or CSS code before deploying a website.
Beautifying SQL queries for better understanding.
Converting configuration files from one format to another.
Cleaning up Python scripts for better readability.
How to use TidyCode
- Paste your code into the appropriate input area.
- Select the desired action: format, validate, compress, or convert.
- Review the processed code in the output area.
- Copy or download the cleaned-up code.
Pricing
TidyCode FAQ
Is TidyCode completely free to use?
Yes, TidyCode is completely free to use. It offers a suite of developer tools without any cost.
Who benefits most from using TidyCode?
Developers, bloggers, and creators who frequently work with code like JSON, YAML, SQL, HTML, CSS, XML, and Python will find TidyCode very useful for formatting and validation tasks.
How does TidyCode compare to other online code formatters?
TidyCode offers a private, browser-based experience with no sign-up required. It provides formatting, validation, and conversion tools for multiple languages, running entirely locally.
Do I need to create an account to use TidyCode?
No, you do not need to sign up or create an account to use TidyCode. All tools are available immediately in your browser.
Reviews from makers
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