Free online tools for developers

JSON Formatter

Beautify, validate and minify JSON with exact error positions.

SQL Formatter

Format, validate and minify SQL for MySQL, PostgreSQL and more.

URI Encoder/Decoder

Encode and decode URIs and URL parameters in one page.

Hash Online

Create MD5 and SHA-256 hashes from any text in your browser.

About this tool

codechill4u is a small set of fast, free tools that run in your browser: format and validate JSON, beautify SQL, encode and decode URIs, and create MD5 or SHA-256 hashes. You can use every tool without an account. Create an account only if you want to save, manage and share your own codes.

Features

Frequently asked questions

Is codechill4u free?

Yes. All tools are free to use and do not require registration.

Is my data stored?

No. Text you paste into a tool is processed and not kept unless you choose Save as code while logged in.

Which tools are available?

A JSON formatter and validator, a SQL formatter and validator, a URI encoder and decoder, and an MD5 and SHA-256 hash generator.