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Developer Tools - Free Online Tools for Web & Software Developers

Developer Tools

REST API Tester

Validate API response against strings, Xpath, or JSONPath expressions.

JavaScript Minifier

Minify your JS code, for faster loading and improved performance.

JavaScript Beautifier

Convert minified and messy JS code into readable format.

CSS Minifier

Minify our CSS code, for lesser processing and quicker loading in the browser.

CSS Beautifier

Convert minified CSS code into readable format.

JSON Minifier

Minify your JSON code, for reduced size and less data transfer.

JSON Beautifier

Convert minified JSON code into human understandable format.

Timestamp converter

Converts Unix/Epoch timestamp into GMT and other readable format.

JSON Generator

Generates JSON code based on given JSON template.

Color Code Picker

Obtain the hex color code from the image.

HAR Viewer

Visualise and analyse Http Archive (HAR) files.

URL Splitter

Split the URL into individual components.

Code Cleaner

Remove unnecessary HTML tags and spaces in a page, thereby reducing its page size.

Diff Checker

Compare text online and find the difference between two versions of a file

URL Encoder/Decoder

Encode or decode a string of text.

Mime Type Checker

This tool allows you to identify mime type of a file.

Har Sanitizer

Utilize our tool to safeguard your session data by sanitizing your HAR files before sharing.

HTML encoder and decoder

HTML encoder and decoder tool serves as a versatile utility for handling HTML content. It encodes special characters into HTML entities, ensuring compatibility and security, while also decoding HTML entities back into their original characters, facilitating content interpretation and manipulation.

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JavaScript String Escaper / Unescaper

Encode and decode hexadecimal strings effortlessly with our JavaScript Hexadecimal String Escaper Tool. Ensure secure data transmission and processing with ease.

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Base64 Encoder

Convert text data to Base64 strings format.

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Base64 Decoder

Easy to use Base64 decoder tool for developers to convert Base64 strings into text format. Try for free!

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SVG Viewer

Streamline the process of creating, sharing, and optimizing SVG content, effectively communicating your creativity with visually appealing graphics.

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JWT Decoder

Use our free tool to decode, verify, and inspect JSON Web Tokens (JWT) effortlessly.