Free Online Tools

20 browser tools. Open a card to use it.

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Text Tools

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Case Converter

Upper, lower, title, and sentence case

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Text Compare

Lines that differ between two pastes

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Duplicate Word Finder

Words that appear more than once

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Remove Line Breaks

Join wrapped lines into one line

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Remove Specific Characters

Delete only the characters you type

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Remove Text Formatting

Plain text from a formatted paste

Code

Code Formatters

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HTML Beautifier

Indent HTML

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HTML Minifier

Shorter HTML

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CSS Beautifier

One declaration per line

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CSS Minifier

Shorter CSS

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JavaScript Beautifier

Indented JavaScript

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JavaScript Obfuscator

Harder-to-read JavaScript

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JavaScript DeObfuscator

Readable JavaScript again

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JSON Validator

Check that JSON parses

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JSON Minifier

Shorter JSON

Web

Web and Design

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HTML Editor

Write HTML and preview it

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Escape HTML

Show tags as text

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HTML Color Picker

Copy a hex or RGB color

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ASCII Table

Character codes

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Resume Builder

Fill a resume and preview it

About the author

Mari Selvan M P 🔗

Developer, cloud engineer, and technical writer

Experience 12 years building web and cloud systems
Focus Full Stack Development, AWS, and Developer Education

I write practical tutorials so students and working developers can learn by doing—from databases and APIs to deployment on AWS.

AWS Certified Developer – Associate (Credly)

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Case Converter HTML Editor