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Small tools that actually help

A growing collection of free web tools for students, developers, and creators. No accounts, no bloat—just open and use.

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No downloads, no installations. Just click and start using.

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Free

MCQ quiz generator

Create multiple choice quizzes from your notes or text. Perfect for exam prep.

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Free

pomodoro timer

Stay focused with customizable work and break intervals.

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Free

JSON formatter

Beautify, minify, and validate JSON with syntax highlighting.

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Free

UUID generator

Generator unique identifiers in various formats instantly.

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Free

regex tester

Test and debug regular expressions with real-time matching.

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Free

AI text summarizer

Get concise summaries of long articles and documents.

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Free

random data generator

Generate take names, emails, addresses for testing.

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Free

image compressor

Reduce image file sizes without losing quality.

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Free

unit converter

Convert between common units of measurement.

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Why Codax?

Simple philosophy: build useful things, make them free, keep them fast.

Instant access

No sign-ups, no paywalls. Open a tool and start using it immediately.

Privacy-first

Your data stays in your browser. We don't track or store what you create.

Build with care

Each tool is crafted to solve a real problem, not to collect users.

How it works

Three steps. That's it.

01

Choose a tool

Browse the collection and pick what you need.

02

Use instantly

No setup required. Tools work right in your browser.

03

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