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UtilToolkits
© 2026 UtilToolkits. All Rights Reserved.
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Welcome to UtilToolkits

The ultimate collection of 95+ free online developer tools.

I built UtilToolkits to solve a consistent frustration: finding reliable, fast, and private developer tools without the bloat. What started as a personal project is now a comprehensive suite running entirely in your browser. No servers, no tracking—just practical utilities that work instantly.

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Ecosystem

Explore Our Tools

A complete suite of utilities designed for modern development.

JSON to TypeScript
Code to Image
SQL Formatter
Cron Expression Generator
Slug Generator
Meta Tag Generator
Contrast Checker
Chmod Calculator
UTM Builder
Aspect Ratio Calculator
CSS Triangle Generator
XML Formatter
Morse Code Converter
Binary Converter
Password Strength Checker
String Escaper
Percentage Calculator
Markdown Table Generator
List Randomizer
Text Cleaner
SVG to Data URI
JSON <> YAML Converter
YouTube Thumbnail Downloader
Fancy Font Generator
Hashtag Extractor
JSON to TypeScript
Code to Image
SQL Formatter
Cron Expression Generator
Slug Generator
Meta Tag Generator
Contrast Checker
Chmod Calculator
UTM Builder
Aspect Ratio Calculator
CSS Triangle Generator
XML Formatter
Morse Code Converter
Binary Converter
Password Strength Checker
String Escaper
Percentage Calculator
Markdown Table Generator
List Randomizer
Text Cleaner
SVG to Data URI
JSON <> YAML Converter
YouTube Thumbnail Downloader
Fancy Font Generator
Hashtag Extractor

Most Popular Tools

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JSON to TypeScript

Instantly generate TypeScript interfaces from JSON objects.

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Code to Image

Create beautiful images of your code snippets for sharing.

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SQL Formatter

Format and beautify your SQL queries.

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Cron Expression Generator

Visually build and explain cron job schedules.

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Slug Generator

Convert text into SEO-friendly URL slugs.

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Meta Tag Generator

Generate SEO meta tags for your website.

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Why Developers Love UtilToolkits

Join thousands of developers who trust UtilToolkits for their daily workflow.

100% Private

All processing happens in your browser. Your data never leaves your device.

Lightning Fast

No server delays. Instant results with client-side processing.

Always Free

No hidden costs, no premium tiers. All tools are completely free.

No Registration

Start using tools immediately. No accounts or sign-ups required.

Latest from Our Blog

Insights, tutorials, and best practices for developers.

Coding Tools

Mastering JSON: The Ultimate Guide to Formatting and Validating JSON Data

Learn why JSON formatting is essential for developers. Discover how to debug, validate, and beautify your JSON data instantly with our free online tools.

2025-12-11Read more →
CSS Tools

How to Create Stunning CSS Gradients for Modern Web Design

Gradients are back in style. Learn how to create smooth, modern CSS gradients that enhance your UI without slowing down your site.

2025-12-11Read more →
Productivity Tools

Cybersecurity 101: Why You Need a Strong Password Generator

Weak passwords are the #1 security vulnerability. Learn why random password generation is crucial and how to manage your digital security effectively.

2025-12-11Read more →
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Explore by Category

Find the right tool for the job by browsing our categories.

View All 10 Categories

Text Tools

Manipulate text, count words, and more.

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Image Tools

Edit, convert, and optimize images.

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CSS Tools

Generate CSS code for your projects.

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Coding Tools

Format, validate, and convert code.

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Color Tools

Generate palettes and convert colors.

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Calculator Tools

Perform calculations and conversions.

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Frequently Asked Questions

Common questions about UtilToolkits answered for you.

Yes, all tools on UtilToolkits are completely free to use. There are no hidden fees, premium tiers, or subscription models.

Most of our tools are designed to run client-side in your browser. Once the page is loaded, many utilities can function without an active internet connection, though some specific features may require connectivity.

Absolutely. We prioritize your privacy. Since our tools run locally in your browser, your data (like images you convert or text you format) is processed on your device and is never sent to our servers.

No account registration is required. You can start using any tool immediately without signing up or providing any personal information.

Yes! We love feedback. If you have an idea for a tool that would make your workflow easier, please use our request form or contact us. We regularly update our suite based on developer needs.

Yes, UtilToolkits is fully responsive and optimized for mobile devices, tablets, and desktops, so you can work from anywhere.

We strive for 100% accuracy. Our tools are built using standard algorithms and libraries. However, for critical tasks, we always recommend double-checking important results.

The best way to support us is by sharing UtilToolkits with your colleagues and friends! You can also check our 'Buy Me a Coffee' section if you'd like to make a donation.