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Free Online Developer Tools
to Speed Up Your Workflow

Explore a curated collection of powerful and easy-to-use web tools designed for developers and tech enthusiasts. From code formatting to productivity boosters — all in your browser.

Lightning FastPrivacy First100% FreeNo Sign-upAlways Improving

Fast, Lightweight & Privacy-Friendly

No sign-up, no downloads, no hassle. All tools run instantly in your browser — with zero tracking and zero clutter. Everything is designed to be fast, lightweight, and privacy-focused. You get full functionality without ever creating an account or sharing any data.

Continuous Improvement

The developer ecosystem evolves rapidly — and so will this platform. I regularly add new tools, fix bugs, and optimize performance based on feedback from users like you. If there's a specific tool you think should exist here, feel free to suggest it. This platform is built with the community in mind.

Popular Tools

Work with Development Tools

Jump straight into our most-used utilities. These tools have helped thousands of developers streamline their workflows.

CSS Inliner

Transform external or internal CSS rules into inline HTML styles. Essential for maximizing email template compatibility across all clients.

Dropdown to Array

Quickly transform HTML `<select>` dropdown options into structured PHP or JavaScript arrays. Eliminate manual coding for data migration.

JSON Sorter

Alphabetically sort JSON keys to make complex data structures readable. Perfect for debugging API responses and ensuring data consistency.

Text to Array

Convert plain text lists into valid PHP or JavaScript arrays with auto-generated keys. Streamline your development workflow for configuration files.

Unminify

Reverse minification for HTML, CSS, and JavaScript. Beautify compressed code to make it readable for debugging and auditing.

URL Shortener

Convert long, cumbersome URLs into short, manageable links using the URLfy API. Perfect for social media and clean marketing campaigns.

HTML Cleaner

Turn messy HTML from Google Docs, Word, a CMS, or a scraper into clean, predictable markup. Strip inline styles, junk classes and ids, empty elements, and comments in one click.

Bulk Slugify

Transform multiple lines of text into SEO-friendly slugs simultaneously. Ideal for batch processing large sets of URLs for e-commerce or migrations.

Duplicate Line Removal

Clean your datasets by removing duplicate lines of text. Maintain original order while ensuring every entry is unique.

Slugify

Convert any string into clean, SEO-optimized URL slugs. Perfect for creating readable, search-engine-friendly permalinks for blogs and websites.

Who Can Benefit

Built for Everyone

These tools are not just for professional developers. They're also incredibly useful for a wide range of users.

Frontend Developers

Quickly minify or beautify HTML, CSS, and JavaScript, generate responsive meta tags, or preview text formats to speed up interface development.

Backend Developers

Test input/output formats, validate JSON, generate secure passwords, and create URL-safe slugs in seconds.

Tech Writers & Bloggers

Convert headlines to SEO-friendly slugs, format readable markdown or HTML snippets, and check how content renders across formats.

Students & Learners

Use simple tools to practice coding basics, format or debug snippets, and build clean content without installing anything.

Non-Tech Users

Perform quick everyday tasks like text case conversion, password strength checking, or URL formatting without needing technical skills.

Designers & Creatives

Generate QR codes, barcodes, and unique usernames — plus clean up text formatting and create SEO-friendly slugs for your projects.

Built for Developers, by a Developer

As a developer myself, I understand the real-world problems that slow us down — the constant context-switching between coding and external tools, the friction of bloated apps, and the simple need for quick results. That's why I created Tools by Vijay Hardaha — to bring together the most essential utilities in one distraction-free, no-login-needed platform.

Every tool here is designed with speed, clarity, and usability in mind. No ads. No tracking. Just the tools you need, when you need them.

Explore the Collection

What You'll Find on This Site

A growing collection of categorized developer utilities designed to simplify everyday tasks.

Text & Content Utilities

Sort lines alphabetically, remove duplicates, convert dropdown options to arrays, and clean up plain text with ease.

Data Formatting Tools

Format and validate JSON, prettify XML, and transform raw data into readable structure instantly.

Encoding & Conversion Tools

Encode/decode Base64, HTML entities, or URLs, with support for quick bidirectional conversion.

Frontend Helpers

Minify or beautify HTML/CSS/JS, inline CSS for email templates, and generate optimized code for web use.

Why Use Online Developer Tools?

These tools are built to simplify the small but essential tasks developers and creators face daily — from generating clean slugs to checking password strength or formatting code snippets. They save time, reduce friction, and help you stay focused on your actual work.

Unlike bloated platforms filled with ads and distractions, these tools are fast, minimal, and privacy-respecting. No tracking, no clutter — just useful functionality that works right in your browser, anytime you need it.

These tools can be accessible from any device with a web browser, making them perfect for on-the-go developers or those who prefer not to install software. Whether you're at your desk, on a laptop, or using a mobile device, you can quickly access the tools you need without any hassle.

Any Questions or Suggestions?

We value your feedback! Please feel free to reach out to us with any questions or suggestions you may have.

Join the Mission

My goal is to empower developers and creators by removing friction from their workflow. If you find these tools helpful, please consider sharing the site, starring the GitHub repo, or contributing ideas. The more visibility the site gets, the more useful tools I can keep building — for everyone.

Thank you for visiting Tools by Vijay Hardaha.

Bookmark the site and supercharge your productivity today.