Welcome to Stack of Tools

Your ultimate destination for over 25 free, high-quality tools designed to boost productivity for developers, students, designers, and professionals. From PDF conversions to code compilers, we prioritize speed, simplicity, privacy, and accessibility.

Explore Our Tools Now

Why Stack of Tools?

At Stack of Tools, we believe in making powerful utilities accessible to everyone without barriers. Founded with the vision of simplifying everyday digital tasks, our platform has grown into a comprehensive hub offering tools that cater to a wide range of needs.

Whether you're a developer debugging code, a student converting documents, or a designer optimizing images, our tools are built with cutting-edge technology to ensure seamless performance. We focus on user-centric design, ensuring no sign-ups, no ads, and complete data privacy — your files are processed locally whenever possible.

Our commitment to innovation means we're constantly updating and expanding our toolset based on user feedback, making Stack of Tools the go-to resource for efficient, reliable solutions.

Stack of Tools was built to empower developers, students, designers, and business professionals by offering a comprehensive suite of tools without the hassle of signups, installations, or paywalls. Our tools are designed with simplicity, privacy, and speed in mind — so you get things done quickly and securely.

From editing PDFs to generating clean JSON or resizing images, our goal is to make digital productivity effortless. No annoying ads, no limits — just fast, accessible tools for everyone.

Powerful Features

Fast

Blazing Fast

Instant results. No loading screens. No lag. Just speed.

Free

Truly Free

No hidden charges, forever free access to every tool.

Mobile Friendly

Any Device

Fully responsive design — works perfectly on phones & tablets.

Privacy

Secure & Private

We respect your privacy — no data tracking or storage.

Explore Our Tool Categories

From PDF to developer tools, everything you need is here.

PDF
PDF Tools

Merge, split, compress, and convert your PDFs instantly.

Image
Image Tools

Resize, compress, convert formats & optimize images.

Dev
Developer Tools

Use JSON formatter, Base64 encoder, hash generators, etc.

Text
Text Tools

Convert case, generate dummy text, and count words.

Frequently Asked Questions

1. Do I need to sign up to use tools? +

No, all tools on Stack of Tools are completely free and do not require registration.

2. Are there any limitations or paid features? +

No, we do not charge for any tool and there are no hidden limitations or pro versions.

3. Is my uploaded data stored on your servers? +

Absolutely not. All processing is done in your browser where possible, and we never store files.

4. Do tools work on mobile devices? +

Yes! Our tools are fully responsive and work smoothly on mobile, tablet, and desktop.

5. Can I use Stack of Tools without internet? +

Most tools require internet because they are web-based, but we are exploring offline versions in the future.

6. Are these tools available as a downloadable app? +

Currently, we are web-only, but a lightweight app is in planning.

7. How do I report a bug or request a new tool? +

You can contact us via the support form or email link in the footer of our website.

8. Can I use tools for commercial work? +

Yes, you can use our tools for both personal and commercial projects freely.

9. Do you offer APIs for developers? +

Not yet, but API access is in the roadmap for selected tools.

10. What makes Stack of Tools better than others? +

We offer fast, ad-free, no-login access with full privacy and mobile optimization — all for free.

Join the Stack of Tools Community Today

No login required. No distractions. Just powerful, free tools at your fingertips.

Start Exploring Now