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 NowWhy 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

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

Truly Free
No hidden charges, forever free access to every tool.

Any Device
Fully responsive design — works perfectly on phones & tablets.

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

Image Tools
Resize, compress, convert formats & optimize images.

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

Text Tools
Convert case, generate dummy text, and count words.
Frequently Asked Questions
No, all tools on Stack of Tools are completely free and do not require registration.
No, we do not charge for any tool and there are no hidden limitations or pro versions.
Absolutely not. All processing is done in your browser where possible, and we never store files.
Yes! Our tools are fully responsive and work smoothly on mobile, tablet, and desktop.
Most tools require internet because they are web-based, but we are exploring offline versions in the future.
Currently, we are web-only, but a lightweight app is in planning.
You can contact us via the support form or email link in the footer of our website.
Yes, you can use our tools for both personal and commercial projects freely.
Not yet, but API access is in the roadmap for selected tools.
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