42 free client-side tools42 free browser tools · 100% client-side · zero telemetry
Fast, private tools that never leave your browser.
Compress media, merge PDFs, format code, and encrypt files directly on your device.Compress media, merge PDFs, format code, and encrypt files directly on your machine. 100% client-side, zero server uploads, and no signup required.
[01] Interactive tools directory
Find the right tool in seconds
42 tools across 8 disciplines. Everything runs in your browser.
Showing 12 of 42 tools
Compress ImageReduce image size with control over quality and format. Merge PDFJoin several PDFs into one file, in the order you want. Background RemoverCut out people, products and pets in one tap. Resize ImageChange the width and height of any photo in pixels or percent. Compress PDFShrink big PDFs so they fit email and upload limits. Image to PDFTurn photos and scans into one tidy PDF. Convert ImageConvert photos to JPG, PNG, WebP or AVIF, including HEIC input. PNG to SVGConvert PNG and raster images to clean, scalable SVG vector graphics. Word CounterLive word, character, sentence and reading-time counts. Split PDFTake out the pages you need, or split every page into its own file. Age CalculatorFind your exact age and count down to your next birthday. EMI CalculatorSee your monthly loan payment and total interest.
[02] Browse by discipline
All 42 tools8 disciplines, one toolbox
Jump straight to a category and see what is inside.
[03] Privacy by architecture
Why people choose QBTools
Your files are processed on your device — not on someone else’s server.
QBTools in-browser engine
- 1Pick a fileYour file stays on your device the whole time.
- 2Processed locallyYour browser does the work — instant, with no waiting in a queue.
- 3Download the resultNothing is stored on QBTools servers.
Private by design
Zero server storage and zero telemetry on your files.
No signup required
Open a tool and use it. An account is optional.
Blazing fast
Runs on your device, so there is no upload wait.
Works everywhere
Any modern browser, on desktop or mobile.