Free online tools. No signup. No upload.
Small tools that do one job,
right here in your browser.
Background remover, image compressor, PDF tools, timer and more. Nothing is uploaded, nothing is installed, nothing asks for your email.
All tools
4 live · 12 planned
Online Timer
Countdown, stopwatch and Pomodoro with full-screen big digits and an alarm.
Open tool →Classroom Timer
Huge digits for the projector, silent visual mode and activity presets.
Open tool →
Background Remover
AI background removal that runs on your device. Transparent PNG, no upload.
Open tool →
Screen Capture
Capture a screen, window or tab, crop it, download PNG or combine shots into a PDF.
Open tool →Researcher & Teacher shelf
Built for classrooms, labs and lecture halls
Tools we use ourselves while teaching and writing: timers that read from the back of the room, document helpers that keep your drafts on your own machine. More arriving each month.
Classroom Timer
Huge digits for the projector, silent visual mode and activity presets.
Open tool →Presentation Timer
Speaker countdown with amber and red warning phases.
Word Counter
Words, characters, sentences, reading time. Nothing leaves your device.
Citation Formatter
APA, MLA and Chicago references from a DOI or manual fields.
PDF Merge
Combine PDFs in the browser, reorder, download.
Image Resizer
Exact pixel or percentage resize with format export.
Coming next
- Full Page Screenshot
- Image Compressor
- QR Code Generator
- Image Converter
- Image to PDF
- Password Generator
- JSON Formatter
Missing something? Tell us which tool you need next.
No upload
Files are processed on your device with WebAssembly and WebGPU. We never see them.
No signup
Every tool works without an account. Install the site as an app if you want it one click away.
No clutter
One tool per page, the tool above the fold, and ads never cover it.