60+ practical tools. Always free.

Small tools.Big momentum.

Get everyday digital work done without downloads, accounts, or complicated software. Cornerpen puts fast, focused tools right in your browser.

Quick tools Ready

What do you want to do?⌘ K

Your work stays yours. Built for private, in-browser tasks.

60+focused tools

100%free access

0downloads needed

Any devicedesktop to mobile

Find your starting point

A useful tool for the task in front of you.

Start with a category, then choose exactly what you need. Every tool is designed to be understandable on the first visit.

Merge, split, convert, and organize documents without sending files to a server.

Resize, enhance, compress, and convert images while keeping quality under control.

Create, inspect, and transform spreadsheet data with focused browser-based utilities.

Turn mortgages, investments, expenses, and budgets into numbers you can act on.

Count, format, convert, and refine text without interrupting your writing flow.

Build better work rhythms with timers, trackers, task lists, and planning tools.

Why Cornerpen

Productivity software should reduce effort, not create another system to manage. Our tools stay focused, approachable, and ready when you are.

Open a tool, finish the task, and keep moving. No setup screens or bloated workflows.

Where possible, processing happens locally in your browser so your files stay with you.

No account walls, subscriptions, or installation steps between you and the result.

Your next task starts here

No onboarding and no commitment—just the utility you need, when you need it.