About KidosLab
KidosLab helps parents and teachers make the exact worksheet they need and print it in seconds — free, with no account and nothing to install.
Why we built it
Most worksheet sites bury a thin PDF under pop-ups, sign-up walls, and ads. We wanted the opposite: pick a grade and topic, drag a difficulty slider, choose how many questions, and watch a clean, print-ready sheet build itself live. What you see in the preview is exactly what prints.
What makes it different
- Free, no account. Nothing to sign up for, nothing to install.
- Private by design. Worksheets are made in your browser; a name you type is only printed on the page and never leaves your device. Read the Privacy Policy.
- Quality you can check. Every sheet is generated by code and every answer key is independently tested — and we show the exact skill behind each grade and level on our scope & sequence page, so you never have to take a grade label on trust.
Where it's going
We started with a worksheet generator spanning Kindergarten to Grade 8. Over time we're expanding into a wider set of print-and-play learning tools, each built to the same bar: genuinely useful, private, and free to print for home and classroom use.
Say hello
Feedback, requests, or a worksheet type you wish existed? Email hello@kidoslab.com.
We also post new worksheets and printable ideas as they go up: