oddsprig

Free tools and games in your browser

Make barcodes and QR codes, build game assets, play games and explore science. No account needed.

More from Oddsprig

Services for local businesses

We rebuild local business homepages so they're easy to read and use on a phone.

Music

Songs exploring geometry, neural worlds and imagined intelligence.

Research labs

Early research tools for exploring how cells repair damage and regulate genes.

Try a Sprout right in your browser

Choose an open-weight AI model, check the hardware guidance and chat in your browser where WebGPU is supported. Your chat stays on your device. Members can also get Hopniss, the desktop app for running a Sprout on your own Windows PC.