Learning Japanese
Offline kana & kanji studyMaster hiragana, katakana and kanji at your own pace with bundled audio, stroke guides and quizzes that track your weak characters.
♥♥♥ Independent cozy software
Cozy Platypus
Little apps, big cozy energy. We build small, offline-first tools that respect your time and your data. No accounts, no sign-ups, no nagging, just apps that feel like home.
No accounts
Cozy by design
Offline-first
Free & open source
Two apps, one philosophy
Do one thing really well, work offline, and stay out of your way.
Backly
Premium gaming backlog trackerTame your ever-growing backlog. Track what you're playing, what you've finished, and what's waiting, with stats that make the grind feel good.
2Cozy little apps
100%Offline after setup
0Accounts required
About Cozy Platypus
A tiny independent studio with a soft spot for calm, useful software.
Hiya! We're Cozy Platypus, a one-person studio building small tools for everyday life. Everything starts with a simple question: does this make your day feel a little calmer?
Our apps are handcrafted, offline-first and deliberately small. No feeds, no upsells, no dark patterns, just the features you actually use, wrapped in something warm.
Our promises
- No accounts, ever
- Small, focused and respectful of your time
- Works fully offline after setup
- Free, open source and built with care
Ready to get cozy?
Pick an app and make yourself at home. Both are free, portable and happy to work without a connection.