The learning app you'll actually open
Anything you need to learn,
Every session earns Sparks — your reward for showing up
Let's go →
Anything you need to learn,
turned into a game you'll finish.
Drop in a PDF, a lecture, a pile of messy notes. Sossefy builds it into a path you actually play — recall, explain, apply — until it sticks for good.
40 spots. We read every application by hand.
Every session earns Sparks — your reward for showing up
Let's go →
iOS
Android
Notes in · a world out
Three taps and it builds itself.
Drop it in
A PDF, a photo, a link, a lecture — or just a topic. It reads what matters.
Play the path
Every idea becomes a node with a shape — recall, explain, apply, compare.
Never lose it
A daily streak brings each idea back the moment it starts to fade.
Be one of the first 40.
Cohort 01 gets Sossefy free for life, a direct line to the two people building it, and first say in what ships. Tell us what you're trying to learn.
No waitlist theatre — you'll hear back either way.