Knowable
Start with one course. Go Pro for the full course load.
The same clear lessons and Nova, whichever you choose.
$0forever
Start a daily study plan for one course.
No credit card needed. Just your curiosity.
$8USD / month
Keep a daily study plan running across every course.
Create your account, then upgrade to Pro.
Clear lessons, practice, and Nova are included in both plans.
In every plan
More than a pile of notes.
A clearer next step, every day.
Turn your coursework into short lessons and a daily study path you can make time for.
Ask a question, explore another explanation, and practice until the idea clicks.
Bring your notes, slides, and PDFs. Learn online or download lessons to take with you.
Yes. Create an account without a credit card. Free includes 1 course and up to 10 uploaded files, plus your daily study plan, lessons, practice, and Nova.
You get unlimited courses and up to 25 uploaded files per course. Both plans include the same lesson and practice tools.
Yes. Once you have an account, you can choose monthly or annual billing. Review the annual price and billing details at checkout before confirming.
PDF, DOCX, PPTX, Markdown, and text files, each up to 20 MB. You can also start with a topic alone.
Both plans include lesson downloads. You can also print or download your saved documents as PDFs. Interactive practice stays in the online version.