Learn Faster. Remember Longer. With Science.
KnowFlow uses scientifically-proven spaced repetition to help you retain knowledge permanently. Create flashcards, study smarter, and never forget what you learn.
KnowFlow uses scientifically-proven spaced repetition to help you retain knowledge permanently. Create flashcards, study smarter, and never forget what you learn.
Try reviewing a sample flashcard right now—no signup required.
Click below to reveal the answer and see how spaced repetition works
Paris has been the capital of France since 987 AD
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🧠This is how spaced repetition works!
KnowFlow automatically schedules your reviews at optimal intervals based on how well you remember each card. The better you know it, the less often you'll see it—freeing up time to learn new material.
Try It Yourself - Sign Up Free!Experience the power of spaced repetition firsthand
Flashcards are timeless. KnowFlow makes them effortless.
Our human memories define us. With KnowFlow, you gain unprecedented control over what you learn and retain. Start mastering your memory today.
KnowFlow streamlines the entire flashcard experience, from creation to mastery:
Convert notes, documents, or any content into interactive flashcards. (Think lectures, recipes, code snippets, vocabulary!)
Easily review cards and grade your recall.
KnowFlow's smart algorithm determines the optimal time for your next review. As your recall strengthens, review intervals automatically extend.
Master orders of magnitude more information than traditional methods allow.
Do you manage and grow the knowledge of a group? Go with KnowFlow Pro!
| Free | Plus | Pro | |
|---|---|---|---|
| Pricing |
$0
Always Free
|
Monthly
Annual
|
$50.00
/month + $3/user
|
| Card Creator | |||
| Number of Decks | 3 | Unlimited | Unlimited |
| Cards per Deck | 50 | Unlimited | Unlimited |
| Image Storage | 100MB | 1GB | 10GB |
| Rich Text Support | |||
| Media Support | |||
| Spaced Repetition | |||
| Import/Export | |||
| Advanced Statistics | |||
| Priority Support | |||
| Team Features | |||
| Required Responses | |||
| User Feedback System | |||
| Advanced Team Statistics | |||
| Ad Supported | |||
| Get Started | Get Started |
Everything you need to know about KnowFlow
Spaced repetition is a learning technique that schedules reviews at increasing intervals. Research shows it's one of the most effective ways to commit information to long-term memory. Instead of cramming, you review material just as you're about to forget it—maximizing retention while minimizing study time.
Yes. All your data is encrypted and stored securely on Supabase. We never share your personal information or learning content with third parties. See our Privacy Policy for details.
Yes! You can export your decks to CSV format at any time. Your data belongs to you.
The free plan includes 3 decks with up to 50 cards each, spaced repetition, rich text support, and import/export. Perfect for trying KnowFlow risk-free.
No. KnowFlow works entirely in your browser on any device. Just sign up and start learning.
Yes! Our Pro plan includes team features, organization management, and admin controls for corporate training and educational groups. Contact us to learn more.