Complement
Anki is powerful but lonely — no AI, no context, no explanations.
Making cards takes longer than studying them.
You forget why answers are wrong, not just what they are.
We built Complement to fix all of that. — Gokul, Founder
Highlight any term for instant definitions, chat with an AI tutor for deeper explanations, and generate practice questions — all integrated seamlessly with your study flow.
“I most appreciated Complement after learning new concepts because I can use board style questions to see integration and the AI to explain cards in depth — it’s understanding rather than memorizing.”
MS1
“The significantly better UI/UX compared to Anki helped me stay motivated. Card augmentation keeps things fresh and prevents pattern memorization.”
MS1
“Built-in AI chat is like having a tutor available 24/7. It helped me understand pathology concepts I struggled with for months.”
MS2
8 frontier models. 40 of the hardest questions. See the results.
Pricing
Then $12/mo. Cancel anytime.
$144 billed annually · Save $36
| Free | Plus | |
|---|---|---|
| AI assistance | 50/mo | Unlimited |
| Document imports | 3/wk | Unlimited |
| Board questions | — | Unlimited |
| Analytics | Basic | Advanced |
| Anki sync | ✓ | ✓ |
| Support | Community | Priority |
Not ready to commit? Start with the free plan