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The fastest way to make Anki cards.

Drop in notes, PDFs, or code. Get high-quality flashcards in seconds.

Syncs with your existing Anki decks

app.oboeru.ai

Data Structures

Computer Science / Algorithms

7 of 2085% accuracy

What is the time complexity of binary search?

Click to reveal answer

O(log n)

Divides search space in half each iteration

Anki Decks

Manage your spaced repetition learning

Connected to Anki Desktop

Your Decks

Japanese

247 cards

15
New
8
Learn
32
Due

Vocabulary

156 cards

8
New
5
Learn
23
Due

Grammar

91 cards

7
New
3
Learn
9
Due

Computer Science

312 cards

25
New
12
Learn
45
Due

Content

Drop content

Biology_Ch4.pdf

Drop PDF here

Cards

Cards appear here

Two ways to make flashcards

Watch both workflows side by side.

ChatGPT + Manual
Time: 0.0sCards: 0/48
PDF

Photosynthesis is the process by which plants convert light energy...

ChatGPT
Open PDF
Oboeru
Time: 0.0sCards: 0/6
Content

Drop PDF

Cards

Cards appear here

Drop PDF

Making 100 cards for your exam

Watch the time difference — and how it compounds

ChatGPT + Copy/Paste
The old way
0s
Cards
0/100
Oboeru
The fast way
0s
Cards
0/100
Time cost scales up
TimeCards100200300400500

How to get started

Connect Oboeru to your Anki Desktop in minutes. Then create cards forever.

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