Spaced repetition, simplified

Paste anything.
Remember everything.

Drop in an article, your notes, or a link. AI turns it into flashcards. FSRS schedules the right time to review each one.

gradia-web.pages.dev/decks

Library

4 decks, 115 cards

New deck

JavaScript Fundamentals

42 cards8 due

System Design

31 cards5 due

React Patterns

24 cards3 due

SQL & Databases

18 cards

How it works

01

Paste your content

Articles, lecture notes, documentation, conversation transcripts. Any text or URL.

02

AI extracts key concepts

Claude, GPT, or Gemini reads your content and identifies what matters.

03

Cards are generated

Q&A pairs, fill-in-the-blank, and concept definitions. Graded by difficulty.

04

Review daily

FSRS schedules each card at the optimal moment. 5 minutes a day builds lasting recall.

Features

Multi-provider AI

Choose between Claude, GPT, or Gemini. Bring your own API key or use the built-in one.

FSRS algorithm

More accurate than Anki's SM-2. Adapts to your memory patterns over time.

Three card types

Q&A for facts, cloze for context, concept for vocabulary. AI picks the right type.

URL scraping

Paste a link. We extract the content and generate cards automatically.

Keyboard shortcuts

Space to flip, 1-4 to rate. Review a full session without touching the mouse.

Cloud sync

Built on Cloudflare. Your cards are available on any device, instantly.

Pricing

Free

$0

  • 50 AI cards / month
  • Unlimited manual cards
  • FSRS scheduling
  • Bring your own API key
Get started
Popular

Pro

$8/mo

  • Unlimited AI cards
  • All AI providers
  • Advanced statistics
  • Priority support
Start trial

Pro+

$15/mo

  • Everything in Pro
  • Cloud content storage
  • Full-text search
  • API access
Start trial

By the numbers

10,000+

Cards generated

500+

Active learners

92%

Avg. retention

FAQ

Start remembering what you learn

Free to start. No credit card required.

Get started free