Early access

Learn a language on every device you own.

Spaced repetition flashcards for any subject — with a dedicated Italian language learning mode. Import from YouTube or Anki. Study on web, with iPhone and Apple Watch apps coming soon.

Study anywhere

Web

Full dashboard, stats, import tools, list management

iPhone (coming soon)

Native SwiftUI app, full study sessions, Anki import

Apple Watch (coming soon)

Flashcard and quiz sessions on your wrist.

Two ways to study

Repetrax works for any subject, with extra tools for language learners.

Generic mode

Study anything — vocabulary, facts, definitions, code. Create cards manually or import an Anki deck. Full spaced repetition and quiz mode on all platforms.

Language learning modeItalian · more coming

Built for vocabulary acquisition. Adds an Italian dictionary with autocomplete, parts of speech. Import words directly from captioned YouTube videos. Currently Italian only — more languages on the roadmap.

Italian onlyCaptions required

Turn an Italian YouTube video into a flashcard deck.

Paste a URL to any Italian video that has captions. We extract the transcript, run NLP over it, and generate a ready-to-study vocabulary list in seconds — no copy-paste, no manual entry.

Requires a video with YouTube captions (auto-generated or manual). This feature is part of language learning mode and is currently Italian only.

AudioImagesAll devices

Bring your Anki decks with you.

Import any .apkg file — text, audio, and images included. Media uploads to cloud storage and renders inline during study sessions. Works on web, with iPhone support coming soon.

Everything you love about Anki. Without the friction.

Anki's algorithm is proven. Its apps are not.

FeatureRepetraxAnki
Spaced repetition (SM-2)
Apple Watch app (coming soon)
Native iOS app (coming soon)
YouTube → cards import
Dictionary autocomplete
Anki .apkg import with mediaN/A
Modern web UI
Quiz direction toggle (front ↔ back)
Cloud sync
Open source / self-hostable

Powerful features

SM-2 Spaced Repetition

Proven algorithm. Cards surface exactly when you're about to forget them.

Streak & Mastery Tracking

Daily streaks, card status (new → learning → mastered), and session history.

Quiz Mode

Multiple choice with distractor generation. In language learning mode, toggle Italian→English or English→Italian. Works in generic mode too.

Italian Dictionary language mode

Built-in Italian autocomplete with parts of speech and example sentences. Currently Italian only — more languages on the way.

Import what you already have.

YouTube

Italian videos with captions → vocabulary deck. Language learning mode only.

Anki

Anki .apkg decks

Manual

Type or search the dictionary

Early access

Made by a developer, for learners.

Repetrax is a solo project — not a faceless SaaS company. Every feature was built because it was actually needed, and every piece of feedback gets read by the person who wrote the code.

Have a suggestion, a bug to report, or just want to say what works and what doesn't? — it genuinely shapes what gets built next.

Join early access.

Free while in early access. No credit card.

Get Early Access