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Wortschatz
German vocabulary flashcards generated by AI
Wortschatz uses AI to fix the flaws of traditional language apps: • Auto-Vocab: AI automatically generates and batches German words for you. • Smart Grading: Get flexible evaluation and deep feedback on mistakes. • Adaptive Loops: Short 5-word lessons mix fresh words with past errors for retention. • Habit-Focused: Capped at 5 daily lessons to prevent burnout.
Top comment
Hi Product Hunt! I'm excited to launch Wortschatz. I originally built this as an Android app back in 2014 to help myself learn German. It worked, but it had a fatal flaw: maintaining local SQLite databases and manually hunting for words to build flashcard decks was exhausting. Today LLMs have completely changed how we can approach language learning. I decided to revive the project, rewriting it from the ground up (Angular 19 + Supabase) to build a smarter, zero-maintenance learning app. Here is how Wortschatz does things differently: - Zero Deck Building: You don't manage vocabulary anymore. The app automatically batches AI-generated German words directly into the database. - Contextual AI Grading: Instead of just marking a typo as "wrong," the AI evaluates your answers and actually explains your mistakes. - Adaptive Spaced Repetition: Every 5-word lesson is a custom mix of fresh vocabulary and the specific words you struggled with in previous sessions. - Built for Consistency: To prevent burnout (and to practically manage the AI token budget), learning is capped at 5 short lessons a day. It’s built for steady habits, not cramming. As a solo developer, building this was a fantastic excuse to dive deep into AI coding tools and pragmatic edge-function architectures. I would love to hear your feedback, bug reports, or ideas for what I should build next. The app is completely free to use. I’ll be hanging out in the comments all day to answer any questions! Happy learning!
About Wortschatz on Product Hunt
“German vocabulary flashcards generated by AI”
Wortschatz was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #38 on the daily leaderboard. Wortschatz uses AI to fix the flaws of traditional language apps: • Auto-Vocab: AI automatically generates and batches German words for you. • Smart Grading: Get flexible evaluation and deep feedback on mistakes. • Adaptive Loops: Short 5-word lessons mix fresh words with past errors for retention. • Habit-Focused: Capped at 5 daily lessons to prevent burnout.
On the analytics side, Wortschatz competes within Education and Languages — topics that collectively have 93.2k followers on Product Hunt. The dashboard above tracks how Wortschatz performed against the three products that launched closest to it on the same day.
Who hunted Wortschatz?
Wortschatz was hunted by olyv. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Wortschatz including community comment highlights and product details, visit the product overview.

