EVERY TOOL.
ONE PLATFORM_
Allomorpheus is a suite of AI-powered language learning tools — conversation, vocabulary, grammar, and immersion — designed to work together. French, Spanish, Japanese, Korean, and Arabic.
BUILT DIFFERENT
Most language apps gamify the process and call it learning. They feed you vocabulary through a straw, reward streaks, and distract you from the fact that you're not making real progress.
Allomorpheus is built by a computational linguist who took a different approach. Language is a structured system — understand the structure, and you can generate infinite expressions from finite elements. The tools here are built around that idea.
Everything connects: your conversations build your lexicon, your lexicon feeds your flashcards, and grammar lessons adapt to what you've actually been saying. No gamification. No pre-packaged word lists. Just tools that actually work.
THE TOOLKIT
> Conversation, vocabulary, grammar, and writing — each tool feeds the next.

CONVERSATION
> Chat with your AI tutor in your target language
> Voice input with streamed audio output
> Key words highlighted in every reply — save to your lexicon instantly

LEXICON
> Your curated personal vocabulary collection
> Drill structural patterns in single and multiword entries
> Build and run custom quiz sets from your own words

GRAMMAR
> Mini grammar lessons generated from your recent conversations
> Targeted explanations with real examples from your sessions
> Save lessons to your grammar collection for review

WORD BUILDER
> Interactive writing tools for every supported language
> Compose words from their phonetic and structural components
> Click any character to hear its pronunciation
> SUPPORTED: French | Spanish | Japanese | Korean | Arabic
PRICING
> One plan. Everything included.
7-day free trial. Cancel any time.
> All four tools: Conversation, Lexicon, Grammar, Word Builder
> All five languages: French, Spanish, Japanese, Korean, Arabic
> Voice input and streamed audio output
> Adaptive grammar lessons from your own conversations
> Unlimited vocabulary and grammar collections
CONTACT
> Questions, feedback, bug reports — send it through.