grammai
AI writing assistance. Free & open source. Offline English and German grammar checks, with rewrites and translation through your own AI.
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GITHUB · launched Oct 18, 2026 · 153 upvotes (top 8%)
- Horizontal
- Content generation
- Prosumer
- AI-native
- Hobby / open-source project
- chrome-extension
- grammar-checker
- writing-assistant
Similar launches
See all 199 similar launches →Could you build this?
Yes Offline grammar checking can wrap the open-source LanguageTool engine for English and German, with rewrites and translation delegated to a user-supplied AI API. Both are standard integrations.
Competitors
Other products that read as similar to this one : 199 launches clear the similarity bar, closest 8 shown.
Attention rank: #10 of 200 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 346 days after the earliest competitor.
- LinguFlow · ph · 2026-10-02 · 1 upvotes · similarity 0.57
- Typely · ph · 2026-10-20 · 1 upvotes · similarity 0.55
- ClearAITools · ph · 2026-09-28 · 1 upvotes · similarity 0.50
- My grammar ai · ph · 2026-09-27 · 1 upvotes · similarity 0.50
- GermanTutor.ai - free AI German tutor · ph · 2026-10-02 · 1 upvotes · similarity 0.49
- Jhalmuri.ai · ph · 2026-10-12 · 1 upvotes · similarity 0.46
- WriteFlow AI · ph · 2026-09-24 · 2 upvotes · similarity 0.45
- text-humanizer · github · 2026-09-23 · 740 upvotes · similarity 0.43
Other launches for this product
- No other launches for this product.