AI ToolFrom $4/month
AI Hay
The Vietnamese-first AI Q&A app your customers are already using
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⭐ 4.3/5 · 2,450 reviews
via G2, Capterra or Trustpilot
About AI Hay
AI Hay is a question-and-answer AI app built in Vietnam that crossed into the top 5 AI apps in Southeast Asia by real-user count in 2025, surpassing Google Gemini and DeepSeek among Vietnamese users. It blends search, chat, and a social layer where answers can be shared. Useful for marketing teams to understand how Vietnamese consumers ask questions about brands, products, and local services.
Key Features
✓ Vietnamese-first answers with citations to local sources
✓ Social Q&A feed showing how others phrase similar questions
✓ Image and PDF input for explaining bills, forms, and homework
✓ Multi-model under the hood with Vietnamese-tuned routing
✓ Mobile-first apps with strong adoption in Hanoi and HCMC
✓ Affordable Pro tier roughly 100,000 VND per month for unlimited
Best For
Vietnamese consumer brands tracking how users search for productsEducation and tutoring businesses targeting Vietnamese studentsMarketing teams researching Vietnamese-language search intentAnyone needing reliable Vietnamese-language AI answers daily
Pricing
ModelFreemium
Free tier✓ Yes
Starts at$4/month
Details
Categoryai-tools
Languagesvi, en
Updated2026-05-06