AI Hay

AI Hay

Free Vietnamese AI assistant for homework, image recognition, voice input, and specialized local agents.

61/100MonitorFreeFree

AI Hay is a solid free option for Vietnamese speakers who want local AI help without paying. The specialized agents—career counseling, psychology, numerology—are a real differentiator, but the lack of API and English-language support limits its appeal. Pick it for everyday help, not for building products.

Verified 2d ago · liveness 61/100 · cite: rightaichoice.com/tools/ai-hay

Best for
  • Vietnamese students needing homework help in their native language
  • Users seeking a free local AI for daily tips, translation, and content creation
  • People interested in Vietnamese culture-specific tools like numerology and tarot
  • Professionals wanting quick email or social media caption writing in Vietnamese
Not ideal for
  • Users requiring English-only or global AI assistants
  • Developers needing API access or custom integrations
  • Advanced enterprise use cases with automation needs
Visit Website

Beginner-friendlyAI Hay is free and accessible—start using it immediately without sign-up or installation. For a student, you can get your first answer within a minute. For a professional, you can start drafting emails or captions right away. No technical setup required.Web · MobileNo public APIVerified 2d ago
Pricing
Free
FreeFree tier3 hidden costs
Learning curve
Beginner-friendly
AI Hay is free and accessible—start using it immediately without sign-up or installation. For a student, you can get your first answer within a minute. For a professional, you can start drafting emails or captions right away. No technical setup required.
Runs on
WebMobile
No public API
Who it's for
Vietnamese studentSmall business owner in VietnamCurious individual
Live sentiment
Is AI Hay actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
Run a free scan

3 free scans · no card needed

Skip it if

Skip AI Hay if you need English-only support, API access for custom integrations, or enterprise-grade reliability for high-volume tasks.

The 30-second take
Biggest gripe

While AI Hay is free, there may be hidden costs if you need more than the basic features—such as API access or premium integrations, which are not available.

Price reality

AI Hay is free for everyone, making it a cost-effective choice for casual users and students. Compared to paid assistants like ChatGPT Plus or Claude Pro, AI Hay offers zero cost but with fewer advanced features. It's ideal for budget-conscious Vietnamese speakers who need basic AI help without a subscription.

In short

AI Hay — Free Vietnamese AI assistant for homework, image recognition, voice input, and specialized local agents. Best for Vietnamese students needing homework help in their native language, Users seeking a free local AI for daily tips, translation, and content creation, People interested in Vietnamese culture-specific tools like numerology and tarot. Free to use.

What people actually say about AI Hay — is it worth it?

We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.

35 mentions across 2 sources (App Store, Lemmy) · researched Jul 3, 2026.

30% positive70% critical
Recurring strengths
  • +Free to use with no pricing barriers for Vietnamese users.
  • +Good for basic learning and problem-solving when responses are on-topic.
  • +Explanations are logical and easy to understand for students.
  • +Supports Vietnamese language well, reaching local audience.
  • +Includes image recognition for objects and text.
Recurring frustrations
  • Frequently gives off-topic answers that don't match the query.
  • Persistent font bugs degrade app usability.
  • User feedback seems ignored; issues not fixed over time.
  • Limited number of reviews makes reliability hard to gauge.
  • Only available on App Store; no Android or web version mentioned.
Patterns worth knowing
Off-topic responses are a major frustration
Seen on App Store
App bugs (font issues) harm user experience
Seen on App Store
Positive experiences for simple questions
Seen on App Store
Learning curve
beginnerProductive in ~5 minutes
Hidden costs people mention
  • None reported, but the free model may limit future scalability or add costs later.

Viability Score

61/100
Monitor

How well maintained and how widely used is AI Hay? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
100
Site health
95
User sentiment
30
What the vendor publishes
0

Last calculated: September 2026

How we score →

Key Features

  • Vietnamese conversational AI
  • Homework solving and essay writing
  • Image recognition for objects and text
  • Voice input for hands-free use
  • Translation and email drafting
  • Career counseling agent
  • Psychology consultation agent
  • Numerology tool
  • Social media caption writing
  • Story writing
  • Sales content writing
  • Health advice and nutrition planning
  • Simple non-technical interface

About AI Hay

FreeBeginner-friendlyNo APIWeb · Mobile

AI Hay is a free Vietnamese-language AI assistant tailored for students, professionals, and everyday users who want practical help in their native tongue. It tackles common needs—homework solving, essay writing, translation, email drafting, and content creation like social media captions and sales copy—all without a subscription fee. Beyond the basics, AI Hay includes image recognition for objects and text, plus voice input for hands-free use, making it convenient on the go. Specialized agents for career counseling, psychology consultation, and numerology set it apart from generic chatbots, offering culturally relevant support that global assistants often miss. You can also get health advice, nutrition planning, and story writing help. The interface is simple enough for non-technical users, and the zero-cost model makes it accessible to everyone. While it lacks API access and advanced enterprise features, its local focus and free access fill a real gap for Vietnamese speakers. Compared to international chatbots, AI Hay prioritizes local relevance and everyday practicality over automation and integrations. It's a smart pick for casual users and students who want a dependable AI companion in Vietnamese. Developers or enterprises needing integrations would need to look elsewhere, but for daily tasks and culturally attuned guidance, AI Hay delivers solid value at no cost.

Behind the Verdict

AI Hay fills a specific niche: Vietnamese speakers who want an AI assistant that speaks their language and understands their culture. Its free price point is a major draw, making it accessible to students and anyone on a budget. The specialized agents for career, psychology, and numerology add a local flavor that global chatbots often miss. You get image recognition for objects and text, plus voice input for hands-free use—convenient when you're on the go. However, AI Hay has clear limitations. There's no API, so you can't wire it into your own tools or workflows. It's not designed for high-volume or enterprise use, and it lacks the deep integrations that power users expect. If you need English-only support or global AI capabilities, it's not the right fit. The lack of API and limited integrations mean developers and businesses will likely need to look elsewhere. Where AI Hay shines is in everyday tasks—homework help, translation, email drafting, content creation, and quick answers to practical questions. It's a dependable companion for casual users and students who want a free, culturally relevant AI assistant. If you're a Vietnamese speaker looking for a no-cost helper, it's worth trying. If you need automation, API access, or enterprise-grade reliability, you'll need a different tool.

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Real-world workflow fit

Concrete scenarios for the personas AI Hay actually fits — and what changes day-one when you adopt it.

Vietnamese student

Working on a math homework problem late at night and stuck on a tricky equation.

Outcome: Open AI Hay, type the problem in Vietnamese, get a step-by-step explanation that helps you understand and finish the assignment.

Small business owner in Vietnam

Needing to write a sales pitch in Vietnamese for a new product quickly.

Outcome: Use AI Hay's sales content writing feature to generate persuasive copy, then tweak it to fit your brand voice—saving time and effort.

Curious individual

Wanting to know more about numerology and how it applies to your life.

Outcome: Consult the numerology agent for a personalized reading based on your birth date, providing insight and entertainment.

Use Cases

  • Ask AI Hay to explain a math problem step-by-step in Vietnamese
  • Upload a photo of a plant to identify it and get care tips
  • Get smart household tips like how to remove stains or save energy
  • Practice English-Vietnamese translation or learn new vocabulary
  • Receive instant clarification on historical events or scientific concepts

Limitations

  • No API is available, so it cannot be integrated into third-party tools or workflows.
  • The platform is designed primarily for casual and educational use, and may not support high-volume or enterprise-level demands.
  • There is also no information on English-language support, so it may not be suitable for non-Vietnamese speakers.

as of 2026-08-31

Verification history

We have re-verified AI Hay 5 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-checked, vendor evidence unchanged

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published AI Hay tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo

Ideal for

Solo users, students, and anyone wanting a free Vietnamese AI assistant for everyday tasks

What this tier adds

This is the starting tier, offering full access to all features at no cost—no premium tiers exist.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • While AI Hay is free, there may be hidden costs if you need more than the basic features—such as API access or premium integrations, which are not available.
  • If you rely on AI Hay for business-critical tasks, the lack of guaranteed uptime or support could cost you in productivity.
  • For users needing Vietnamese-only content, there might be a need to supplement with paid tools for English or global use cases.

Where the pricing makes sense

The company stage and team size where AI Hay's pricing actually pencils out — and where peers do it cheaper.

AI Hay is free for everyone, making it a cost-effective choice for casual users and students. Compared to paid assistants like ChatGPT Plus or Claude Pro, AI Hay offers zero cost but with fewer advanced features. It's ideal for budget-conscious Vietnamese speakers who need basic AI help without a subscription.

Setup time & first value

How long it actually takes to get something useful out of AI Hay — broken out by persona, not the marketing-page minute.

AI Hay is free and accessible—start using it immediately without sign-up or installation. For a student, you can get your first answer within a minute. For a professional, you can start drafting emails or captions right away. No technical setup required.

Switching to or from AI Hay

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From ChatGPT: Copy your Vietnamese conversations over to AI Hay for a free alternative with local expertise.
Migrating out
  • To ChatGPT: If you need English support or API access, migrate your prompts and workflows to a paid global assistant.

Resources & Guides

Tutorials & Learning

Official links

Frequently Asked Questions

Used AI Hay? Help shape our editorial sentiment research.