Shortlist by what you need
Start here if you know why you are leaving Luzia.
Want the closest match?
WhatsGPTMost similar to Luzia in what it does, its category and its price.
Visit (opens WhatsGPT in a new tab)Need a free plan?
ChatbotGenHas a free plan, rated 3.6 out of 5.
Visit (opens ChatbotGen in a new tab)Want to pay less than Luzia?
Shmooz AIFrom $3.99/mo, against from $4.99/mo for Luzia.
Visit (opens Shmooz AI in a new tab)Want the best rated?
MobileGPTRated 3.5 out of 5 in our review, against 4.0 for Luzia.
Visit (opens MobileGPT in a new tab)
At a glance
Green means better than Luzia, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 LuziaBaseline | 4.0 | $4.99/mo | Yes | AI assistant built into WhatsApp and Telegram for chatting, image generation, and daily tasks without a separate app. | |
| WhatsGPT | 3.0−1.0 | Free | Yes | GPT-powered chat, voice, and image support across WhatsApp, Telegram, and Messenger - answer customer questions, draft contracts, and generate reports, no app download required. | vs Luzia |
| Shmooz AI | 3.2−0.8 | $3.99/mo$1 less | No | One AI assistant across WhatsApp, Telegram, and web - chat, generate images with Flux, make short video clips, summarize PDFs, and transcribe voice notes, no app download required. | vs Luzia |
| MobileGPT | 3.5−0.5 | Free | Yes | AI assistant built into WhatsApp, no app download or account needed - send a photo and it reads the label, or hand off an actual task: Smart Agents send the email, book the calendar slot, post to LinkedIn. | vs Luzia |
 ChatOga | 3.0−1.0 | Free | Yes | Chat with GPT-3.5 or GPT-4 right inside Telegram, Messenger, or WhatsApp - AI-driven efficiency for real tasks, not a companion app, already used by 10K+ people. | vs Luzia |
| ChatbotGen | 3.6−0.4 | $10/mo$5.01 more | Yes | No-code builder for WhatsApp and website AI agents that answer questions and book meetings. | vs Luzia |
 iChatWithGPT | 3.1−0.9 | Free | Yes | Chat with GPT-5.6 and Claude 4.8 straight from iMessage, Siri, or CarPlay - no app, no signup, no identifying information required. | vs Luzia |
 KnowBuddy.ai | 3.1−0.9 | Not listed | No | AI without the faff - text it on WhatsApp like a friend, no app download or password. It remembers what matters to you and can reach out first when something's worth knowing. | vs Luzia |
The alternatives in detail
In order of how closely each one matches Luzia.
WhatsGPT
3.0Free
vs Luzia−1.0
GPT-powered chat, voice, and image support across WhatsApp, Telegram, and Messenger - answer customer questions, draft contracts, and generate reports, no app download required.
- GPT-powered chat across WhatsApp, Telegram, and Messenger
- Voice message and image support
- Multi-language audio messaging
Works inside messaging apps people already have installed
Specific pricing isn't detailed on the page
Shmooz AI
3.2$3.99/mo
vs Luzia$1 less−0.8
One AI assistant across WhatsApp, Telegram, and web - chat, generate images with Flux, make short video clips, summarize PDFs, and transcribe voice notes, no app download required.
- Works natively in WhatsApp and Telegram, no app download
- Multi-model access - OpenAI's ChatGPT, Claude, and more
- Flux-powered text-to-image generation
Genuinely multi-modal - text, image, video, and audio in one assistant
No free tier - $3.99/month minimum to start
MobileGPT
3.5Free
vs Luzia−0.5
AI assistant built into WhatsApp, no app download or account needed - send a photo and it reads the label, or hand off an actual task: Smart Agents send the email, book the calendar slot, post to LinkedIn.
- GPT-powered AI assistant built directly into WhatsApp
- Image recognition and image generation
- Smart Agents - email, calendar, and social media posting taken as real actions
No separate app download or account creation required
Specific paid-plan pricing isn't published
ChatOga
3.0Free
vs Luzia−1.0
Chat with GPT-3.5 or GPT-4 right inside Telegram, Messenger, or WhatsApp - AI-driven efficiency for real tasks, not a companion app, already used by 10K+ people.
- AI chat directly inside Telegram, Messenger, and WhatsApp
- GPT-3.5 on free tier, GPT-4 and custom LLMs on Premium
- No separate app download required
Works inside messaging apps people already have installed
Free tier includes ads and limited credits
ChatbotGen
3.6$10/mo
vs Luzia$5.01 more−0.4
No-code builder for WhatsApp and website AI agents that answer questions and book meetings.
- No-code chatbot builder for WhatsApp, Telegram, and website channels
- Training on existing website content, documents, and FAQs
- No Facebook Business app setup required for WhatsApp deployment
WhatsApp-first setup skips the usual Meta Business app configuration hassle
Free tier's 50-message allowance is exhausted fast for active businesses
iChatWithGPT
3.1Free
vs Luzia−0.9
Chat with GPT-5.6 and Claude 4.8 straight from iMessage, Siri, or CarPlay - no app, no signup, no identifying information required.
- Works natively inside iMessage - no app install
- Multi-model access - GPT-5.6, Claude 4.8, Google Search, Nano Banana
- Voice interaction through Siri across iPhone, Watch, and CarPlay
Genuinely frictionless - no app download or account creation needed
Apple ecosystem only - no Android or cross-platform equivalent
KnowBuddy.ai
3.1Not listed
vs Luzia−0.9
AI without the faff - text it on WhatsApp like a friend, no app download or password. It remembers what matters to you and can reach out first when something's worth knowing.
- WhatsApp-based AI assistant, no app download or password
- Personalized memory of user details and preferences
- Proactive outreach based on stated interests
Zero-friction access through an app most people already have installed
Currently in pre-registration/beta - not yet a fully launched product
FAQ
Questions people ask
Is Luzia free?
Luzia has a free plan, and paid plans start from $4.99/mo.
What is the best free alternative to Luzia?
ChatbotGen is the highest-rated alternative here with a free plan (3.6 out of 5). Other free options: MobileGPT, iChatWithGPT, WhatsGPT.
What is the cheapest alternative to Luzia?
Among paid plans, Shmooz AI has the lowest starting price (from $3.99/mo). If you need it free, start with ChatbotGen.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.