Shortlist by what you need
Start here if you know why you are leaving WhatGPT.
Want the closest match?
WhatsGPTMost similar to WhatGPT in what it does, its category and its price.
Visit (opens WhatsGPT in a new tab)Need a free plan?
AutoResponder.aiHas a free plan, rated 4.0 out of 5.
Visit (opens AutoResponder.ai in a new tab)Want the lowest price?
Shmooz AIFrom $3.99/mo, the lowest starting price here.
Visit (opens Shmooz AI in a new tab)Want the best rated?
Orimon.aiRated 3.7 out of 5 in our review, against 3.0 for WhatGPT.
Visit (opens Orimon.ai in a new tab)
At a glance
Green means better than WhatGPT, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 WhatGPTBaseline | 3.0 | Free | Yes | ChatGPT, built into WhatsApp - ask a question, get a concise answer, no login expiration, no app to install, start chatting immediately. | |
| WhatsGPT | 3.0Same | 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 WhatGPT |
 ChatOga | 3.0Same | 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 WhatGPT |
| Shmooz AI | 3.2+0.2 | $3.99/mo | 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 WhatGPT |
 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 WhatGPT |
| AutoResponder.ai | 4.0+1.0 | $3.33/mo | Yes | An Android app sends automatic, rule-based replies across WhatsApp, Messenger, Instagram, Telegram, and other messengers. | vs WhatGPT |
| Orimon.ai | 3.7+0.7 | $49/mo | Yes | Generative AI chatbot platform for e-commerce, sales and support across WhatsApp, Instagram, Slack and more, with a free plan. | vs WhatGPT |
 ChatbotGen | 3.6+0.6 | $10/mo | Yes | No-code builder for WhatsApp and website AI agents that answer questions and book meetings. | vs WhatGPT |
 PizzaGPT | 2.9−0.1 | Free | Yes | "Chat AI veloce e gratuita" - a free Italian ChatGPT alternative covering chat, text generation, image generation, translation, and student study tools, with a faster PizzaGPT Plus tier. | vs WhatGPT |
The alternatives in detail
In order of how closely each one matches WhatGPT.
WhatsGPT
3.0Free
vs WhatGPTSame
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
ChatOga
3.0Free
vs WhatGPTSame
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
Shmooz AI
3.2$3.99/mo
vs WhatGPT+0.2
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 WhatGPT+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
AutoResponder.ai
4.0$3.33/mo
vs WhatGPT+1.0
An Android app sends automatic, rule-based replies across WhatsApp, Messenger, Instagram, Telegram, and other messengers.
- Automatic replies across WhatsApp, Messenger, Instagram, Telegram, Signal, and Viber
- Unlimited custom rules matching incoming messages to specific automated responses
- ChatGPT, Gemini, and Dialogflow integration for AI-generated replies instead of static text
Broad messenger coverage (six platforms) in one app instead of separate tools per platform
Android-only, no iOS version, which rules out a large share of business users
Orimon.ai
3.7$49/mo
vs WhatGPT+0.7
Generative AI chatbot platform for e-commerce, sales and support across WhatsApp, Instagram, Slack and more, with a free plan.
- AI chat agents trained on website links and documents
- One dashboard for WhatsApp, Instagram, Telegram, Slack, Discord and Microsoft Teams
- Dedicated e-commerce bots alongside general chat agents
Covers most major messaging channels from one platform
Only the top two paid plans remove the message ceiling
ChatbotGen
3.6$10/mo
vs WhatGPT+0.6
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
PizzaGPT
2.9Free
vs WhatGPT−0.1
"Chat AI veloce e gratuita" - a free Italian ChatGPT alternative covering chat, text generation, image generation, translation, and student study tools, with a faster PizzaGPT Plus tier.
- Free AI chat, text generation, and image generation
- Built-in translation and email AI assistance
- Dedicated student study tools
Genuinely free base service with no paywall on core features
No specific underlying AI model is named
FAQ
Questions people ask
Is WhatGPT free?
WhatGPT has a free plan.
What is the best free alternative to WhatGPT?
AutoResponder.ai is the highest-rated alternative here with a free plan (4.0 out of 5). Other free options: Orimon.ai, ChatbotGen, MobileGPT.
What is the cheapest alternative to WhatGPT?
Among paid plans, AutoResponder.ai has the lowest starting price (from $3.33/mo). If you need it free, start with AutoResponder.ai.
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.