Shortlist by what you need
Start here if you know why you are leaving PizzaGPT.
Want the closest match?
HotBot AIMost similar to PizzaGPT in what it does, its category and its price.
Visit (opens HotBot AI in a new tab)Need a free plan?
ChatsonicHas a free plan, rated 4.1 out of 5.
Visit (opens Chatsonic in a new tab)Want the lowest price?
LuziaFrom $4.99/mo, the lowest starting price here.
Visit (opens Luzia in a new tab)Want the best rated?
ArvinRated 3.7 out of 5 in our review, against 2.9 for PizzaGPT.
Visit (opens Arvin in a new tab)
At a glance
Green means better than PizzaGPT, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 PizzaGPTBaseline | 2.9 | 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. | |
| HotBot AI | 3.0+0.1 | Free | Yes | One free chat interface for ChatGPT, Claude, Gemini, and more - write, learn, create images, summarize, analyze data, and translate, all in one place. | vs PizzaGPT |
 WhatGPT | 3.0+0.1 | Free | Yes | ChatGPT, built into WhatsApp - ask a question, get a concise answer, no login expiration, no app to install, start chatting immediately. | vs PizzaGPT |
 WhatsGPT | 3.0+0.1 | 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 PizzaGPT |
| Arvin | 3.7+0.8 | Free | Yes | Browser extension and web app that puts GPT, Claude and Gemini chat, writing help, translation, PDF chat and image generation in one assistant, with daily free credits. | vs PizzaGPT |
 ChatOga | 3.0+0.1 | 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 PizzaGPT |
| Chatsonic | 4.1+1.2 | $15/mo | Yes | Writesonic's chatbot, built with search grounding and images included | vs PizzaGPT |
| Luzia | 4.0+1.1 | $4.99/mo | Yes | AI assistant built into WhatsApp and Telegram for chatting, image generation, and daily tasks without a separate app. | vs PizzaGPT |
 MobileGPT | 3.5+0.6 | 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 PizzaGPT |
The alternatives in detail
In order of how closely each one matches PizzaGPT.
HotBot AI
3.0Free
vs PizzaGPT+0.1
One free chat interface for ChatGPT, Claude, Gemini, and more - write, learn, create images, summarize, analyze data, and translate, all in one place.
- Single interface for ChatGPT, Claude, Gemini, and other leading models
- Writing help and writing improvement
- AI image creation
Access to multiple leading AI models without separate subscriptions
Unclear whether usage limits or premium tiers exist beyond the free offering
WhatGPT
3.0Free
vs PizzaGPT+0.1
ChatGPT, built into WhatsApp - ask a question, get a concise answer, no login expiration, no app to install, start chatting immediately.
- ChatGPT-powered assistant built directly into WhatsApp
- Concise, conversational responses optimized for messaging
- Quick reply suggestions to minimize typing
Genuinely frictionless entry - no signup or app install
Free tier is quite limited - just 5 messages monthly
WhatsGPT
3.0Free
vs PizzaGPT+0.1
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
Arvin
3.7Free
vs PizzaGPT+0.8
Browser extension and web app that puts GPT, Claude and Gemini chat, writing help, translation, PDF chat and image generation in one assistant, with daily free credits.
- Chat in the browser through an extension with a keyboard shortcut
- Access to GPT, Claude and Gemini models
- Chat with PDF, AI search and email reply generation
Daily free credits across several models
Built on third-party models rather than its own
ChatOga
3.0Free
vs PizzaGPT+0.1
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
Chatsonic
4.1$15/mo
vs PizzaGPT+1.2
Writesonic's chatbot, built with search grounding and images included.
- Real-time web search grounding by default
- Built-in image generation within chat
- Voice input and output
Search grounding keeps answers current without extra setup
Less distinctive for users who don't already use Writesonic
Luzia
4.0$4.99/mo
vs PizzaGPT+1.1
AI assistant built into WhatsApp and Telegram for chatting, image generation, and daily tasks without a separate app.
- Native WhatsApp and Telegram integration with no separate app required
- LuziClaw agent mode for task execution like reminders and price comparisons
- Built-in text-to-image generation
Works inside messaging apps people already use daily, removing onboarding friction
Premium image generation and advanced reasoning sit behind the Luzia+ subscription
MobileGPT
3.5Free
vs PizzaGPT+0.6
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
FAQ
Questions people ask
Is PizzaGPT free?
PizzaGPT has a free plan.
What is the best free alternative to PizzaGPT?
Chatsonic is the highest-rated alternative here with a free plan (4.1 out of 5). Other free options: Luzia, Arvin, MobileGPT.
What is the cheapest alternative to PizzaGPT?
Among paid plans, Luzia has the lowest starting price (from $4.99/mo). If you need it free, start with Chatsonic.
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.