
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Chatbox records 567,170 monthly visits with -16.1% month-over-month growth and Freemium pricing. KauGPT records 0 monthly visits with — growth and Free pricing.

A free Chrome sidebar that puts GPT-4, multiple models, and an image generator one click away
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chatboxai.app | chromewebstore.google.com |
| Pricing Model | Freemium | Free |
| Monthly Visits | 567.17K (567,170) | 0 (0) |
| MoM Traffic Delta | -108.56K (-16.1%) | 0 (—) |
| Primary Market & Share | 🇨🇳 China (44.7%) | 🌐 Global (—) |
| Direct Visits / mo | 329.04K | 0 |
| User Rating | 4.6 | 4.4 |
| Supported Platforms | Website | Browser Extension |
One privacy-first AI client for GPT, Claude, Gemini and more
Switch between GPT, Claude, Gemini, Grok, DeepSeek and many other providers in one client by plugging in your own API credentials.
Upload PDFs, Office documents, images and code, then ask the app to summarise, explain or extract what you need.
Store documents locally so Chatbox can recall and answer from your own materials while your data stays on your machine.
Pull current results from the web and display answers with Markdown, Mermaid diagrams, LaTeX formulas and code previews.

A free Chrome sidebar that puts GPT-4, multiple models, and an image generator one click away
Talk to GPT-4 from a browser side panel while staying on the page you are working with, without switching tabs.
Route questions to other assistants such as Gemini Pro, Llama, and Claude so you can compare answers or pick the best fit.
Bring text-based files into the conversation instead of copying and pasting their contents into the prompt.
Choose from prepared assistant templates or write your own instructions to create a reusable GPT for recurring work.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistMeta's free AI assistant for answers, images and everyday tasks
SpecialistMeta's free AI assistant for answers, images and everyday tasks

SpecialistOne app to chat with GPT, Claude, Gemini and hundreds of other AI models
SpecialistOne app to chat with GPT, Claude, Gemini and hundreds of other AI models

All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research

SpecialistChat with 30+ leading AI models in one clean, fast workspace
SpecialistChat with 30+ leading AI models in one clean, fast workspace

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One AI assistant that plugs ChatGPT, Claude and Gemini into every tab
One subscription, many AI models — chat, search, analyze files and links
One subscription, many AI models — chat, search, analyze files and links

Offers a more feature-rich browser interface with advanced prompts and team sharing, but requires its own paid license.
Offers a more feature-rich browser interface with advanced prompts and team sharing, but requires its own paid license.

Free / Open-sourceBrings a robust open-source multi-user platform supporting diverse AI providers, custom agents, and secure local authentication.
Free / Open-sourceBrings a robust open-source multi-user platform supporting diverse AI providers, custom agents, and secure local authentication.

Compare GPT, Claude, and Gemini answers side by side in one chat
Compare GPT, Claude, and Gemini answers side by side in one chat
Free / Open-sourceFocuses heavily on offline local model execution on consumer hardware, whereas Chatbox relies primarily on cloud APIs.
Free / Open-sourceFocuses heavily on offline local model execution on consumer hardware, whereas Chatbox relies primarily on cloud APIs.