
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.
OpenCat records 5,083 monthly visits with -8.2% month-over-month growth and Freemium, Free Trial pricing. WriteMage records 0 monthly visits with 0% growth and Freemium, Free Trial, Paid pricing.

ChatGPT inside any macOS and iOS app, no copy-pasting
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | opencat.app | writemage.com |
| Pricing Model | Freemium, Free Trial | Freemium, Free Trial, Paid |
| Monthly Visits | 5.08K (5,083) | 0 (0) |
| MoM Traffic Delta | -455 (-8.2%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (74.2%) | 🌐 Global (—) |
| Direct Visits / mo | 2.03K | 0 |
| User Rating | 4.6 | 4.3 |
| Supported Platforms | Website | Website |
A native, fast AI chat client for Mac, iPad, and iPhone
The keyboard extension brings AI text generation into Messages, Notes, Mail, and any other app on your device, so you never have to switch contexts to ask a question.
Talk to your assistant hands-free and hear spoken replies, with Siri Shortcuts for triggering a chat without opening the app.
Switch between different AI models and providers for different tasks, and keep a curated prompt library ready for recurring needs.
Generate images from text prompts, discuss photos inside a conversation, and translate text between languages without leaving the chat.

ChatGPT inside any macOS and iOS app, no copy-pasting
Use ChatGPT without copy-pasting: WriteMage floats on top of whatever macOS app you are in and can read the surrounding context.
A native iOS keyboard lets you rewrite, translate, summarize and draft text inside any app in the App Store.
WriteMage remembers the current conversation and answers with that context in mind, and saves chat history locally with labels.
A prompt editor GUI lets you customize the built-in prompts and create your own for recurring tasks.

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.

Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.

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

Your AI agent for the browser: chat, automate and create from one sidebar
Your AI agent for the browser: chat, automate and create from one sidebar
AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research
One-click AI assistant for browsing, writing and research
One-click AI assistant for browsing, writing and research

SpecialistOne AI super app for chat, images, video and everyday document tasks
SpecialistOne AI super app for chat, images, video and everyday document tasks

An extendable launcher that puts your tools, AI, and automations one keystroke away
An extendable launcher that puts your tools, AI, and automations one keystroke away
One privacy-first AI client for GPT, Claude, Gemini and more
One privacy-first AI client for GPT, Claude, Gemini and more
The best frontend for AI.

Compare GPT, Claude, and Gemini answers side by side in one chat
Compare GPT, Claude, and Gemini answers side by side in one chat