
Monica
: How to use it, features, and the business problems it solves
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What is Monica?
An AI copilot browser extension that surfaces multiple AI models — ChatGPT, Claude, Gemini, Perplexity, and others — in a side panel. Features web page summarization, translation, rewriting, in-page chat, and saved prompt management to assist with everyday browsing tasks.
Business problems it solves
About "Monica"
How to Use
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Create an account and log in
Go to the official site and sign up and log in for free using your email address or a social media account.
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Choose your platform
Select your preferred environment from the web app, Chrome/Edge extension, Windows/Mac desktop app, or iOS/Android mobile app.
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Choose an AI model
Switch between AI models such as GPT-4o, Claude 3.7, and Gemini 2.5 Pro depending on your needs.
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Run a task
Select the feature that fits your goal, such as chat, search, translation, writing, image generation, or PDF analysis, and get started.
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Use advanced features
Advanced features such as YouTube summarization, AI art generation, and PDF translation are available depending on your plan.
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Manage your credits
Advanced features require "advanced credits," which are granted monthly according to your plan. You can also purchase more.
Features
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Multi-model support
Integrates multiple AI models such as GPT-4o, Claude 3.7, and Gemini 2.5 Pro, letting you choose the best model for each task.
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Chat assistant
Supports question answering, information lookup, and writing through natural conversation.
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Web page summarization and translation
Summarizes and translates the content of any web page to make information gathering more efficient.
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PDF analysis and translation
Analyzes the content of PDF files and summarizes or translates them to help you understand documents.
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Image generation and editing
Provides an AI art feature that generates images from text, along with image editing and conversion tools.
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YouTube video summarization
Summarizes the content of YouTube videos and extracts the key points.
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Multi-platform support
Available on the web, as a browser extension, as a desktop app, and as a mobile app.
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Multilingual support
Supports operation and output in multiple languages, including Japanese.
Pricing
| Free plan | Pro plan | Pro+ plan | Unlimited plan | |
|---|---|---|---|---|
| Monthly price | ¥0 | About ¥1,299 | About ¥2,598 | About ¥3,898 |
| Monthly queries | 1,200 | 5,000 | 10,000 | Unlimited |
| GPT-4o usage | 1/day | 100/month | 200/month | Unlimited |
| Claude usage | 1/day | 100/month | 200/month | Unlimited |
| Advanced credits | 0 | 1,500/month | 3,000/month | 4,500/month |
| Images generated | 4/month | About 500/month | About 1,000/month | About 1,500/month |
| Commercial use | Not available | Available | Available | Available |
