AI copilot living in your browser sidebar
Introduction
Monica is a head product of browser AI assistants: a Chrome/Edge extension offering chat, translation, summarization and writing on any page, with multi-model switching (GPT/Claude/Gemini) as a feature. A same-lane rival to Sider, balanced between user base and polish.
Key Features
- AI sidebar on any page
- Multi-model switching
- Page summaries and translation
- AI writing and rewriting
- Cross-device sync
Pros
- Balanced feature polish
- Rich model options
Cons
- Low free quota
Pricing
Free allowance plus subscription.（See official site for current pricing）
FAQ
Monica vs Sider?
Same lane, similar features — pick by taste.
Built-in model quota?
Yes, subscriptions include model usage.
Mobile support?
Yes, apps and mobile browser extensions.
Related Sites
Collected on lucifer.city · Reviewed by the founder