
1. Monica AI
AI copilot for chat, translation and writing on any site.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: AI copilot for chat, translation and writing on any site.
Private AI Assistant: Running LLM locally is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
Private AI Assistant enables users to interact with language models directly in their browser without an internet connection.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Private AI Assistant: Running LLM locally (original) | — | — | Free | Private AI Assistant enables users to interact with language models directly in their browser without an internet connection. |
| Monica AI | 4.9 | 3M+ | Freemium | People who want templates and translation alongside a general AI chat panel. |
| Merlin AI | 4.8 | 900K+ | Freemium | Generalists who want a single AI sidebar instead of five separate AI extensions. |
| Adblock Bear - stop invasive ads | — | — | Free | The ultimate ad blocker with anti-adblock protection and daily updated rules. |
| Residential VPN | Tuxler | — | — | Free | A revolutionary community-powered VPN network with a HUGE number of worldwide locations available. |
| AI Sidebar with Deepseek, ChatGPT, Claude and more. | — | — | Free | Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool. |
| Fireflies: AI meeting notes | — | — | Free | Record & Transcribe meetings & calls directly from the browser with free unlimited transcriptions |
| Clearly Reader - Your AI Reading Assistant | — | — | Free | A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export. |
| Manganum: Sidebar with Gmail and Google Calendar | — | — | Free | One-click access to your productivity tools, even Google Calendar and Gmail. |
| Kommodo Screen Recorder & SOP | — | — | Free | Record screen and get a magical SOP with an AI Summary |
| WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease | 4.5 | 6M+ | Free | Users who need a free all-in-one PDF editor, converter and signer in the browser. |

AI copilot for chat, translation and writing on any site.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: AI copilot for chat, translation and writing on any site.
One AI assistant for summarising, writing and answering on any page.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: One AI assistant for summarising, writing and answering on any page.
The ultimate ad blocker with anti-adblock protection and daily updated rules.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: The ultimate ad blocker with anti-adblock protection and daily updated rules.
A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: A revolutionary community-powered VPN network with a HUGE number of worldwide locations available.
Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool.
Record & Transcribe meetings & calls directly from the browser with free unlimited transcriptions
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: Record & Transcribe meetings & calls directly from the browser with free unlimited transcriptions
A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
One-click access to your productivity tools, even Google Calendar and Gmail.
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: One-click access to your productivity tools, even Google Calendar and Gmail.
Record screen and get a magical SOP with an AI Summary
Why it replaces Private AI Assistant: Running LLM locally: Covers similar ground in the AI category: Record screen and get a magical SOP with an AI Summary
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Why it replaces Private AI Assistant: Running LLM locally: Another popular AI extension: Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Direct comparisons with the extensions people weigh against it.
Monica AI is the closest match. Covers similar ground in the AI category: AI copilot for chat, translation and writing on any site.
Yes — Adblock Bear - stop invasive ads, Residential VPN | Tuxler, AI Sidebar with Deepseek, ChatGPT, Claude and more. are free.