1. Monica AI
AI copilot for chat, translation and writing on any site.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: AI copilot for chat, translation and writing on any site.
Best Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek) Alternatives in 2026
Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek) 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.
About Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek)
Powerful all-in-one AI copilot to boost your productivity. Use generative AI (ChatGPT, Claude, Gemini) to write & paint anywhere.
Free
Full reviewComparison at a glance
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek) (original) | — | — | Free | Powerful all-in-one AI copilot to boost your productivity. Use generative AI (ChatGPT, Claude, Gemini) to write & paint anywhere. |
| 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. |
| 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. |
| Universal Ad Blocker | — | — | Free | Your Best Defense Against Ads and Trackers. |
| 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. |
| NextAI Translator | — | — | Free | NextAI-Translator is a browser extension that uses the ChatGPT API for translation. |
| Hero Ad Blocker | — | — | Free | Your protection against ads and malware. |
| Manganum: Sidebar with Gmail and Google Calendar | — | — | Free | One-click access to your productivity tools, even Google Calendar and Gmail. |
| Sidebar: ChatGPT, Bookmarks, GPT-4o | Meomni | 4.9 | 50K+ | Free | Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks |
| 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. |
Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek) alternatives in detail
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2. Merlin AI
One AI assistant for summarising, writing and answering on any page.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: One AI assistant for summarising, writing and answering on any page.
3. AI Sidebar with Deepseek, ChatGPT, Claude and more.
Chat with Deepseek AI, ChatGPT, Claude, and more. Boost creativity and productivity using this powerful AI-powered browser tool.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): 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.
4. Universal Ad Blocker
Your Best Defense Against Ads and Trackers.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: Your Best Defense Against Ads and Trackers.
5. Clearly Reader - Your AI Reading Assistant
A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): 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.
6. NextAI Translator
NextAI-Translator is a browser extension that uses the ChatGPT API for translation.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: NextAI-Translator is a browser extension that uses the ChatGPT API for translation.
7. Hero Ad Blocker
Your protection against ads and malware.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: Your protection against ads and malware.
8. Manganum: Sidebar with Gmail and Google Calendar
One-click access to your productivity tools, even Google Calendar and Gmail.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: One-click access to your productivity tools, even Google Calendar and Gmail.
9. Sidebar: ChatGPT, Bookmarks, GPT-4o | Meomni
Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Covers similar ground in the AI category: Ultimate Sidebar ChatGPT Assistant, Bookmarks with AI, Calendar and Tasks
10. WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Why it replaces Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek): Another popular AI extension: Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Compare Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek) head-to-head
Direct comparisons with the extensions people weigh against it.
Monica vs Merlin AITwo all-in-one AI sidebars compared on model access, free quota and page context.Monica vs PerplexityA general AI assistant against a cited, search-first answer engine.Merlin AI vs PerplexityBoth are ai extensions people shortlist together for ai — see how ratings, install base, pricing and day-to-day use differ.All comparisonsThe full compare hub, grouped by category.
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Frequently asked questions
What is the best alternative to Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek)?
Monica AI is the closest match. Covers similar ground in the AI category: AI copilot for chat, translation and writing on any site.
Is there a free alternative to Viinyx - AI Assistant (ChatGPT, GPT-4o, Claude 3.5, DeepSeek)?
Yes — AI Sidebar with Deepseek, ChatGPT, Claude and more., Universal Ad Blocker, Clearly Reader - Your AI Reading Assistant are free.