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Monica AI
AI copilot for chat, translation and writing on any site.
4.932,200 reviews~3M+ usersAIBy Monica
Freemium
Reviewed by the Single Tab Browser editorial teamLast tested 2026-06-09Monica AI screenshots
Overview
Monica bundles chat, translation, article summarising and writing help into one sidebar, with prompt templates for common jobs like replying to emails or rewriting product copy.
Monica AI is an AI Chrome extension from Monica with roughly 3M users on the Chrome Web Store. It holds a 4.9-star average across 32K ratings, which puts it among the better-reviewed options in its category. Pricing is freemium, listed at From $8.3/mo.
Monica bundles chat, translation, article summarising and writing help into one sidebar, with prompt templates for common jobs like replying to emails or rewriting product copy.
The trade-off is the usual one for an freemium extension: the free tier gets you the core feature and the paid tier unlocks the parts most people eventually want. With 3M users, complaints and fixes surface quickly, so check the review notes below before installing it alongside other AI extensions.
How to install and set up Monica AI
- 1Open the Chrome Web Store listing for Monica AI and click Add to Chrome, then Add extension.
- 2Pin the icon: click the puzzle-piece button in Chrome's toolbar, find it in the list and click the pin so it stays visible.
- 3Open the extension once and walk through its first-run screen — a AI extension usually asks which sites it may act on.
- 4Test it on a page you know well before relying on it for daily work.
- 5To remove it later, right-click the toolbar icon and choose Remove from Chrome, or use chrome://extensions.
Key features
Monica bundles chat, translation, article summarising and wr
Monica bundles chat, translation, article summarising and writing help into one sidebar, with prompt templates for common jobs like replying to…
Who should use Monica AI?
People who want templates and translation alongside a general AI chat panel.
Pricing
Monica AI is freemium — From $8.3/mo. The free tier is usable for evaluation; compare paid tiers before committing a team.
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View ExtensionFrequently asked questions
Is Monica AI free?
It is a freemium extension with a listed price of From $8.3/mo. The free tier covers the core feature; paid tiers unlock the rest.
How many people use Monica AI?
Roughly 3M Chrome users have it installed, and it holds a 4.9-star average from 32K ratings.
Is Monica AI safe to install?
Monica AI is published on the official Chrome Web Store by Monica, so it passes Google's review. Check the permissions it asks for on install and prefer the store listing over third-party mirrors.
What are the best Monica AI alternatives?
The alternatives page lists the closest AI extensions ranked by installs and rating, with a head-to-head comparison for the top pick.
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Best AI Chrome extensionsGmail reverse conversation alternativesThe add-on reverse emails in conversation view.WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease alternativesEasy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.Perplexity alternativesAnswer engine with cited sources built into the browser.Linguix: Grammar Checker and AI Writing App alternativesImprove your writing and create compelling content with Linguix grammar checker & rewriter.Monica vs Merlin AIMonica or Merlin AI for an AI sidebar?Monica vs PerplexityWhich AI extension gives sourced answers?Merlin AI vs PerplexityMerlin AI or Perplexity: which should I install?Perplexity vs Zotero ConnectorPerplexity or Zotero Connector: which should I install?All AI extensionsEvery ai extension in the directory, ranked.
Compare Monica AI with the obvious rivals
Side-by-side feature tables, pricing and a clear recommendation.
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.Monica AI vs Merlin AIHead-to-head breakdown with real install and rating data.Gmail reverse conversation vs Monica AIHead-to-head breakdown with real install and rating data.Monica AI vs Linguix: Grammar Checker and AI Writing AppHead-to-head breakdown with real install and rating data.Monica AI alternativesRanked replacements if Monica AI is not the right fit.All comparisonsThe full compare hub, grouped by category.