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Merlin AI

All-in-one AI assistant giving access to 15+ top AI models (ChatGPT, Claude, Gemini, DeepSeek and more) through a single Chrome extension and web app.

FreemiumFree plan AI Agents

From USD 0 (Free); Pro USD 228 / year; Teams USD 180 / year / seat

Platforms
Web · Chrome extension · macOS app · iOS · Android. No API.
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Overview

Merlin AI by Foyer Tech Inc. brings multiple leading AI models into one interface across web, a Chrome extension, a Mac desktop app, and iOS/Android mobile apps, with chats synced across devices. No separate ChatGPT account is needed and it works worldwide. Capabilities include summarization of articles, blogs, YouTube videos and PDFs; writing assistance (paraphrasing, outlines, tone tweaks); a Gmail assistant; social post and comment drafting for X and LinkedIn; translation in 50+ languages (up to 128 in extended features); code generation including Excel formulas; image generation (Flux 1.1 Pro) and, on paid plans, advanced image/video generation; an AI Detector / AI Checker for spotting AI-generated text (officially framed around protecting academic integrity); a plagiarism checker; Analyst Mode (Python analysis on CSV uploads); Crafts (flowcharts, mind maps, infographics); custom bots; a prompt library; and knowledge bases. The official site states: "We don't provide direct API access". Marketplace ratings displayed on the official homepage (as claimed there): Chrome Store 4.8, AppSumo 4.3, Play Store 4.3, App Store 4.7. Security claims on the official site: GDPR, ISO 27001, AICPA SOC 2.

Key Features

  • 15+ AI models in one interface
  • One-click AI on any website via Chrome extension (Ctrl/Cmd+M)
  • AI search answers on Google/Bing/Yahoo
  • Summarization (articles, blogs, YouTube, PDFs)
  • Writing assistance (paraphrasing, outlines, tone tweaks)
  • Gmail AI assistant
  • X/LinkedIn post and comment drafting
  • Translation in 50+ languages
  • Code generation including Excel formulas
  • Image generation with Flux 1.1 Pro
  • AI Detector + plagiarism checker
  • Analyst Mode (Python analysis on CSV uploads)
  • Crafts (flowcharts, mind maps, infographics)
  • Custom bots
  • Prompt library
  • Knowledge bases
  • Device sync across web, extension, desktop and mobile

Use Cases

Pricing

Plan features, usage limits and billing options may change. Check the provider for current details.

Check current plans on the official website

Platforms / Availability

  • Web
  • Chrome extension
  • macOS app
  • iOS
  • Android. No API.