Merlin

Merlin is a powerful AI Chrome extension and web app that serves as an all-in-one AI assistant, integrating top AI models such as GPT-4, Claude, Opus, Llama, Mistral, and Gemini to provide instant AI support anywhere in your browser, trusted by more than 2 million users.

Key Features

• Multi-AI model integration: One-click access to top AI models like ChatGPT, GPT-4, Claude, Opus, Llama, Mistral, and Gemini without registering separate accounts
• AI-enhanced Google search: Generates AI replies directly within Google search results for more precise answers
• Content summarization:
  • YouTube video summaries
  • Blog and article summaries
  • PDF/PPT document summaries
• Social media AI assistant:
  • LinkedIn post writing and comment replies
  • Twitter/X content generation and replies
  • Gmail email drafting and replies
• Research and knowledge management:
  • Merlin Projects: Add any context to create reusable knowledge bases, with repeatable queries for custom replies
  • Combine live search with website and file sources
  • Upload XLS/CSV files for quick data insights
• Data visualization - Merlin Crafts: Generate 20+ chart types and interactive charts from a single prompt
• App prototyping: Quickly create prototypes with React- and Shadcn-based app snippets, with instant code editing
• Data analysis assistant: Instantly write SQL queries on Google Sheets or database clients
• Multilingual support: Translate across 25+ languages
• Quick access: Open the AI chat with Ctrl/Cmd+M on any website; a Merlin button offers convenient access on specific sites (Twitter, LinkedIn, YouTube, Gmail)

Use Cases

Researchers can use Merlin Projects to consolidate multiple sources and retrieve information quickly; content creators can generate high-quality posts and replies fast on social media platforms; data analysts can analyze data and visualize it with Crafts without building dashboards; students can summarize study materials and YouTube tutorial videos; business professionals can draft and reply to Gmail emails quickly.

Unique Advantages

Merlin's biggest value is bundling AI tool subscriptions worth $130/month (Claude AI, OpenAI, Gemini Advanced, Mistral AI, and open-source models) at $19/month — outstanding value for money. As a Chrome extension, Merlin can be invoked on any web page without switching tabs. With multiple top AI models supported, users can choose the most suitable model for each task. Advanced features like Projects and Crafts extend AI capabilities into knowledge management and data visualization. The free plan offers 102 queries per day, lowering the cost of trying it out.