Merlin

Multi-model AI assistant for your browser

Merlin unifies access to multiple leading AI models in one browser-native tool, eliminating the need to switch between separate services. Select from a library spanning OpenAI's latest models, Anthropic's Claude family, Google's Gemini, DeepSeek, and open-source alternatives, tailoring each task to the right model.

Highlights

Switch between 20+ AI models in real-time from any website
Summarize web pages, PDFs, Google search results, and YouTube videos instantly
Generate images using multiple diffusion models
Draft, refine, and reply to emails and social posts
Train custom bots on your own documents, Notion spaces, or cloud storage
Extract and analyze data from any online content
Multi-input support: text, images, PDFs, audio snippets

The free tier grants 102 daily queries, while Pro ($19/month) unlocks unlimited access and premium models. Ideal for researchers, writers, developers, and anyone seeking AI-powered productivity without context-switching. Seamless across desktop and mobile browsers.