Learn frictionlessly.

Chat with your whole library, and open any source as you learn.

Download for Mac
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Chat with your whole library

Papers, books, articles, podcasts, YouTube and X posts in one place. Ask questions across your sources and open them alongside the conversation.

A smart AI tutor

It walks you through a paper figure by figure, quizzes you one question at a time, grades every answer, and brings back what you missed until it sticks.

Make flashcards, videos and more

One click turns a notebook into study material you can keep, review and share.

Any AI model, your own key

Add your OpenRouter API key and pick any model it offers. You pay OpenRouter’s price, nothing on top.

Questions

Is it really only for Mac and iPhone? What about Windows, Linux or Android?

Yes. We chose to make ForeverLM the best it can be on Apple’s devices. That lets your files live in your own iCloud, and lets ForeverLM keep track of the podcasts you listen to on its own.

Where does my data live?

In your own iCloud. ForeverLM does not store it.

Which AI models can I use?

Any model on OpenRouter, with your own key: Claude, GPT, Gemini, DeepSeek and hundreds more.

What does it cost?

7 days free, then $19 once. No subscription. That covers the whole app. AI runs on your own OpenRouter key, at OpenRouter’s cost. ForeverLM adds nothing.

Think with everything you’ve read.

Download for Mac

macOS 14 or later