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ForeverLM vs Sapience
Sapience is a local knowledge workspace built around a visual canvas. Each "space" is a folder on your computer, drawn as a board of cards, concept maps and mind maps. Notes, canvases and AI chats are all plain text files, and it can open an existing Obsidian vault. Its AI researches a topic, explains material, builds a learning curriculum and gathers sources, and it keeps its skills and memories as notes you can read. It is in invite-only early access, and little beyond that is published yet. ForeverLM shares the local-first values and now has a Canvas of its own. Its centre is different: a library that fills itself, and review that checks you understood it.
At a glance
| ForeverLM | Sapience | |
|---|---|---|
| Availability | Available now for macOS; the newest features reach beta releases first | Invite-only early access (100 tester places announced for Q2 2026) |
| Price | A plan: $4 a month, or $19 a year as an early believer, each starting with a free trial; AI on your own OpenRouter key at OpenRouter's price, or over MCP from an assistant you already pay for | Not published; "start free", no card needed for sign-up |
| Platforms | Native macOS app (macOS 14+), with an iPhone app and a web library | Not stated (its screenshots show a Mac app) |
| Data storage | Local SQLite + files in your private iCloud container, CloudKit sync | Plain text files in folders on your computer; sync not stated |
| Canvas | Ideas-first Canvas over the whole library: Ideas, regions inside regions, arrows, sources as evidence (in beta releases) | The centre of the app: every folder is a canvas of cards, concept maps and mind maps, and chats can sit on a board |
| AI models | Any model through your own OpenRouter key, or Claude, ChatGPT, Gemini or Grok over MCP | Not stated |
| Sources | Papers with their PDFs, articles, books, podcasts (follow shows, full transcripts), YouTube, X posts, meetings; reading lists and Apple Podcasts arrive on their own | Books, papers, websites and YouTube videos, "and more" |
| Retention | Weekly Schedule, cards drafted as you finish sources, and a review dialogue saved per source | None stated; its AI can draw up a learning curriculum |
| Export | Files in your iCloud Drive; SQLite you can open | Nothing to export: notes, canvases and chats are already plain files |
Checked against sapience.so in October 2026. Sapience is in early access and publishes little so far, so this page will change as it does; check sapience.so for its current state.
Where Sapience is better
- Plain files, no lock-in. Everything is a text file in your own folders, and an Obsidian vault opens as it is. ForeverLM's library is open too, a SQLite database and files in your iCloud, but it is a database, not a folder of notes.
- The canvas is the app. Sapience is canvas-first, with cards, concept maps and mind maps on every space. ForeverLM's Canvas is newer and still in beta releases.
- AI memory you can read. Its AI keeps its skills and memories as notes in your workspace, so you can see and edit what it knows.
Where ForeverLM is better
- Available, and documented. ForeverLM ships today, with its platforms, prices and models stated. Sapience is invite-only, and says nothing yet about its platforms, models or price.
- The library fills itself. Reading lists, Apple Podcasts episodes with full transcripts, PDFs dropped into iCloud folders, X bookmarks, YouTube likes and meeting transcripts arrive without being dragged in.
- Saving leads to remembering. A Schedule, cards drafted as you finish sources, and a review dialogue in which a tutor who has read the whole source checks that you understood it. See Why Quizzing?
- A canvas wired to its sources. On ForeverLM's Canvas a paper can show only its figures, a passage card opens the paper at that passage, and a figure boxed in the Reader drags onto the board.
- Any model, and the assistant you already use. Claude, ChatGPT, Gemini or Grok can search your library, add to it and run your reviews over MCP.
- On every Apple device. Your library syncs through your iCloud to your other Macs, the iPhone app and the web library.
- Gemini Notebook moves in whole. Paste a notebook's link and its sources, chats and notes arrive as a ForeverLM notebook (Importing a Gemini Notebook).
Which should you choose?
Choose Sapience if you think on a canvas, want every note to stay a plain file in your own folders, already work in Obsidian, and can get an early-access place.
Choose ForeverLM if you want a library that gathers what you read, watch and hear by itself, with any model you like, and review that makes it stick.