Silicon Notes is a web-based personal knowledge base described as having few frills.
Recall vs NoteDiscovery
How do Recall and NoteDiscovery compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Recall | NoteDiscovery |
|---|---|---|
| What it is | Recall saves and summarizes articles, videos, podcasts, PDFs, and notes in a personal AI knowledge base. | NoteDiscovery provides a self-hosted Markdown knowledge base with AI assistant integration, wikilinks, and graph views. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Free |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Recall and NoteDiscovery.
Note Discovery describes itself as a self-hosted knowledge base, according to its repository page.
Trilium Notes supports building a personal knowledge base, as described by the project page.
Trilium Notes is an open-source app for taking notes and organizing a personal knowledge base locally or through synchronization.
Lokus supports personal knowledge management on macOS, Windows, and Linux with Markdown, wiki links, graph view, and an infinite canvas.
SigmaNote organizes PDFs, voice notes, webpages, and videos into a searchable knowledge base for AI-assisted learning and work.






