1
Also covers self hosted · open source
Note Discovery describes itself as a self-hosted knowledge base, according to its repository page.
Alternatives
The Best NoteDiscovery Alternatives in 2026
22 alternatives2 free · 10 open source
Looking for something like NoteDiscovery? Here are 22 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 10 are open source.
About NoteDiscoverynotediscovery.com
VisitNoteDiscovery provides a self-hosted Markdown knowledge base with AI assistant integration, wikilinks, and graph views.
Top picks at a glance
First suggestionNote DiscoveryNote Discovery describes itself as a self-hosted knowledge…Free or freemium optionBookStackBookStack provides a self-hosted wiki for organizing and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Note Discovery | — | Yes | — |
| 2 | BookStack | Free | Not stated | Web |
| 3 | Memos | — | Not stated | Web |
| 4 | Siyuan | — | Yes | — |
| 5 | AppFlowy | Freemium | Yes | Web, Windows, macOS |
| 6 | Memos | — | Yes | — |
| 7 | Silicon | — | Not stated | — |
| 8 | Trilium | — | Yes | — |
| 9 | Notesnook | — | Yes | Web, Android, iOS |
| 10 | Elephas | Paid | Not stated | macOS |
All NoteDiscovery alternatives
2
Also covers self hosted · same kind of online tool
BookStack provides a self-hosted wiki for organizing and storing information.
3
Memos
usememos.comAlso covers self hosted · same kind of online tool
Memos supports short notes without titles or folders as an open-source, self-hosted app.
4
Also covers self hosted · open source
SiYuan offers a self-hosted knowledge workspace described as open-source and privacy-first, with collaboration for people and AI agents.
5
Also covers self hosted · open source
AppFlowy is a self-hosted AI workspace for enterprise teams to manage projects, wikis, and data with private AI, flexible databases, and full data control.
6
Also covers self hosted · open source
Memos provides a self-hosted timeline for short notes, which users can later find by search, tag, or date.
7
Silicon
github.com/cu/siliconAlso covers self hosted
Silicon Notes is a web-based personal knowledge base described as having few frills.
8
Also covers self hosted · open source
Trilium Notes supports building a personal knowledge base, as described by the project page.
9
Also covers self hosted · open source
A fully open source and end-to-end encrypted note taking alternative to Evernote.
10
Also covers assistant
Private AI for your own documents, on Mac, with Windows coming soon.
11
Also covers assistant · open source
This repository implements an open-source alternative to NotebookLM with additional flexibility.
12
Lokus
lokusmd.comSame kind of online tool
Lokus supports personal knowledge management on macOS, Windows, and Linux with Markdown, wiki links, graph view, and an infinite canvas.
13
Open source
SwarmVault combines a local-first LLM wiki with a knowledge graph, RAG knowledge base, and agent memory store.
14
Same kind of online tool · open source
Collect, read, annotate, and archive web pages with Linkwarden, an open-source bookmark manager that can be self-hosted.
15
Recall
recall.itSame kind of online tool
Recall saves and summarizes articles, videos, podcasts, PDFs, and notes in a personal AI knowledge base.
16
Trilium
triliumnotes.orgSame kind of online tool
Trilium Notes is an open-source app for taking notes and organizing a personal knowledge base locally or through synchronization.
17
Slite
slite.comSlite provides a team knowledge base that stays synced with connected tools and is verified by the team.
18
SiYuan
b3log.org/siyuan/enSiYuan supports personal knowledge management with Markdown, block references, and bidirectional links.
19
SigmaNote
sigmanote.appSigmaNote organizes PDFs, voice notes, webpages, and videos into a searchable knowledge base for AI-assisted learning and work.
20
logseq
logseq.comLogseq offers an open-source knowledge base, according to the supplied title.
21
Affi Ne
github.com/toeverything/AFFiNEAFFiNE is an open-source knowledge base combining pages and collaborative editing, according to its repository description.
22
Open source
Manage Markdown knowledge bases with Tolaria, a desktop app described by its project page.
No alternatives match this filter.
Alternatives to similar tools
Notesnook24 alternativesopensource24 alternativesRecall15 alternativesAppFlowy19 alternativesSwarmVault24 alternativesLinkwarden24 alternatives
TopicNotes & Knowledge Management · 92 sites Best-of listBest Free Note-Taking Apps for Offline Use ListingNoteDiscovery details
What is the best alternative to NoteDiscovery?
Based on features, tags and platforms, the closest alternatives to NoteDiscovery are Note Discovery, BookStack, and Memos.
Is there a free alternative to NoteDiscovery?
Yes. BookStack and AppFlowy are free or offer a free plan.
Are there open-source alternatives to NoteDiscovery?
Yes: Note Discovery, Siyuan, AppFlowy, and Memos.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative