1
Mem
mem.aiSame kind of website
Mem organizes meeting notes, projects, and knowledge bases for teams with searchable AI features.
Alternatives
The Best Slite Alternatives in 2026
11 alternatives1 free · 3 open source
Looking for something like Slite? Here are 11 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 3 are open source.
Slite provides a team knowledge base that stays synced with connected tools and is verified by the team.
Top picks at a glance
First suggestionMemMem organizes meeting notes, projects, and knowledge bases…Free or freemium optionNoteDiscoveryNoteDiscovery provides a self-hosted Markdown knowledge…Open source optionNote DiscoveryNote Discovery describes itself as a self-hosted knowledge…Another optionSigmaNoteSigmaNote organizes PDFs, voice notes, webpages, and videos…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Mem | — | Not stated | Web |
| 2 | SigmaNote | — | Not stated | Web |
| 3 | logseq | — | Not stated | Web |
| 4 | Recall | — | Not stated | Web |
| 5 | NoteDiscovery | Free | Not stated | Web |
| 6 | Trilium | — | Not stated | Web |
| 7 | Silicon | — | Not stated | — |
| 8 | Note Discovery | — | Yes | — |
| 9 | Trilium | — | Yes | — |
| 10 | Affi Ne | — | Not stated | — |
All Slite alternatives
2
SigmaNote
sigmanote.appSame kind of website
SigmaNote organizes PDFs, voice notes, webpages, and videos into a searchable knowledge base for AI-assisted learning and work.
3
logseq
logseq.comSame kind of website
Logseq offers an open-source knowledge base, according to the supplied title.
4
Recall
recall.itRecall saves and summarizes articles, videos, podcasts, PDFs, and notes in a personal AI knowledge base.
5
Free
NoteDiscovery provides a self-hosted Markdown knowledge base with AI assistant integration, wikilinks, and graph views.
6
Trilium
triliumnotes.orgTrilium Notes is an open-source app for taking notes and organizing a personal knowledge base locally or through synchronization.
7
Silicon
github.com/cu/siliconSilicon Notes is a web-based personal knowledge base described as having few frills.
8
Open source
Note Discovery describes itself as a self-hosted knowledge base, according to its repository page.
9
Open source
Trilium Notes supports building a personal knowledge base, as described by the project page.
10
Affi Ne
github.com/toeverything/AFFiNEAFFiNE is an open-source knowledge base combining pages and collaborative editing, according to its repository description.
11
Open source
SwarmVault combines a local-first LLM wiki with a knowledge graph, RAG knowledge base, and agent memory store.
No alternatives match this filter.
Alternatives to similar tools
NoteDiscovery22 alternativesRecall15 alternativesSwarmVault24 alternativesSilicon22 alternativesNote Discovery24 alternativesTrilium24 alternatives
TopicNotes & Knowledge Management · 92 sites Best-of listBest Free Note-Taking Apps for Offline Use ListingSlite details
What is the best alternative to Slite?
Based on features, tags and platforms, the closest alternatives to Slite are Mem, SigmaNote, and logseq.
Is there a free alternative to Slite?
Yes. NoteDiscovery is free or offer a free plan.
Are there open-source alternatives to Slite?
Yes: Note Discovery, Trilium, and SwarmVault.
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