
Notion
AppFlowy
AFFiNE
Logseq
Notesnook
Anytype.io
Obsidian
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.

Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Which is more popular?
Based on our record, Docmost seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | docmost.com | chainmemory.ai |
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In their own words, as submitted to SaaSHub.


No description of Docmost yet.
ChainMemory gives your AI agents persistent memory that belongs to YOU — not to a single vendor. Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Docmost yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Docmost and ChainMemory. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you are looking for a self-hosted Confluence alternative, I am building Docmost - an enterprise-ready wiki solution. We have support for spaces, real-time collaboration, built-in diagrams (drawio, mermaid, excalidraw), comments,... - Source: Hacker News / about 1 year ago
I am also building https://docmost.com, a self-hostable Confluence alternative that can run fully air-gapped. It has support for spaces, real-time collaboration, a rich-text editor, built-in diagrams support and more. We launched on HN 1... - Source: Hacker News / over 1 year ago
I’m building https://docmost.com. It has a nice UI, real-time collaboration, diagrams support and more. You can self-host it too. - Source: Hacker News / over 1 year ago
Tracking ChainMemory since Jul 2026.
When comparing Docmost and ChainMemory, you can also consider the following products.

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
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AppFlowy is an open source alternative to Notion. You are in charge of your data and customizations.
Compare AppFlowy to Docmost or ChainMemory:

Persistent memory from agent trace, not just conversation
Compare Memori to Docmost or ChainMemory:

All in one KnowledgeOS, Open alternative to Notion&Miro.
Compare AFFiNE to Docmost or ChainMemory:

Persistent memory for Claude Code, Codex & coding agents
Compare Agentmemory to Docmost or ChainMemory: