
Continio
Memori
Memories.ai
MemoryBase.app
Second Brain for AI
Give ChatGPT's memories to Claude. One memory follows you across every AI you use. Never explain yourself twice.

Logseq
Obsidian
Zim Wiki
Nuclino
Trilium Notes
TiddlyWiki
Roam Research
Personal knowledge management and sharing on VSCode & GitHub

Which is more popular?
Based on our record, Foam seems to be more popular. It has been mentioned 49 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | memoryrouter.ai | foambubble.github.io |
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| Company | Startup from the United States | Startup from the United States |
| Listed in |
In their own words, as submitted to SaaSHub.


MemoryRouter gives one persistent memory across the AI tools you use. Move what ChatGPT remembers about you into Claude in about two minutes, then keep one memory across ChatGPT, Claude, Codex, Claude Code, OpenClaw, and any MCP-compatible client. Typical vaults recall in 300 to 500 ms. Encrypted...
No description of Foam yet.
What each product offers, as listed by its team.


No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of MemoryRouter yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No MemoryRouter videos yet. You could help us improve this page by suggesting one.
These panels DESTROYED my STUDIO....REVERB? - ArrowZoom Foam Review
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How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking MemoryRouter since Aug 2026.
Choose a local Markdown tool like Obsidian, Logseq, Foam, or Tolaria to store all your knowledge as plain .md files you own and control. - Source: dev.to / 6 months ago
I've been using foam instead of obsidian for my personal knowledge base. It works rather well. And it's completely free and ultimately just markdown. While I might wish it was djot, I don't wish hard enough to make that so myself... - Source: Hacker News / about 2 years ago
I gave up on Obsidian and just use Foam (https://foambubble.github.io/foam/) and/or vimwiki. I just can’t get into overwrought, arbitrarily designed organization schemes or proprietary apps (Foam-managed content is just plain Markdown,... - Source: Hacker News / over 2 years ago
When comparing MemoryRouter and Foam, you can also consider the following products.

One app for ChatGPT, Claude, Gemini and Grok, with a memory that's actually yours.
Compare Continio to MemoryRouter or Foam:

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
Compare Logseq to MemoryRouter or Foam:

Persistent memory from agent trace, not just conversation
Compare Memori to MemoryRouter or Foam:

A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
Compare Obsidian to MemoryRouter or Foam:

ChatGPT for your video library, with unlimited video context
Compare Memories.ai to MemoryRouter or Foam:

Zim is a graphical text editor used to maintain a collection of wiki pages. Each page can contain links to other pages, simple formatting and images.
Compare Zim Wiki to MemoryRouter or Foam: