
Logseq
Obsidian
Zim Wiki
Nuclino
Trilium Notes
TiddlyWiki
Roam Research
Personal knowledge management and sharing on VSCode & GitHub
Quadcast US Election Special
Etha
You're Wrong
DebateArt.com
Vib3s
Qibble
debate AI
A podcast of Oxford-style debates on complex topics

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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IS
Intelligence Squared
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| Website | foambubble.github.io | intelligencesquaredus.org |
| Pricing | — | |
| Company | Startup from the United States | — |
| Listed in |
What each product offers, as listed by its team.

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

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
These panels DESTROYED my STUDIO....REVERB? - ArrowZoom Foam Review
More videos
FAPA Intelligence Squared US 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 Foam and Intelligence Squared. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

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
Tracking Intelligence Squared since May 2026.
When comparing Foam and Intelligence Squared, you can also consider the following products.

Logseq is a local-first, non-linear, outliner notebook for organizing and sharing your personal knowledge base.
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Oxford students and academics react to Trump's Presidency
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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 Foam or Intelligence Squared:

Etha is an interactive news and social media platform mitigating the polarized political climate and misinformation through AI and crowdsourced networks.
Compare Etha to Foam or Intelligence Squared:

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 Foam or Intelligence Squared:
You're Wrong: Where toxic arguments are welcome.
Compare You're Wrong to Foam or Intelligence Squared: