
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client

Gab.ai
Friendica
PixelFed
Mastodon
Flote
MeWe
WT:Social
A social network off the grid

Which is more popular?
Based on our record, Manyverse seems to be more popular. It has been mentioned 9 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | chainmemory.ai | manyver.se |
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In their own words, as submitted to SaaSHub.


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...
No description of Manyverse yet.
What each product offers, as listed by its team.


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.
No ChainMemory videos yet. You could help us improve this page by suggesting one.
Manyverse codebase walkthrough (2020-03)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking ChainMemory since Jul 2026.
There’s Briar: https://briarproject.org/ and Manyverse which uses the Scuttlebutt Protocol: https://manyver.se which are close but not perfect. Source: over 3 years ago
Manyverse is cross-platform and it's the main desktop app nowadays: https://manyver.se The Scuttlebutt.nz website hasn't been kept up-to-date. SSB's development is also decentralized, so this doesn't mean that everything moves forward in... - Source: Hacker News / almost 4 years ago
Manyverse (version 0.2210.3-beta-fdroid): A social network off the grid. Source: about 4 years ago
When comparing ChainMemory and Manyverse, you can also consider the following products.


Gab is an ad-free social network dedicated to free speech.
Compare Gab.ai to ChainMemory or Manyverse:

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

Decentralisation - Privacy - Interoperability
Compare Friendica to ChainMemory or Manyverse:

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

PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
Compare PixelFed to ChainMemory or Manyverse: