
Mem0
Memori
Agentmemory
Supermemory
Tempreon
cognee
TheSecondBrain.dev
Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Distance
Redout
Vector
Action Henk
The Next Penelope
Fotonica
Switchcars
Bypass strange robots to get back to your ship
Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
D
Defunct
|
|
|---|---|---|
| Website | chainmemory.ai | store.steampowered.com |
| Pricing | — | |
| Listed in |
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 Defunct 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.
Is Defunct Worth a Fiver?? WAF #13
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using ChainMemory and Defunct. For example, how are they different and which one is better?
When comparing ChainMemory and Defunct, you can also consider the following products.


Distance is an Awesome, Action-Adventure, Racing, Cross-platform, Online, Single and Multiplayer video game developed and published by Refract.
Compare Distance to ChainMemory or Defunct:

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

Fast and futuristic racing game inspired by classics like Wipeout and F-Zero.
Compare Redout to ChainMemory or Defunct:

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

On-host performance monitoring framework which exposes hand picked high resolution metrics to every engineerâs browser, by Netflix
Compare Vector to ChainMemory or Defunct: