
Supermemory
cognee
ChainMemory
Pieces for Developers
Memori
Claiv Memory
Notion
Your private, local memory layer for all AI tools

Android
LineageOS
CalyxOS
GrapheneOS
Ubuntu Touch
Mobian
postmarketOS
/e/ is a fork of LineageOS that aims to be completely free of everything Google.

Which is more popular?
Based on our record, e.foundation /e/ should be more popular than Mem0. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | mem0.ai | e.foundation |
| Company | Startup from the United States | — |
| Listed in |
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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mem0 and e.foundation /e/. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


We have no reviews of Mem0 yet. Be the first one to post
/e/ OS is completely open-source and has been developed by the non-profit /e/ Foundation which is based in France. Currently, it supports more than 240 smartphone models which include popular Samsung phones and some...
/e/ is in active development and you can try to install it on a range of devices already. You can even buy refurbished devices preinstalled with /e/. That is one of the several ways of supporting the /e/ project.
Recommendations tracked on public social media and blogs since March 2021.


The category goes by context engineering. Zep, founded in 2023 and out of Y Combinator's Winter 2024 batch, calls itself the context engineering platform for AI agents and sells a unified context layer: company data in, governed context... - Source: dev.to / 3 days ago
An AI agent that forgets everything between conversations is a tool you have To reintroduce yourself to every session. My AI assistant (the one that runs This very blog's workflow) used to start each chat from zero — until I gave it a... - Source: dev.to / 26 days ago
This is usually a challenge that any developer has to take care of when building an AI agent. In fact, managing the context is one of the hardest problems when working with AI agents and there are many companies like SuperMemory, Mem0... - Source: dev.to / 4 months ago
Yes and it has already been done: https://e.foundation/. - Source: Hacker News / about 1 year ago
You might also check out /e/OS - https://e.foundation/ It's less hardened than Graphene, but more user-friendly (IMHO) and similarly avoids Google spyware. - Source: Hacker News / almost 2 years ago
> ...like LineageOS. But installing it is so difficult that only 1% of people have the technical know how to even attempt it... Aside: there is also /e/OS (or MurenaOS - their naming is inconsistent). It is basically LineageOS that... - Source: Hacker News / over 2 years ago
When comparing Mem0 and e.foundation /e/, you can also consider the following products.
Memory and continual learning for agents
Compare Supermemory to Mem0 or e.foundation /e/:

Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.
Compare Android to Mem0 or e.foundation /e/:


Operating system for smartphones and tablet computers, based on the Android
Compare LineageOS to Mem0 or e.foundation /e/:

Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
Compare ChainMemory to Mem0 or e.foundation /e/:
Privacy-focused operating system for smartphones based on Android and microG
Compare CalyxOS to Mem0 or e.foundation /e/: