
ChainMemory
Mem0
Memori
Pieces for Developers
cognee
TheSecondBrain.dev
Claiv Memory
Persistent memory for Claude Code, Codex & coding agents

ProtonMail
HEY
Mailo
Mailpile
Horde
Teknik Mail
InstAddr
Soverin is the honest email service that doesn’t sell your data.

Which is more popular?
Based on our record, Soverin seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | agent-memory.dev | soverin.com |
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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.
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TUSA TINA and Soverin ** 2019 Newest Jacket Style BCDs
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How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking Agentmemory since Jun 2026.
I ended up at Soverin. Luckily I was already using Gmail with my own domain, so I could switch without having to change addresses. https://soverin.com/. - Source: Hacker News / 9 months ago
A recent post[]1 on a user moving from GMail to MailBox sparked a lot of discussion etc. There's an email service which has been around for a decade which has had all of 4 no-traction posts on HN over those same years which I've kinda... - Source: Hacker News / about 1 year ago
I use Soverin: https://soverin.net/ which lets you create multiple mailboxes on the same 3.25/month package. - Source: Hacker News / over 3 years ago
When comparing Agentmemory and Soverin, you can also consider the following products.

Portable, verifiable memory for AI agents — works across ChatGPT, Claude, Gemini and any MCP client
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Secure email with absolutely no compromises. Get your free encrypted email account today.
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Persistent memory from agent trace, not just conversation
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Mailo is an email client where you can send and receive emails to and from anyone with an email address.
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