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

IronClaw
Cencurity
Guardrly
BoundaryAI
Langfuse
Datadog
keychains.dev
Transparent proxy that secures AI agents with guardrails

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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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.
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.


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Recommendations tracked on public social media and blogs since March 2021.


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 / 7 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
Tracking CtrlAI since Apr 2026.
When comparing Soverin and CtrlAI, you can also consider the following products.



Mailo is an email client where you can send and receive emails to and from anyone with an email address.
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Secure email with absolutely no compromises. Get your free encrypted email account today.
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Monitor every API call your AI Agent makes. Guardrly provides real-time alerts, visual audit logs, and PII scrubbing to prevent rogue actions from banning your Meta Ads or Shopify accounts. Know what your agent did before it's too late.
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