
StackMail
A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.

GUN
Yjs
RxDB
SignalDB
PouchDB
Meteor
FeathersJS
Realtime database backend based on Operational Transformation (OT)
Which is more popular?
Based on our record, ShareDB seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mailflow.sh | github.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
How often each product is chosen within a category, 0–100% relative to the other.


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


Tracking Mailflow.sh since Aug 2026.
An external library such as ShareDB can help here. ShareDB uses OT and allows multiple clients to collaborate on a document efficiently. - Source: dev.to / over 1 year ago
When comparing Mailflow.sh and ShareDB, you can also consider the following products.

Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!
Compare StackMail to Mailflow.sh or ShareDB:
