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

Plausible.io
Fathom Analytics
Simple Analytics
umami
TelemetryDeck
Mixpanel
Google Analytics
Revenue-first analytics
Which is more popular?
Based on our record, DataFast 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 | datafa.st |
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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.


No analysis of Mailflow.sh yet.
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 Mailflow.sh and DataFast. 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.
He has since turned TrustMRR into a marketplace where startups get bought and sold, and he takes a fee. In March 2026 he posted that he had finally crossed his long-standing $20,000 MRR / $1M-business goal on DataFast, 512 days after... - Source: dev.to / 3 months ago
When comparing Mailflow.sh and DataFast, 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 DataFast:

Plausible Analytics is a simple, open-source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics. Made and hosted in the EU, powered by European-owned cloud infrastructure 🇪🇺
Compare Plausible.io to Mailflow.sh or DataFast: