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

Obsidian
Notion
Bear
Evernote
Logseq
Simplenote
Boostnote
The fastest way to take notes and collaborate with friends. Create notecards with Markdown, LaTeX, images, emojis and more. Get started for free!

Which is more popular?
Based on our record, Supernotes seems to be more popular. It has been mentioned 22 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mailflow.sh | supernotes.app |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United Kingdom · 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Mailflow.sh yet.
Supernotes is a new way to create notes and collaborate with your friends. Quickly create note-cards with diverse content from task lists to maths equations, with full markdown and LaTeX support. You can tag your cards, find relevant keywords, and sort your cards in an instant. Each and every...
What each product offers, as listed by its team.


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
Walkthroughs and reviews on video.
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Supernotes | The new collaborative note-taking app
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Mailflow.sh and Supernotes. 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.
Hey everyone, OP (Tobias) here. We're excited to release SN Pro today, a friendly new typeface that's open source and free for both personal and commercial use. We've carefully re-designed each character, improving support for Markdown... - Source: Hacker News / over 2 years ago
Want to try a new way to take notes? Join me on Supernotes, and use my code `xkQEcM` to get 20 extra cards after you sign up. https://supernotes.app. Source: over 3 years ago
Note-taking app [1] founder here. This is a question I hear almost every day, and there's a good reason for that. Note-taking is personal. Everyone wants a note-taking app with just the right features for their personal workflow –... - Source: Hacker News / over 4 years ago
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A second brain, for you, forever. Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files.
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