
Superhuman
Shortwave
Spark Mail
FiloMail
Mimestream
Leave Me Alone
Clean Email
The best and most innovative mail app to master your overloaded mailbox.

Obsidian
Puppet
Bear
Logseq
Reflect
Notion
Tana
A powerful note-taking tool. All your ideas – typed and connected.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | info.easi.net | capacities.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
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Capacities App Review: Best Note-Taking App? (2024)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using InboxZero and Capacities. For example, how are they different and which one is better?
When comparing InboxZero and Capacities, you can also consider the following products.


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.
Compare Obsidian to InboxZero or Capacities:

Email smarter & faster with a reinvented experience for your Gmail
Compare Shortwave to InboxZero or Capacities:


Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Compare Spark Mail to InboxZero or Capacities:

Bear.app is a note-taking and content writing app that helps you boost productivity with its intuitive tools.
Compare Bear to InboxZero or Capacities: