
Superhuman
Mailo
Soverin
Horde
ProtonMail
Mailpile
Teknik Mail
Email at its best, new from Basecamp.

Andesk
Sandbox Software
Windows Sandbox
Parallel Space
Session Box
Multi Run is a powerful tool that allows you to run multiple accounts or applications simultaneously on a single device.

Which is more popular?
Based on our record, HEY seems to be more popular. It has been mentioned 24 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | hey.com | multirun.space |
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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.
Hey Review: Why this $99 per year email is Superhuman's Most Exciting Challenger | Keep Productive
More videos
Multi Run,Clone and run apps in multiple accounts,one device,try free:https://multirun.space/
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing HEY and MultiRun.space.
MultiRun.space's answer:
Modern and beautiful visuals and high performance
MultiRun.space's answer:
Gamers and office workers who use multiple accounts
MultiRun.space's answer:
I don’t like the top 1 apps because they are visually ugly and hard to use
MultiRun.space's answer:
Android and Kotlin,Android Virtualization Technology
MultiRun.space's answer:
Modern and beautiful visuals and high performance,and Ads will not interfere with normal user use
MultiRun.space's answer:
Gamers and office workers who use multiple accounts
Share your experience with using HEY and MultiRun.space. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Apple apparently told ProtonMail "out of the blue" that it was required to add an in-app purchase option to stay in the App Store. Similar to the situations with HEY and Wordpress earlier this year, ProtonMail had a...
We have no reviews of MultiRun.space yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Seven gems to manage background jobs. The team looked at what they were running and said "this can't be right." That became the brief for Solid Queue. Rosa got picked for the project, built it in production at Hey first, iterated on it... - Source: dev.to / 4 months ago
Basecamp: After using clouds from both Amazon and Google extensively over the past 15 years, we finally had enough of the outrageous bills and the ever-increasing complexity. So in 2023, we pulled Basecamp, HEY, and five other heritage... - Source: dev.to / about 1 year ago
Attending the latest edition of Rails World and watching the talk by DHH made me realize that generating views on the backend with Rails was no longer synonymous with slow, ugly interfaces that do not care about UX. With Hotwire, through... - Source: dev.to / over 2 years ago
Tracking MultiRun.space since Jul 2025.
When comparing HEY and MultiRun.space, you can also consider the following products.


Run multiple accounts on one Windows PC with isolated profiles, separate app data, and independent login sessions.
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Mailo is an email client where you can send and receive emails to and from anyone with an email address.
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One of the fastest-growing child care software companies in North America, helping early educators manage their centers and engage with parents.
Compare Sandbox Software to HEY or MultiRun.space:

Soverin is the honest email service that doesn’t sell your data.
Compare Soverin to HEY or MultiRun.space:

a new lightweight desktop environment tailored for safely running applications in isolation.
Compare Windows Sandbox to HEY or MultiRun.space: