37signals
HEY
Paid email and calendar service from 37signals with its own @hey.com addresses.
Price, checked Oct 26, 2026From $8.25/moTry HEY free
Where it fits
- device
- MacWindowsiPhoneAndroid
- must-haves
- Shared team inbox
- price
- Up to $10 a monthUp to $20 a month
Pricing
- Free plan
- No
- Free trial
- 30 days
- Paid from
- $8.25/month
From 37signals's pricing page, checked October 26, 2026. Prices change; the vendor's page has today's.
Features
- Works on
- Mac, Windows, Linux, iPhone, Android, Web
- Shared inbox
- Yes
HEY alternatives
ReaddleSpark MailEmail client by Readdle with a smart inbox, AI assistant and shared team inboxes.Free plan · paid from $8.25/user/mo
MicrosoftMicrosoft OutlookMicrosoft's email and calendar app; free with ads, ad-free with a Microsoft 365 plan.Free plan · paid from $1.67/user/mo
SuperhumanSuperhuman MailKeyboard-driven email app with AI drafting and team sharing for Gmail and Outlook.From $25/user/mo
CartasecCanary MailEmail app with an AI Copilot, read receipts, PGP encryption and shared inboxes.Free plan · paid from $3/user/mo
AppleMailBuilt into macOS, iOS and iPadOS: Apple's mail app, with Apple Intelligence summaries.Free
MZLA Technologies (Mozilla)ThunderbirdFree, open-source desktop email client funded by donations, now also on Android.Free
Proton AGProton MailEnd-to-end encrypted email from Switzerland-based Proton, with a free plan.Free plan · paid from $3.99/user/mo
GoogleGmailGoogle's email service on web and mobile, with Gemini drafting and thread summaries.Free plan · paid from $7/user/mo
Questions
How much does HEY cost?
HEY's cheapest paid plan is $8.25 a month, according to 37signals's pricing page on October 26, 2026.
Is there a free version of HEY?
No free plan, but there is a 30 days free trial.
What does HEY work on?
HEY works on Mac, Windows, Linux, iPhone, Android and Web.
What are the best HEY alternatives?
The email apps reviewers recommend most besides HEY are Spark Mail, Microsoft Outlook and Superhuman Mail. Each is compared below.
We don't test apps ourselves. Features and prices come from 37signals's own site, and alternatives are ordered by what independent reviewers recommend.