Free email app that works with most email providers, with a unified inbox. If it is not working for you, here are 4 apps that do the same job, closest match first.
Built from official pricing pages and app store listings, prices checked 2026-11-01. Not paid to be here.| App | Price | Platforms | Pick it if |
|---|---|---|---|
| Blue Mail (the app you have) | Free | Apple | - |
| Canary Mail | Free plan | Everywhere | you need it on Android, Windows and Mac |
| Shortwave | 14-day trial | Everywhere | you need it on Android, Windows and Mac |
| Superhuman | From about $25/member/month billed yearly | Everywhere | you need it on Android, Windows and Mac |
| Mailbutler | Per user/month: Starter $4 / $5 | Mac, Web | you need it on Mac and the web |
AI-assisted email with encryption and a unified inbox on every platform.
Pick it if you need it on Android, Windows and Mac and you want AI built in.
An AI agent for your email that sorts, writes, searches and automates.
Pick it if you need it on Android, Windows and Mac, you want AI built in and you run a small business.
A fast, keyboard-driven email app for Gmail and Outlook, with AI.
Pick it if you need it on Android, Windows and Mac, you want more power-user features and you want AI built in.
An email add-on for tracking opens, templates, AI writing help, notes, tasks and team signatures.
Pick it if you need it on Mac and the web, you want AI built in and you run a small business.
We matched these apps to Blue Mail by what they are for, who they suit and where they run, using our research on each app's official website and app store listing. We have not tested them hands-on for this page. Check the price on each app's own site before you buy.