Schedule Send which allows users to compose an email and schedule it to be sent at an optimal time.Email Templates to save and re-use commonly sent emails.Only 150 messages per day and limited storage for the free account. It can be accessed on any device without installing the software. Attachment Size Limit: 25 MB per email.

It supports Email alias, which can be made in two ways. Offers Proton Storage Bonuses with every paid plan, which is currently up to 1GB/yearly.Using the Desktop Notification feature, you can receive notifications on your desktop screen.Its paid plans include email filters, multi-user support, and an autoresponder.ProtonMail automatically detects and filters spam messages using its Allow Lists and Block List filters.You can easily switch between multiple Proton accounts.Allows you to share files and folders stored on Proton Drive via a shareable, secure URL within the Drive itself.Proton Contacts allows you to easily import contacts from CSV or VCF files.Send and receive emails that are secured with end-to-end encryption.

Free email sender executible