MailSlurp: Developer Email API vs Vivaldi Webmail
A side-by-side look at MailSlurp: Developer Email API and Vivaldi Webmail. For an in-depth review of either product, follow the links below.
MailSlurp: Developer Email API
Development
MailSlurp is an email API and virtual inbox that allows developers to build email-based applications. It handles email receiving, sending, automation and more through a REST API.
emailapiinboxvirtual-inboxautomationrest-api
Vivaldi Webmail
Online Services
Vivaldi Webmail is a free, open-source webmail client developed by Vivaldi Technologies. It offers an intuitive interface, support for multiple accounts, calendar and contacts syncing, and custom themes.
webmailemailcalendarcontactsthemesopensource