
Mailbird
Thunderbird
eM Client
Microsoft Outlook
Postbox
Apple Mail
Spark Mail
Airmail
HyperTest
Postman
soapUI
Insomnia REST
REST-Assured
Thunder Client
Go Global World
SaaS Blocks by Apideck
Mailbird
HyperTestMailbird is recommended for users who need to manage multiple email accounts, value a customizable and intuitive interface, and wish to integrate their email with other productivity tools. It is particularly suitable for small to medium-sized businesses, freelancers, and individuals looking for a streamlined email management solution.
Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Postman - The Collaboration Platform for API Development
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.
soapUI - SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.
Microsoft Outlook - Organize your world. Outlookโs email and calendar tools help you communicate, stay on top of what matters, and get things done.
Insomnia REST - Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a devโfriendly UI, built-in automation, and an extensible plugin ecosystem.