Shortwave Alternatives (January 2026)

MailMaestro is an AI-powered email assistant for Outlook & Gmail that helps you stay on top of your email and ensure the quality of every message you send. Try it for free now!

The fastest email experience ever made. Blazingly fast, delightful, and stress free. Get 4 hours back every single week.

Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest.

Canary learns how you email. It can write your emails, surface what needs attention, silence spam, and much more. Say hello to your Inbox Copilot.

Lavender helps thousands of sellers around the world write better emails faster and get more positive replies in less time.

Mailbutler is the email software extension plugin for Apple Mail, Gmail, and Outlook that helps you stay productive and professional.

Your personal AI writing assistant for content generation, research, speeches, rewriting, and more. HyperWrite ensures the highest quality writing while helping you get more done. HyperWrite uses the world's most powerful artificial intelligence technology to help you work smarter, faster, and with ease. Hundreds of AI tools to transform your writing, communication, and research. Try our AI writer and new AI Personal Assistant to experience how AI can transform your work.

More than 250,000 professionals use Right Inbox every day to increase their email productivity. 12 powerful features to supercharge your Gmail account.

Supercharge your Gmail: label sharing, export email to sheets, etc. Backup and sync solutions for G Suite, Office 356, Egnyte, Box and Dropbox for Business. Secure and fast migration solution: migrate from Box to Office 365, migrate to G Suite, etc. Helping your productivity, 1 click at a time.