If you're looking for another Mailbird alternative, Superhuman is worth a look. It uses AI to compose emails, send follow-up reminders and track read status so you can see when recipients have opened your messages. It also offers AI-based organization, smart inbox folders and teamwork abilities that work with Gmail and Outlook. Pricing starts at $30 per user per month, though discounts apply if you pay annually.
Another contender is Shortwave. It includes AI-powered email composition help, smart search and customizable inbox management. It can generate emails, predict what you're trying to type with autocomplete, summarize incoming messages and schedule outgoing emails. Shortwave offers several pricing tiers, from a free plan to a Pro version at $14 per user per month, so you can pick the plan that works best for you and your budget.
If you're interested in using ChatGPT to write your emails, Warmest is worth a look. It can generate custom email responses, integrate with your calendar to schedule meetings and summarize your messages to help you work more efficiently. Warmest promises to save you about 5 hours a week by automating email tasks, and you can try it with a 7-day free trial.
Last is MailMaestro, which uses OpenAI to draft emails that are polished but written quickly. It also includes encryption, meeting request detection and email customization. It works with Outlook and Gmail and is available for Windows, Mac and web versions, so you get a full email management system that's designed to help you work more efficiently.