Question: Can you suggest a tool that allows me to schedule emails to be sent at a later time, and also optimizes the timing for maximum engagement?

If you want a tool to send emails at a later time and to optimize timing for the best engagement, Shortwave is a good option. It also has features like scheduled send, email grouping and AI-powered search to help you get a handle on your inbox. Shortwave has a variety of pricing options, including a free version, so it should accommodate your needs.

Another option is Superhuman, which lets you schedule emails but also offers AI-assisted writing and follow-up reminders. Superhuman's split inbox and read status lets you keep tabs on the most important messages so you can respond more quickly and spend less time in your inbox. It integrates with Gmail and Outlook, so it's good for individuals and teams.

If you want a more full-featured email assistant, check out Addy. Addy automates and optimizes your email workflow with features like prioritized emails, daily digests and follow-up reminders. It works with multiple email clients, including Outlook, Yahoo and Gmail, and promises to boost team productivity 30%. It's designed to keep your inbox organized without losing your personal touch.

Last, Mailbutler is a powerful email software extension that can boost productivity in Outlook, Gmail or Apple Mail. It's got scheduled email sending, customizable templates and an AI-assisted Smart Assistant to draft and summarize emails. And with features like email tracking and professional email signatures, Mailbutler can help you stay organized and efficient.