Question: I need a tool that can block unwanted senders and remind me to follow up on unresponded emails.

If you want a tool to screen out unwanted senders and to keep you on the hook for follow-ups to messages you haven't replied to, SaneBox is a good option. This AI-powered email management system can handle Gmail, Microsoft 365 and Apple iCloud accounts, and it's got BlackHole for screening out unwanted messages and Reminders to keep you on the hook for messages you haven't replied to. SaneBox also has Snooze to defer messages and a Daily Digest to keep you up to speed on non-priority messages. It's designed to keep you on top of your email and avoid distractions.

Another option is Addy, an AI email assistant designed to automate and optimize your email workflow. Addy can prioritize your email, send you daily digests, and send follow-up emails with draft messages. It can handle Outlook, Yahoo and Gmail accounts, and it protects your data with end-to-end encryption and other measures to protect your privacy. It can help you work more efficiently by turning your inbox into a productivity engine.

If you prefer a more collaborative approach, Superhuman is an AI-powered email manager that can send follow-up emails, draft new ones and track when recipients have read your messages. It can handle Gmail and Outlook accounts, and it's got tools for team collaboration, too, which is useful for high-performing teams and individuals who want to get more out of their email. Superhuman can save you hours a week by keeping your email under control.

And then there's Inbox Zero, an open-source, Google-backed personal AI assistant that can screen out cold emails and unsubscribe you from newsletters in bulk. With automated responses and inbox analytics, it lets you take control of your email. It can handle Gmail and Google Workspace accounts, and it's designed to keep your data private.