Top 12 FollowUpThen Alternatives

Boomerang for Gmail is a Firefox / Chrome plugin that lets you take control of when you send and receive email messages.

FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.

Sales Engagement platform with bunch of sales engagement tools like Email Tracking, Document Tracking, Mail Merge etc. to boost sales teams productivity.

Gmelius brings your team together in Gmail. Your inbox is transformed into a light CRM and workspace of communication, collaboration, and automation. Gmelius is now also available on mobile for both iOS and Android.

freemium $9.0 / Monthly

Sell smarter with email tracking and more

Prospecting, like a boss. Find any email, reach out, measure everything and integrate with your CRM.

Simply powerful CRM. Automates your data to build better relationships and make more sales.

Schedule Emails in Gmail To Be Sent Later

Never-Forget.me is a delayed messaging service allowing you to compose email messages now which remain unsent as long as you click a link, at a recurring interval you specify, to continue to postpone the sending of your message

Automatic follow up emails. Keeps on bumping until you get a reply.

Vocus.io is a productivity tool for Gmail available as a Chrome extension.

Turn your Gmail or Office365 inbox to a Visual Task Board.