10 Best Email Follow-Up Reminder Tools for Founders [2026 Updated]

1. Mailtrack

• Type: Free
• URL: https://mailtrack.io
• Overview: Mailtrack is a Gmail extension that shows when sent emails have been opened and when links are clicked. It offers a free tier with basic tracking and paid plans that add follow-up reminders and automatic reminders for unanswered emails.

2. Boomerang for Gmail

• Type: Paid
• URL: https://www.boomeranggmail.com
• Overview: Boomerang lets you schedule emails and set reminders to resurface a message if no one replies by a chosen date. It works with Gmail and Outlook and also includes read receipts and inbox pausing.

3. Mixmax

• Type: Paid
• URL: https://www.mixmax.com
• Overview: Mixmax is a sales engagement platform for Gmail that automates email sequences and follow-ups. It includes email tracking, scheduling, templates, and meeting scheduling to keep outreach on track.

4. Yesware

• Type: Paid
• URL: https://www.yesware.com
• Overview: Yesware is an email tracking and outreach tool for sales teams using Gmail and Outlook. It provides open and click tracking, campaign sequences with automated follow-ups, and reminders for unanswered emails.

5. Streak CRM

• Type: Paid
• URL: https://www.streak.com
• Overview: Streak is a CRM that runs inside Gmail and lets you manage pipelines directly from your inbox. It supports snoozing emails, follow-up reminders, mail merge, and email tracking.

6. Superhuman

• Type: Paid
• URL: https://superhuman.com
• Overview: Superhuman is a fast, keyboard-driven email client with built-in follow-up reminders that alert you when a recipient has not replied. It also includes snooze, send later, and read statuses to help you manage conversations efficiently.

7. HubSpot Sales Hub

• Type: Free
• URL: https://www.hubspot.com/products/sales
• Overview: HubSpot Sales Hub offers free email tracking and a CRM that integrates with Gmail and Outlook. Tasks and reminders help you follow up with contacts, and paid tiers add sequences for automated follow-up emails.

8. Front

• Type: Paid
• URL: https://front.com
• Overview: Front is a shared inbox platform for teams that manage customer and prospect emails collaboratively. It includes snooze and reminder features so teams can follow up on conversations that have gone quiet.

9. Saleshandy

• Type: Paid
• URL: https://www.saleshandy.com
• Overview: Saleshandy is a cold email outreach platform with automated multi-step follow-up sequences. It provides email tracking, unlimited email account connections, and deliverability tools for small teams and agencies.

10. Woodpecker

• Type: Paid
• URL: https://woodpecker.co
• Overview: Woodpecker is a cold email and automated follow-up tool that sends sequences and stops them once a prospect replies. It offers conditional steps, deliverability features, and integrations for B2B outreach.