Best Email Tools in 2026

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.

Key Followup.cc features:

Easy Setup Automated Reminders Customizable Reminders Snooze Feature

Omnichannel CRM for Businesses of all sizes.

Key Zoho CRM features:

Sales Force Automation Process Management Omnichannel Analytics and Reporting

Visit website freemium $14.0 / Annually ($14 USD/monthly on Annual Subscription.)

The simplest way to schedule an email reminder.

Key FollowUpThen features:

Ease of Use Email Integration Versatility Cross-Platform Compatibility

Schedule Emails in Gmail To Be Sent Later.

Key Right Inbox features:

Email Tracking Email Scheduling Recurring Emails Email Reminders

Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.

Key Gmelius features:

Shared Inbox Kanban board Automated workflow Analytics and Reporting

freemium $9.0 / Monthly

SendRecurring allows you to setup, send, and maintain scheduled email reminders.

Key SendRecurring features:

Automated Recurring Payments User-Friendly Interface Customization Options Integration Capabilities

Mailbutler adds lacking functionality to email clients and increases your productivity.

Key Mailbutler features:

Email Tracking Snooze Emails Task Management Email Scheduling

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

Key Rebump features:

Automated Follow-ups Integration Customization Tracking

A Kanban board for your emails.

Key KanbanMail features:

Visual Organization Improved Productivity Drag-and-Drop Interface Integration

paid Free Trial $8.0 / Monthly

Write or Forward any email to NudgeMail.

Key NudgeMail features:

Ease of Use No Account Required Cross-Platform Compatibility Free Version Available

MailTag is your all-in-one free Chrome extension for email tracking, scheduling, and auto follow-up.

Key MailTag features:

Email Tracking Follow-up Reminders Easy Integration User-Friendly Interface

Search less. Sell more. .

Key Lusha features:

Accuracy Ease of Use Data Enrichment GDPR Compliance

Send customized follow-up emails until they get answered.

Key ReplyUp features:

Automated Follow-Ups Customization Options User-Friendly Interface Integration Capabilities

Verify your email address lists with our drag and drop interface, or integrate into your app with our API. Prevent fake and bot account sign-ups by confirming your users are real humans with a real email address.

Key Kickbox features:

Email Verification Integration User-Friendly Interface Real-Time Verification