Vocus.io for Gmail and G Suite - Log Emails, Track, Reminders, Auto-Followups
Make Gmail your competitive advantage
Freemium
You can use this limited solution for free, but must pay to increase usage, users, or features.
Manual SFDC logging, as well as all other features (tracking, followups, templates, etc) are available for free for 30 days. Automated SFDC logging is only available for paid users, as well as higher limits on some features.