The smarter alternative to Boomerang for Gmail and Outlook
Everything Boomerang doesn’t offer — in one powerful email extension
Mailbutler vs Boomerang: Feature & pricing breakdown
See how Mailbutler’s smart features compare to Boomerang’s limited functionality
Email tracking
Email open and link click tracking
Per-recipient tracking
Device and location insights
Real-time notifications on desktop and mobile
Enable/disable tracking per email
Disable tracking for specific recipients
Custom tracking subdomain
CRM tracking data sync & email logging
Export tracking data (CSV)
Boomerang
Email open and link click tracking
Multi-recipient tracking
No device or location data
Real-time notifications on desktop and mobile
Enable/disable tracking per email
No option to disable tracking for specific recipients
No custom tracking subdomain
CRM email logging only
No download tracking data option
Email sending
Recipient-optimized scheduling
Mail merge for personalized outreach
Follow-up reminders
Boomerang
Basic send later feature
No mail merge functionality
Email reminders
AI-powered assistance
AI email writer
AI email draft improvements
AI email summaries
Boomerang
No AI email drafting
AI-powered editing feedback only
No AI email summaries
Productivity and team collaboration
Email notes and tasks
Email templates with dynamic placeholders
Email assignments
Shared notes and tasks
Shared signatures and templates
Boomerang
Email notes only
No message templates
No email assignments
No shared notes or tasks
No shared signatures or templates
Platforms and integrations
Works with Gmail, Outlook, and Apple Mail
Supports Chrome, Edge, and Safari
Integrates with Salesforce, HubSpot, Asana, Trello, and other services
Boomerang
No Apple Mail support
Supports Firefox, Chrome, Safari, Opera, and Edge
Integrates with Salesforce, Zoho, Pipedrive, SugarCRM, and other services
Free plan and pricing
Free-forever Starter plan
Includes unlimited tracked emails and signatures
Paid plans start at $4 user/month billed yearly
Boomerang
Free Basic plan
10 message credits/month
Paid plans start at $4.98 user/month billed yearly
What users are saying
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