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Head-to-head · Sales Email Tracking Software

Mailsuite vs Boomerang

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Mailsuite #1 in Sales Email Tracking Software 9.4/10 Free plan Free plan✓ 6 of 6 features Visit Mailsuite
Boomerang #2 in Sales Email Tracking Software 9.2/10 Free plan · 30-day trial Free planFree trial✓ 5 of 6 features Visit Boomerang

Mailsuite leads on 0 checks, Boomerang on 0, and 7 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMailsuite · 9.4/10
  • Free planboth
  • Free trialonly Boomerang
  • Most featuresMailsuite · 6 of 6

Mailsuite scores higher on our rubric for sales email tracking software: 9.4 against 9.2 out of 10; our editors rank them #1 and #2.

Mailsuite is the better fit for teams wanting a broad email tracking toolkit. Boomerang is the better fit for affordable Gmail and Outlook follow-up tracking.

  • Mailsuite fits best

    Teams wanting a broad email tracking toolkit

  • Boomerang fits best

    Affordable Gmail and Outlook follow-up tracking

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Side by side

Feature Mailsuite 9.4/10 Visit ↗ Boomerang 9.2/10 Visit ↗
At a glance
Editor score 9.4 9.2
Ranking #1 in Sales Email Tracking Software #2 in Sales Email Tracking Software
Best for Teams wanting a broad email tracking toolkit Affordable Gmail and Outlook follow-up tracking
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — 30 days
Deployment Cloud, Mobile, Browser extension Browser extension, Mobile
Platforms Web, iOS, Android, Chrome extension Chrome extension, iOS, Android
Integrations 6 integrations 13 integrations
Features Mailsuite 6/6 · Boomerang 5/6
Open tracking ✓ ✓
Click tracking ✓ ✓
Reply tracking ✓ ✓
Attachment tracking ✓ (best) Not checked yet
Real-time alerts ✓ ✓
CRM synchronization ✓ ✓
Specs
Email client support Gmail_and_outlook Gmail_and_outlook
Our review
Pros
  • Tracks opens, link clicks, replies, and PDF engagement
  • Offers real-time alerts and reminders for unanswered emails
  • Connects Gmail workflows with Salesforce, HubSpot, and other tools
  • Tracks opens, clicks, replies, and read receipts on supported plans.
  • Combines scheduled sending, follow-up reminders, and Inbox Pause.
  • Integrates with CRMs, video meetings, Gmail, and Outlook.
Cons
  • Several paid features are Gmail-centered, with a separate Outlook feature set
  • The Free plan keeps only first-open tracking history
  • Mailtrack limits PDF tracking to five documents
  • Basic limits users to 10 message credits per month.
  • Personal supports Gmail; Outlook support is not highlighted on that plan.
  • Premium is a substantial jump to $49.98 per user per month, billed annually.
Our verdict

Mailsuite brings email tracking and document analytics together for teams that send sales emails from Gmail and want more than open notifications. It records opens, link clicks, replies, and PDF interactions, with alerts and follow-up…

Read the review →

Boomerang is an email productivity and tracking service from Baydin, Inc. It is aimed at people who need to manage email timing and engagement, including sales professionals, support teams, recruiters, and individual users. Gmail and…

Read the review →
  1. MailsuiteSales Email Tracking Software 9.4Free plan
  2. BoomerangSales Email Tracking Software 9.2Free plan · 30-day trial

Strengths and trade-offs

  • Mailsuite — where it wins

    • Tracks opens, link clicks, replies, and PDF engagement
    • Offers real-time alerts and reminders for unanswered emails
    • Connects Gmail workflows with Salesforce, HubSpot, and other tools

    Where it doesn't

    • Several paid features are Gmail-centered, with a separate Outlook feature set
    • The Free plan keeps only first-open tracking history
    • Mailtrack limits PDF tracking to five documents

  • Boomerang — where it wins

    • Tracks opens, clicks, replies, and read receipts on supported plans.
    • Combines scheduled sending, follow-up reminders, and Inbox Pause.
    • Integrates with CRMs, video meetings, Gmail, and Outlook.

    Where it doesn't

    • Basic limits users to 10 message credits per month.
    • Personal supports Gmail; Outlook support is not highlighted on that plan.
    • Premium is a substantial jump to $49.98 per user per month, billed annually.

More comparisons

All sales email tracking software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update