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Head-to-head · Email Tracking Software

Mailtrack vs Vocus.io

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Mailtrack #2 in Email Tracking Software 9.1/10 Free plan Free plan✓ 4 of 4 features Visit Mailtrack
Vocus.io #6 in Email Tracking Software 8.7/10 30-day trial Free trial✓ 2 of 4 features Visit Vocus.io

Mailtrack leads on 1 check, Vocus.io on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMailtrack · 9.1/10
  • Free planonly Mailtrack
  • Free trialonly Vocus.io
  • Most featuresMailtrack · 4 of 4

Mailtrack scores higher on our rubric for email tracking software: 9.1 against 8.7 out of 10; our editors rank them #2 and #6.

Mailtrack offers free plan; Vocus.io doesn't.

Mailtrack is the better fit for gmail users who want tracking and activity reports. Vocus.io is the better fit for gmail users wanting tracking plus CRM logging.

  • Mailtrack fits best

    Gmail users who want tracking and activity reports

  • Vocus.io fits best

    Gmail users wanting tracking plus CRM logging

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Side by side

Feature Mailtrack 9.1/10 Visit ↗ Vocus.io 8.7/10 Visit ↗
At a glance
Editor score 9.1 8.7
Ranking #2 in Email Tracking Software #6 in Email Tracking Software
Best for Gmail users who want tracking and activity reports Gmail users wanting tracking plus CRM logging
Pricing model Free plan + paid Paid
Starting price — $5/user/mo
Free plan ✓ (best) —
Free trial — 30 days
Deployment Cloud, Desktop, Mobile, Browser extension Browser extension
Platforms Web, Windows, macOS, iOS, Android, Chrome extension Chrome extension
Integrations 3 integrations 12 integrations
Features Mailtrack 4/4 · Vocus.io 2/4
Open tracking ✓ ✓
Link tracking ✓ (best) Not checked yet
Reply tracking ✓ ✓
Activity alerts ✓ (best) Not checked yet
Specs
Email client support Gmail Not checked yet
CRM integrations 0 Not checked yet
Our review
Pros
  • Free plan includes unlimited tracked emails and instant open alerts
  • Tracks opens, link clicks, replies, and follow-up reminders
  • Integrates with Salesforce, HubSpot, and Zapier on Mailsuite
  • Tracks opens per recipient, link clicks and campaign replies.
  • Automates follow-ups and includes scheduled sending, templates and reminders.
  • Logs email activity to CRMs and connects through Zapier and webhooks.
Cons
  • Link tracking on the Mailtrack plan is limited to 10 emails
  • CRM integrations are available only on Mailsuite
  • The Outlook add-in offers open tracking, not the full Gmail feature set
  • There is no free plan; access starts with a 30-day trial.
  • It supports Gmail and G Suite, not Outlook.
  • It can send campaign attachments but does not track attachment activity.
Our verdict

Mailtrack adds email engagement tracking to Gmail through a browser extension, with mobile apps for iOS and Android. It suits professionals and organizations that want visibility into opens, clicks, replies, and follow-up activity without…

Read the review →

Vocus.io is an email outreach tool for Gmail and G Suite users who want to track engagement and automate follow-ups from their inbox. Its Inbox features cover per-recipient open tracking, link clicks, scheduled sending, reminders,…

Read the review →
  1. MailtrackEmail Tracking Software 9.1Free plan
  2. Vocus.ioEmail Tracking Software 8.730-day trial

Strengths and trade-offs

  • Mailtrack — where it wins

    • Free plan includes unlimited tracked emails and instant open alerts
    • Tracks opens, link clicks, replies, and follow-up reminders
    • Integrates with Salesforce, HubSpot, and Zapier on Mailsuite

    Where it doesn't

    • Link tracking on the Mailtrack plan is limited to 10 emails
    • CRM integrations are available only on Mailsuite
    • The Outlook add-in offers open tracking, not the full Gmail feature set

  • Vocus.io — where it wins

    • Tracks opens per recipient, link clicks and campaign replies.
    • Automates follow-ups and includes scheduled sending, templates and reminders.
    • Logs email activity to CRMs and connects through Zapier and webhooks.

    Where it doesn't

    • There is no free plan; access starts with a 30-day trial.
    • It supports Gmail and G Suite, not Outlook.
    • It can send campaign attachments but does not track attachment activity.

More comparisons

All email tracking software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update