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Best Email Tracking Software in 2026

Email tracking software helps you monitor activity related to messages after sending. Compared on open, reply, and link tracking, the entries show which kinds of engagement signals are available; activity alerts can add timely notification to that picture. Check email client support and CRM integrations against the tools already in your workflow. Free-plan availability and paid-from pricing offer cost details to consider alongside compatibility. Mailbutler Smart Assistant, Mailtrack, and Boomerang are among the entries shown. Focus on the tracking signals and connections that are useful for how you manage email.

  1. 1

    Boomerang

    Free plan AndroidAPIExtension+4

    Boomerang brings email timing, follow-up, inbox pause, and meeting scheduling tools together. The free plan has a monthly message-credit limit, while paid plans start at $4.98 a month billed annually.

    7.7 Free plan · paid from $4.98/user/mo (annual) · 30-day trial Visit site
  2. 2

    Apollo

    Free plan APIExtensionWeb

    Apollo brings prospecting data, sales engagement, and account-focused agents together, with a free plan and Chrome extension. Review credit allowances and expiry rules when choosing a plan.

    7.6 Free plan Visit site
  3. 3

    KudosCRM

    by KudosCRM
    Free plan AndroidAPIiPhone+1

    KudosCRM offers a free entry tier and paid plans with larger contact, user, and automation limits. Check annual billing and plan caps against your team’s needs.

    7.5 Free plan · paid from $9/user/mo (annual) · 14-day trial Visit site
  4. 4

    Mailbutler Smart Assistant

    by Mailbutler Smart Assistant
    Free plan AndroidExtensioniPhone+4

    Smart Assistant brings composition, summaries, and task finding to three major email clients.

    7.5 Free plan · paid from $4/user/mo (annual) · 14-day trial Visit site
  5. 5

    Mailmeteor

    Free plan AndroidAPIExtension+2

    Mailmeteor combines mail merges with campaign scheduling, tracking, and reply management. Its free Hobby plan has a 500-email monthly limit, while paid plans start at $5.99 a month billed per user.

    7.5 Free plan · paid from $5.99/user/mo Visit site
  6. 6

    Intelliverse Email Tracker

    Free plan ExtensionWebWindows

    Intelliverse Email Tracker provides open and link tracking with engagement details and alerts, with a free plan and a paid plan at $4.99 a month.

    7.4 Free plan · paid from $4.99/mo Visit site
  7. 7

    Mailtrack

    Free plan AndroidAPIExtension+4

    Mailtrack covers email opens and delivery status, with a free tier and expanded reporting and tracking options on Mailsuite. Its pixel-based tracking can miss opens when images are blocked.

    7.4 Free plan Visit site
  8. 8

    Mixmax

    Free plan APIExtensionLinux+3

    Mixmax brings sequencing, tracking, scheduling and CRM sync into a Gmail and Outlook workflow. Check the email-provider and Chrome requirements, plus plan recipient limits, before choosing it.

    7.4 Free plan · paid from $29/user/mo (annual) · 14-day trial Visit site
  9. 9

    EmailSavy

    Free plan ExtensionWeb

    EmailSavy combines engagement tracking with reply alerts and offers a free tier with a defined monthly limit.

    7.3 Free plan · paid from ₹99/mo Visit site
  10. 10

    Mailproof

    Free plan ExtensionWeb

    Choose Mailproof if you use Gmail and want email open and link tracking alongside scheduling.

    7.2 Free plan · paid from $3.99/mo (annual) Visit site
  11. 11

    Right Inbox

    Free plan ExtensionLinuxMac+2

    Right Inbox brings tracking, scheduling, and follow-up tools to Gmail, with CRM synchronization for listed services.

    7.2 Free plan · paid from $7.95/user/mo (annual) Visit site
  12. 12

    Mailalert

    Free plan Extension

    Mailalert covers open and link tracking for Gmail, with real-time alerts and no charge for its listed Free plan.

    7.1 Free plan Visit site
  13. 13

    MailTag

    Free plan APIWeb

    MailTag organizes incoming mail within supported inboxes and offers controls for reviewing and sorting senders.

    7.1 14-day trial Visit site
  14. 14

    MailTracker

    Free plan ExtensionWeb

    Choose MailTracker if you use Gmail and want open tracking with alerts and control over which emails are tracked.

    7.1 Free plan · paid from $20/mo (annual) · 7-day trial Visit site
  15. 15

    Relate Engage

    Free plan MacWebWindows

    Engage combines outbound sequencing with response tracking and CRM-related deal workflows. The free plan has specific sequence, history, guest, and sync limits to account for.

    7.1 Free plan · paid from $15/mo · 7-day trial Visit site
  16. 16

    OutMass

    Free plan ExtensionWeb

    Choose OutMass if you use Microsoft 365 or Outlook.com and want to send personalized campaigns from Outlook on the web. Its tracking, reporting, and follow-up tools are suited to campaign workflows.

    7.0 Free plan · paid from $9/mo Visit site
  17. 17

    PitchTrack

    Free plan ExtensionWeb

    Choose PitchTrack if your music outreach runs through Gmail and you want tracking, contact organization, and personalized broadcasts in one service.

    7.0 Free plan · paid from $9.99/mo Visit site
  18. 18

    HubSpot Meetings

    Free plan AndroidiPhoneWeb
    6.9 Free plan Visit site
  19. 19

    Yesware

    Free plan ExtensionMacWeb+1

    Yesware combines email tracking, campaign automation, and reporting for Gmail and Outlook workflows. Check its address compatibility limits and campaign allowances before selecting a plan.

    6.9 Free plan · paid from $15/user/mo (annual) · 14-day trial Visit site
  20. 20

    SeeMail

    Free plan ExtensionWeb

    SeeMail offers a free way to track a limited number of Gmail opens, while Pro adds clicks, analytics, and unlimited monthly tracking.

    6.8 Free plan · paid from $9.99/mo Visit site
  21. 21

    Streak

    by Streak
    Free plan WebiPhoneAndroid

    Streak combines sales pipelines with email, marketing automation, and AI features across web and mobile.

    6.8 Free plan · paid from $49/user/mo (annual) · 14-day trial Visit site
  22. 22

    Salesforce Sales Cloud

    by Salesforce Sales Cloud
    Free plan Extension

    Sales Cloud brings sales records, pipeline views and collaboration tools together, with a free tier and paid suites.

    6.7 Free plan · paid from $25/user/mo · 30-day trial Visit site
  23. 23

    TrackMailBox

    Free plan ExtensionWeb

    TrackMailBox combines email engagement tracking with notifications, status badges, and Gmail templates at no listed charge.

    6.7 Free plan Visit site
  24. 24

    Instantly

    Free trial AndroidAPIiPhone+1

    Choose Instantly if you want cold email automation and B2B lead discovery alongside tools for campaigns and analytics.

    6.5 From $47/mo · 14-day trial Visit site
  25. 25

    Close

    by Close
    Free trial AndroidiPhone

    Choose Close if your sales work calls for a visual pipeline, synced email, automation, and team collaboration, with a mobile app for iOS and Android.

    6.3 From $9/user/mo (annual) · 14-day trial Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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