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Best Sales Email Tracking Software in 2026

When a sales email is sent, tracking tools can show whether it was opened, clicked, or answered, helping you decide what to follow up on. Compared on open, click, reply, and attachment tracking, these options also vary in real-time alerts and CRM synchronization. Check email client support alongside free-plan availability and paid-from pricing to weigh fit with your workflow and budget. Mailbutler Smart Assistant, Boomerang, and Mixmax are among the named options to consider. Think about which engagement signals are useful to your sales process and how closely a tool should connect to the email client and CRM you already use.

  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

    DidTheyReadIt

    Free plan ExtensionMacWeb+1

    DidTheyReadIt provides open notifications and message receipts, with PDF tracking available as a paid add-on. Its multi-recipient limits and approximate location reporting are important to consider.

    7.7 Visit site
  3. 3

    LeadBoxer

    Free plan AndroidAPIExtension+2

    LeadBoxer combines website company identification, lead tracking, enrichment, and organization tools.

    7.5 Free plan · paid from €99/mo · 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

    Mailcastr

    Free plan AndroidExtensioniPhone+1

    Choose Mailcastr if you use Gmail and want email-open alerts and a history of engagement.

    7.5 Free plan · paid from $5/yr Visit site
  6. 6

    Mailsuite

    Free plan AndroidExtensioniPhone+1

    Mailsuite combines email productivity and CRM functions with document and signature workflows. Compare the plan-specific tracking, campaign and document allowances against the features you need.

    7.5 Free plan Visit site
  7. 7

    Mail Track for Gmail

    Free plan AndroidExtensioniPhone+3

    Choose Mail Track if you use Gmail and want open alerts, counts, and timestamps for follow-up.

    7.4 Free plan · paid from $2.99/mo (annual) 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.

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

    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
  10. 10

    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
  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.

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

    Trustifi Email Tracking

    Free plan ExtensionMacWeb+1

    Trustifi offers free tracking and postmark proof for M365 and Gmail users, with opt-in and opt-out controls.

    7.0 Free plan · pricing on request Visit site
  13. 13

    Streak

    by Streak
    Free plan WebiPhoneAndroid

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

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

    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
  15. 15

    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
  16. 16

    WhoReadMe

    Free plan Web

    Choose WhoReadMe if you want web-based email tracking with open alerts, click and attachment tracking, and delivery failure reports.

    6.5 Free plan Visit site
  17. 17

    EmailCaddie

    Free trial WebWindows

    EmailCaddie focuses on Outlook tracking and follow-ups, with mail merge and Salesforce-related capabilities.

    6.2 From $10/mo (annual) · 14-day trial Visit site
  18. 18

    Email Tracker

    Free trial ExtensionWeb

    Email Tracker offers message and link tracking with dashboard filters, notifications and reminders for Gmail users.

    6.2 From $6.90/user/mo · 30-day trial Visit site
  19. 19

    FollowUp.cc

    Free trial ExtensionWeb

    FollowUp.cc brings reminders, scheduled email, and response-sensitive follow-ups into an email workflow, with tracking and listed integrations.

    6.2 From $18/user/mo (annual) · 14-day trial Visit site
  20. 20

    Outsolvi

    Free trial ExtensionMacWeb+1

    Outsolvi combines email engagement tracking with reply classification and follow-up sequences. Check the Individual email limit and plan pricing against your team’s needs.

    6.2 From $7/user/mo (annual) · 14-day trial Visit site
  21. 21

    Pointofmail

    Free trial AndroidAPIExtension+4

    Pointofmail combines email engagement tracking with post-send controls and reporting. Check the plan limits and the 30-email trial cap against your expected sending volume.

    6.1 From $13.99/mo (annual) · 7-day trial Visit site
  22. 22

    ReadNotify

    Free trial AndroidExtensioniPhone+3

    ReadNotify combines email and document tracking with signed proof and message controls. Check the subscription email limits and Gmail access restriction against your needs.

    6.1 From $24/yr · 14-day trial Visit site
  23. 23

    RevenueGrid

    Free trial AndroidExtensioniPhone+4

    RevenueGrid combines interaction capture with CRM synchronization and sales intelligence features. Its listed plans start at $30 a month billed user/month, with no free plan.

    6.1 From $30/user/mo Visit site
  24. 24

    Outreach

    Paid AndroidAPIiPhone+1

    Choose Outreach if your team wants prospect engagement, revenue workflows, coaching, and conversation intelligence in one platform.

    5.7 Pricing on request Visit site
  25. 25

    Salesloft

    Paid AndroidAPIExtension+2

    Salesloft combines sales engagement, conversation insights, account-team products, and revenue-leader tools in one platform.

    5.5 Pricing on request 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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