Best Sales Email Tracking Software in 2026
Updated
In short: Boomerang is ranked #1 of 27 as of 4 October 2026, ahead of Mailbutler Smart Assistant and Mailsuite. The best-ranked option with a free plan is Mailbutler Smart Assistant. The lowest first paid tier on this page is Outsolvi at $0.58/mo.
Following up on sales emails can depend on knowing whether recipients open, click, reply, or engage with attachments. The ranking compares those tracking capabilities alongside real-time alerts, CRM synchronization, and email client support. Free plans and paid-from pricing are also listed for comparison. Mailsuite and Boomerang lead the entries, followed by Mailbutler Smart Assistant and Mailcastr. Consider which engagement signals matter to your sales process, whether timely alerts are useful, and how the software needs to fit with your CRM and email client. The listed criteria bring those workflow and cost considerations together.
27 sales email tracking software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Boomerang iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$4.98/mo Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 2 Mailbutler Smart Assistant iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$7/mo
- 3 Mailsuite iPhone + Android RecognisedPhone appDocumentedFree plan 7.8$6.99/mo Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 4 Streak iPhone + Android RecognisedPhone appDocumentedFree plan 7.7$59/mo
- 5 RevenueGrid iPhone + Android RecognisedPhone appDocumentedFree plan 7.1$30/mo Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 6 Mailcastr iPhone + Android RecognisedPhone appDocumentedFree plan 6.8 Email client support: gmailOpen tracking: YesClick tracking: Yes
- 7 Mail Track for Gmail iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Email client support: gmailOpen tracking: Yes
- 8 Pointofmail iPhone + Android RecognisedPhone appDocumentedFree plan 6.6 Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 9 LeadBoxer No phone app RecognisedPhone appDocumentedFree plan 6.4€8.25/mo Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 10 Right Inbox No phone app RecognisedPhone appDocumentedFree plan 6.4$0.66/mo Email client support: gmailOpen tracking: YesClick tracking: Yes
- 11 Mixmax No phone app RecognisedPhone appDocumentedFree plan 6.3$29/mo
- 12 Yesware No phone app RecognisedPhone appDocumentedFree plan 6.3$19/mo
- 13 EmailCaddie No phone app RecognisedPhone appDocumentedFree plan 5.6$10/mo Email client support: outlookOpen tracking: YesClick tracking: Yes
- 14 Outsolvi No phone app RecognisedPhone appDocumentedFree plan 5.6$0.58/mo Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 15 FollowUp.cc No phone app RecognisedPhone appDocumentedFree plan 5.5$18/mo Email client support: gmailOpen tracking: YesClick tracking: Yes
- 16 Email Tracker No phone app RecognisedPhone appDocumentedFree plan 5.4 Email client support: gmailOpen tracking: YesClick tracking: Yes
- 17 TrackMailBox No phone app RecognisedPhone appDocumentedFree plan 5.4 Email client support: gmailOpen tracking: YesClick tracking: Yes
- 18 Trustifi Email Tracking No phone app RecognisedPhone appDocumentedFree plan 5.4 Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 19 MailTag No phone app RecognisedPhone appDocumentedFree plan 5.3 Email client support: gmailOpen tracking: YesClick tracking: Yes
- 20 MailTracker No phone app RecognisedPhone appDocumentedFree plan 5.3 Email client support: gmailOpen tracking: YesClick tracking: Yes
- 21 Sellizer No phone app RecognisedPhone appDocumentedFree plan 5.3 Email client support: gmail_and_outlookOpen tracking: Yes
- 22 WhoReadMe No phone app RecognisedPhone appDocumentedFree plan 5.3 Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
- 23 Vocus.io No phone app RecognisedPhone appDocumentedFree plan 5.2 Email client support: gmailOpen tracking: YesClick tracking: Yes
- 24 DidTheyReadIt No phone app RecognisedPhone appDocumentedFree plan 5.1 Email client support: gmail_and_outlookOpen tracking: Yes
- 25 ReadNotify No phone app RecognisedPhone appDocumentedFree plan 5.1 Email client support: gmail_and_outlookOpen tracking: YesClick tracking: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which sales email tracking software is ranked first on Samsung Mobile US Press?
Boomerang is ranked #1 of 27 with a score of 7.9. Mailbutler Smart Assistant is second and Mailsuite third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Outsolvi has the lowest first paid tier we found: $0.58/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.