Best Email Tracking Software in 2026
Updated
In short: Mailbutler Smart Assistant is ranked #1 of 41 as of 5 October 2026, ahead of Mailtrack and Boomerang. The best-ranked option with a free plan is Mailtrack. The lowest first paid tier on this page is Woodpecker at $0.08/mo.
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.
41 email tracking software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
18 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Mailbutler Smart AssistantWeb · Windows · Mac · Linux · Android · iPhone · Extension | Three bars | — | 6 of 6 | $7/mo | 6.8 | |
| 2 | MailtrackWeb · Windows · Mac · Android · iPhone · Extension | Three bars | — | 5 of 6 | $2.99/mo | 6.7 | |
| 3 | BoomerangWindows · Mac · Android · iPhone · Extension | Three bars | — | 4 of 6 | $4.98/mo | 6.6 | |
| 4 | MixmaxWeb · Windows · Mac · Linux · API · Extension | Three bars | — | 4 of 6 | $29/mo | 6.6 | |
| 5 | KudosCRMWeb · Android · iPhone | Three bars | — | 3 of 6 | $9/mo | 6.5 | |
| 6 | Right InboxWeb · Mac · Extension | Two bars | — | 2 of 6 | $7.95/mo | 6.5 | |
| 7 | StreakWeb · Android · iPhone | Three bars | — | 3 of 6 | $59/mo | 6.5 | |
| 8 | YeswareWeb · Windows · Mac · Extension | Three bars | — | 3 of 6 | $19/mo | 6.5 | |
| 9 | ApolloWeb · API · Extension | Two bars | — | 1 of 6 | $49/mo | 6.4 | |
| 10 | EmailSavyWeb · Extension | Two bars | — | 1 of 6 | ₹99/mo | 6.4 | |
| 11 | MailmeteorWeb · Extension | Two bars | — | 1 of 6 | $5.99/mo | 6.4 | |
| 12 | MailproofWeb · Extension | Two bars | — | 1 of 6 | $0.33/mo | 6.4 | |
| 13 | OutMassWeb · Extension | Two bars | — | 1 of 6 | $9/mo | 6.4 | |
| 14 | PitchTrackWeb · Extension | Two bars | — | 1 of 6 | $9.99/mo | 6.4 | |
| 15 | Salesforce Sales CloudExtension | Two bars | — | 0 of 6 | $25/mo | 6.4 | |
| 16 | SeeMailWeb · Extension | Two bars | — | 1 of 6 | $9.99/mo | 6.4 | |
| 17 | TrackMailBoxWeb · Extension | Two bars | — | 1 of 6 | Free | 6.3 | |
| 18 | MailalertExtension | Two bars | — | 0 of 6 | Free | 6.2 | |
| 19 | SalesloftWeb · Android · iPhone · API · Extension | Two bars | — | — | 3 of 6 | — | 5.5 |
| 20 | Snov.ioWeb · API · Extension | One bar | — | — | 1 of 6 | $39/mo | 5.5 |
| 21 | WoodpeckerWeb · API | One bar | — | — | 1 of 6 | $0.08/mo | 5.4 |
| 22 | Intelliverse Email TrackerWeb · Windows | No signal | — | — | 2 of 6 | — | 5.3 |
| 23 | Relate EngageWindows · Mac | No signal | — | — | 2 of 6 | — | 5.3 |
| 24 | SalesflareWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | $39/mo | 5.2 |
| 25 | CloseAndroid · iPhone | One bar | — | — | 2 of 6 | $9/mo | 5.1 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Open tracking | Link tracking |
|---|---|---|---|---|---|---|---|---|
| 1 | Mailbutler Smart Assistant | 6.8 | Free plan | $7/mo | Yes | 4 /user/mo | — | — |
| 2 | Mailtrack | 6.7 | Free plan | $2.99/mo | Yes | — | Yes | Yes |
| 3 | Boomerang | 6.6 | Free plan | $4.98/mo | Yes | 4.98 /user/mo | Yes | — |
| 4 | Mixmax | 6.6 | Free plan | $29/mo | Yes | 29 /user/mo | — | — |
| 5 | KudosCRM | 6.5 | Free plan | $9/mo | Yes | 9 /user/mo | — | — |
| 6 | Right Inbox | 6.5 | Free plan | $7.95/mo | Yes | 7.95 /user/mo | Yes | — |
| 7 | Streak | 6.5 | Free plan | $59/mo | Yes | 49 /user/mo | — | — |
| 8 | Yesware | 6.5 | Free plan | $19/mo | Yes | 15 /user/mo | — | — |
| 9 | Apollo | 6.4 | Free plan | $49/mo | Yes | — | — | — |
| 10 | EmailSavy | 6.4 | Free plan | ₹99/mo | Yes | — | Yes | Yes |
| 11 | Mailmeteor | 6.4 | Free plan | $5.99/mo | Yes | 5.99 /user/mo | Yes | Yes |
| 12 | Mailproof | 6.4 | Free plan | $0.33/mo | Yes | — | Yes | Yes |
| 13 | OutMass | 6.4 | Free plan | $9/mo | Yes | — | Yes | Yes |
| 14 | PitchTrack | 6.4 | Free plan | $9.99/mo | Yes | — | Yes | Yes |
| 15 | Salesforce Sales Cloud | 6.4 | Free plan | $25/mo | Yes | 25 /user/mo | — | — |
| 16 | SeeMail | 6.4 | Free plan | $9.99/mo | Yes | — | Yes | Yes |
| 17 | TrackMailBox | 6.3 | Free plan | Free | Yes | — | Yes | — |
| 18 | Mailalert | 6.2 | Free plan | Free | Yes | — | Yes | Yes |
| 19 | Salesloft | 5.5 | No | — | — | — | — | — |
| 20 | Snov.io | 5.5 | No | $39/mo | Yes | — | — | — |
| 21 | Woodpecker | 5.4 | No | $0.08/mo | No | — | — | — |
| 22 | Intelliverse Email Tracker | 5.3 | No | — | Yes | — | Yes | Yes |
| 23 | Relate Engage | 5.3 | No | — | Yes | — | Yes | Yes |
| 24 | Salesflare | 5.2 | No | $39/mo | No | 29 /user/mo | — | — |
| 25 | Close | 5.1 | No | $9/mo | No | 9 /user/mo | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which email tracking software is ranked first on Freedom251?
Mailbutler Smart Assistant is ranked #1 of 41 with a score of 6.8. Mailtrack is second and Boomerang third.
How many of these have a free plan?
18 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Woodpecker has the lowest first paid tier we found: $0.08/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.