Best InInbox Alternatives in 2026
Updated
20 platforms from email marketing software ranked against InInbox on the same published basis.
- 1InInbox vs AWeber
- 2InInbox vs Mailjet
- 3InInbox vs phpList
- 4InInbox vs DirectIQ
- 5InInbox vs JetEmail
- 6InInbox vs SegmentFlow.ai
- 7InInbox vs Sender
- 8InInbox vs Twilio SendGrid
- 9InInbox vs Audienceful
- 10InInbox vs Dada Mail
- 11InInbox vs Pombo
- 12InInbox vs ReachMail
- 13InInbox vs Zoho Campaigns
- 14InInbox vs listmonk
- 15InInbox vs Mailazy
- 16InInbox vs Mailtrain
- 17InInbox vs GetResponse
- 18InInbox vs Listrak
- 19InInbox vs TargetBay
- 20InInbox vs Keila
InInbox alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | AWeber | 7.4 | Free plan | $4.99/mo | API, Web |
| 2 | Mailjet | 7.4 | Free plan | $9/mo | API, Web |
| 3 | phpList | 7.4 | Free plan | API, Linux, self-hosted, Web | |
| 4 | DirectIQ | 7.3 | Free plan | $19/mo | API, Web |
| 5 | JetEmail | 7.3 | Free plan | $10/mo | API, Web |
| 6 | SegmentFlow.ai | 7.3 | Free plan | $19/mo | API, Web |
| 7 | Sender | 7.3 | Free plan | $6.30/mo | API, Web |
| 8 | Twilio SendGrid | 7.3 | Free plan | $19.95/mo | API |
| 9 | Audienceful | 7.2 | Free plan | $29/mo | API, Web |
| 10 | Dada Mail | 7.2 | Free plan | API, self-hosted, Web | |
| 11 | Pombo | 7.2 | Free plan | $29/mo | API, Web |
| 12 | ReachMail | 7.2 | Free plan | $8/mo | API, Web |
| 13 | Zoho Campaigns | 7.2 | Free plan | Free | Android, API, iOS, Web |
| 14 | listmonk | 7.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | Mailazy | 7.1 | Free plan | $49/mo | API, Web |
| 16 | Mailtrain | 7.1 | Free plan | Free | API, Linux, self-hosted, Web |
| 17 | GetResponse | 7.0 | $1915.58/mo | Android, API, iOS, Web | |
| 18 | Listrak | 6.9 | API, Browser, Web | ||
| 19 | TargetBay | 6.9 | $3.33/mo | API, Web | |
| 20 | Keila | 6.7 | No | €8/mo | API, self-hosted, Web |
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Questions about InInbox alternatives
What is the best alternative to InInbox?
AWeber, number 1 in email marketing software with a score of 7.4 out of 10. The others here: Mailjet, phpList, DirectIQ and 16 more.
What is the best free alternative to InInbox?
AWeber is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.