Best Letter Alternatives in 2026
Updated
20 apps from email marketing software ranked against Letter on the same published basis.
- 1Letter vs Direct Mail
- 2Letter vs Firepush
- 3Letter vs Mailchimp
- 4Letter vs MailerLite
- 5Letter vs Zoho Campaigns
- 6Letter vs SendPulse
- 7Letter vs Twilio Segment
- 8Letter vs Brevo Conversations
- 9Letter vs Substack
- 10Letter vs GetResponse
- 11Letter vs Campayn
- 12Letter vs ActiveCampaign
- 13Letter vs Constant Contact
- 14Letter vs Customer.io
- 15Letter vs Sailthru
- 16Letter vs AWeber
- 17Letter vs JetEmail
- 18Letter vs Loops
- 19Letter vs Mailjet
- 20Letter vs phpList
Letter alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Direct Mail | 7.8 | Free plan | Free | Mac, iOS |
| 2 | Firepush | 7.8 | Free plan | $13/mo | Android, iOS, Web |
| 3 | Mailchimp | 7.8 | Free plan | Free | Web, iOS, Android |
| 4 | MailerLite | 7.8 | Free plan | $12/mo | iOS |
| 5 | Zoho Campaigns | 7.8 | Free plan | Free | Android, API, iOS, Web |
| 6 | SendPulse | 7.7 | Free plan | $9.60/mo | Web, iOS, Android |
| 7 | Twilio Segment | 7.7 | Free plan | $120/mo | Web, iOS, Android |
| 8 | Brevo Conversations | 7.6 | Free plan | $15/mo | Web, iOS, Android |
| 9 | Substack | 7.6 | Free plan | Free | Android, iOS, Web |
| 10 | GetResponse | 7.4 | $1915.58/mo | Android, API, iOS, Web | |
| 11 | Campayn | 7.2 | $19/mo | Web, iOS | |
| 12 | ActiveCampaign | 7.0 | Web, iOS, Android | ||
| 13 | Constant Contact | 6.8 | Web, Android | ||
| 14 | Customer.io | 6.8 | No | $100/mo | Web, iOS, Android |
| 15 | Sailthru | 6.8 | Web, iOS, Android | ||
| 16 | AWeber | 6.4 | Free plan | $4.99/mo | API, Web |
| 17 | JetEmail | 6.4 | Free plan | $10/mo | API, Web |
| 18 | Loops | 6.4 | Free plan | $49/mo | API, Web |
| 19 | Mailjet | 6.4 | Free plan | $9/mo | API, Web |
| 20 | phpList | 6.4 | Free plan | API, Linux, self-hosted, Web |
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Questions about Letter alternatives
What is the best alternative to Letter?
Direct Mail, number 1 in email marketing software with a score of 7.8 out of 10. The others here: Firepush, Mailchimp, MailerLite and 16 more.
What is the best free alternative to Letter?
Direct Mail is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.