Best Letter Friend Alternatives in 2026
Updated
20 tools from direct mail automation software ranked against Letter Friend on the same published basis.
- 1Letter Friend vs ZAP~POST
- 2Letter Friend vs Inkit
- 3Letter Friend vs thanks.io
- 4Letter Friend vs Lob Address Verification
- 5Letter Friend vs DocuPost
- 6Letter Friend vs Postalytics
- 7Letter Friend vs Stannp
- 8Letter Friend vs PostBridge
- 9Letter Friend vs PostPilot
- 10Letter Friend vs Sincerely
- 11Letter Friend vs Handwrytten
- 12Letter Friend vs MailerBot
- 13Letter Friend vs PostGrid Address Verification
- 14Letter Friend vs RelevateAI
- 15Letter Friend vs PFL Tactile Marketing Automation
- 16Letter Friend vs MailStream
- 17Letter Friend vs Direct Mail Manager
- 18Letter Friend vs Growmail
- 20Letter Friend vs Postie
- 21Letter Friend vs Print.one
Letter Friend alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ZAP~POST | 7.4 | Free plan | Free | API, Web |
| 2 | Inkit | 7.3 | Free plan | $20/mo | API, Web |
| 3 | thanks.io | 7.3 | Free plan | $49/mo | API, Web |
| 4 | Lob Address Verification | 7.2 | Free plan | $260/mo | API, Web |
| 5 | DocuPost | 7.0 | Free plan | $9.95/mo | API, Web |
| 6 | Postalytics | 7.0 | Free plan | $199/mo | API, Web |
| 7 | Stannp | 7.0 | Free plan | $12/mo | API, Web |
| 8 | PostBridge | 6.9 | No | $39/mo | Android, API, iOS, Web |
| 9 | PostPilot | 6.9 | Free plan | $82.50/mo | API, Web |
| 10 | Sincerely | 6.9 | Free plan | $250/mo | Web |
| 11 | Handwrytten | 6.8 | No | $100/mo | Android, API, iOS, Web |
| 12 | MailerBot | 6.8 | No | $99/mo | API, Linux, Mac, Web, Windows |
| 13 | PostGrid Address Verification | 6.8 | No | $18/mo | API, self-hosted, Web |
| 14 | RelevateAI | 6.8 | No | — | Web |
| 15 | PFL Tactile Marketing Automation | 6.7 | No | — | Web |
| 16 | MailStream | 6.6 | No | — | API, Web |
| 17 | Direct Mail Manager | 6.5 | No | $199/mo | API, Web |
| 18 | Growmail | 6.4 | No | — | API, Web |
| 20 | Postie | 6.4 | No | — | Web |
| 21 | Print.one | 6.3 | No | — | API, Web |
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Questions about Letter Friend alternatives
What is the best alternative to Letter Friend?
ZAP~POST, number 1 in direct mail automation software with a score of 7.4 out of 10. The others here: Inkit, thanks.io, Lob Address Verification and 16 more.
What is the best free alternative to Letter Friend?
ZAP~POST is the best-ranked alternative with a free plan. 9 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.