SMTP Labs Pricing in 2026
Every plan SMTP Labs publishes, with the page and date we read it from. Prices we could not find on SMTP Labs's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Lite | Free | 1 domain · 50 accounts · Messages kept for 7 days · SMTP, IMAP, POP3, API · Email audit | smtp.dev | |
| Pro | $7 per month | 5 domains · 25,000 accounts · Messages kept for 30 days · SMTP, IMAP, POP3, API · Email audit · Catch-all & aliasing | smtp.dev | |
| Max | $20 per month | Unlimited domains · Unlimited accounts · Messages kept for 90 days · SMTP, IMAP, POP3, API · Email audit · Catch-all & aliasing | smtp.dev |