Deploy Mailpit on Your VPS
Deploy Mailpit on your VPS in one click. Local SMTP catcher with a web UI — modern fork of MailHog, perfect for dev and staging.
Mailpit is a local SMTP server with a web inbox. Apps point their SMTP config at port 1025 and every send shows up in the UI — never delivered for real. Use it on staging environments to verify email templates, reset flows, and signup emails without spamming real users.
It is the modern, actively-maintained fork of MailHog: faster UI, full-text search, attachment preview, multi-tag filters. Pair it with any application template that sends email and your development inbox lives on the URL Vessl gives you.
What's included
- SMTP server on port 1025 — drop-in for any framework's mail config
- Web UI for browsing, searching, and previewing captured messages
- Multipart, HTML, and attachment rendering
- Configurable ring-buffer (default 5 000 messages)
- Modern fork of MailHog — actively maintained
Common use cases
- Capture transactional email in development / staging
- Verify password-reset and signup-confirmation flows without real delivery
- Visual review of HTML email templates before production push
Frequently asked questions
How do I point my application at Mailpit?
In your framework's mail config, set MAIL_HOST to the Mailpit service name and MAIL_PORT to 1025. No username or password required by default — Mailpit accepts any auth attempt.
Will real email be delivered?
No. Mailpit is a black hole — every message lands in its UI and goes nowhere else. Switch to a real SMTP provider (Mailgun, SES, Postmark) when you go to production.
Is this the same as MailHog?
Mailpit is the actively-maintained fork. The original MailHog has been unmaintained since 2020. Mailpit fixes the long-standing UI sluggishness and adds features (search, attachments, themes).
Ready to ship?
Deploy Mailpit in under a minute.
Connect your VPS, pick this template, fill in any required fields. Vessl handles the container, SSL, and persistent storage.
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