[00] MAILTRAP ALTERNATIVE

A Mailtrap alternative
that runs on your machine.

Mailtrap sends your test email data to a cloud server and charges a monthly fee. LocalMail.dev catches every email before it leaves your machine and costs $14.95 once.

ONE-TIME PURCHASE · 14-DAY REFUND · NO ACCOUNT REQUIRED AFTER PURCHASE

Get LocalMail.dev $14.95 See all features

[01] COMPARISON

LocalMail.dev vs Mailtrap

Mailtrap is built for team email testing in the cloud. LocalMail.dev is built for individual developers who want email testing to stay on their machine.

LocalMail.dev Mailtrap
Cost $14.95 once $15/month+
Works offline
Data stays local
Account required To purchase only Yes
Setup time 30 seconds 10+ minutes
Rate limits None Plan-dependent
Dark mode testing
Raw MIME viewer Paid tier
Responsive preview Paid tier
Internet required Never after purchase Always

[02] WHY SWITCH

Why developers switch from Mailtrap

Your test data stays on your machine

Every email you send through Mailtrap is uploaded to a cloud server password resets, invoices, internal notifications. With LocalMail.dev, the data never leaves your computer.

No monthly bill for a dev tool

Mailtrap's paid plans start at $15/month. That's $180/year for something you only use during local development. LocalMail.dev costs $14.95 once.

No account overhead

Mailtrap requires account registration, email verification, and team setup. LocalMail.dev requires a purchase, but once you have your licence the app runs locally with no login, no API keys, no cloud dependency.

Works when your internet does not

Mailtrap is unavailable offline. LocalMail.dev runs entirely on your machine regardless of network connection.

# Switch from Mailtrap to LocalMail.dev
MAIL_HOST=sandbox.smtp.mailtrap.io
MAIL_PORT=2525
MAIL_USERNAME=your_username
MAIL_PASSWORD=your_password
MAIL_HOST=localhost
MAIL_PORT=1025
MAIL_ENCRYPTION=null

No credentials needed after purchase.

[03] FEATURES

What you get with LocalMail.dev

Everything you need to test transactional emails locally, without sending data to any cloud service.

Local SMTP server

Runs on localhost:1025 automatically. No authentication required.

Responsive previews

Desktop, tablet, and mobile views in one click.

Dark mode testing

Toggle dark mode per viewport before any email ships.

Raw MIME inspection

Full MIME source, headers, and SMTP conversation log.

Starred + collections

Organise test runs into named groups across sessions.

Native notifications

Desktop alert the moment a new email arrives.

Persistent inbox

Emails persist across restarts with full-text search.

Fully offline

No internet, no API keys, no data leaving your machine.

[04] FAQ

Questions about switching from Mailtrap

What is the best Mailtrap alternative for local development?
LocalMail.dev is purpose-built for local development. It runs a real SMTP server on your machine, works offline, and stores all email data locally. Unlike Mailtrap, there is no monthly subscription and no cloud storage.
Does LocalMail.dev support all the same frameworks as Mailtrap?
Yes. LocalMail.dev works with any framework or language that supports standard SMTP, including Laravel, Django, Ruby on Rails, Node.js, Next.js, Symfony, Spring Boot, and more. Point your SMTP config to localhost:1025.
Can I use LocalMail.dev on a team?
Each developer installs their own copy and runs it locally. There are no shared inboxes, no team plans, and no risk of one developer overwriting another's test emails. One licence covers up to three personal machines.
What happens to my Mailtrap data if I switch?
Nothing needs to be migrated. LocalMail.dev captures new emails going forward. Update your SMTP credentials to point at localhost:1025 and new test emails go to LocalMail.dev automatically.
Is there a free trial?
LocalMail.dev does not have a free trial, but it comes with a 14-day no-questions-asked refund policy. Email [email protected] within 14 days for a full refund.

ONE-TIME PURCHASE

Stop paying monthly for a dev tool.

$14.95 once. Works offline. No Mailtrap account required.

macOS, Windows, and Linux. 14-day refund policy.

Get LocalMail.dev $14.95

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