Local SMTP · Zero config · Open source

Whatever you send,
catch it locally.

A beautiful desktop email catcher for developers. Point your app at localhost:1025 and every email lands right here.

🚫 No account needed
📡 100% offline
🖥️ macOS · Windows · Linux
⚡ Instant capture
🎨 5 accent themes

One app. Every platform.

Native builds for macOS, Windows and Linux — the same beautiful experience wherever you develop.

SMTP :1025
WhatEver Mail
Everything you've ever dreamed is within reach
Fromhello@everideas.co Toyou@yourapp.dev Date
SMTP :1025 listening
5 emails
Windows
WhatEver Mail
SMTP :1025
Everything you've ever dreamed is within reach
Fromhello@everideas.co Toyou@yourapp.dev Date
SMTP :1025 listening
5 emails
macOS Featured
WhatEver Mail
SMTP :1025
Everything you've ever dreamed is within reach
Fromhello@everideas.co Toyou@yourapp.dev Date
SMTP :1025 listening
5 emails
Linux

Not just HTML. Every format.

Switch between HTML, Text, Source and Headers with a single click. Every view of every email.

WhatEver Mail
SMTP :1025
Quick note — ever tried local SMTP?
Fromalice@team.dev Todev@yourapp.local Date
From: alice@team.dev To: dev@yourapp.local Subject: Quick note — ever tried local SMTP? Hey, Just wanted to check — have you ever tried running your email flow locally? No account needed, no rate limits, no shared inbox drama. Point your app at localhost:1025 and every email lands right in your dev environment. Ever-reliable, ever-local, ever yours. Let me know if you need help setting it up. — Alice -- Sent via WhatEver Mail (local dev SMTP capture) smtp://localhost:1025
SMTP :1025 listening
1 email

Every feature you need. Nothing you don't.

🚫
No account, ever
Zero sign-up, zero cloud. WhatEver Mail runs entirely on your machine. Your emails never leave your desk.
Ever-instant capture
Emails appear the moment they're sent. Sub-second delivery from your app to your inbox, every time.
🎨
5 themes, ever your style
Ember, Midnight, Jade, Rose, Azure. Switch themes instantly. Your dev environment, ever yours.
📋
Every view covered
HTML preview, plain text, raw source, parsed headers. See every email from every angle. Ever complete.
Whatever inspires you
Whatever you build
Whatever your team needs to know
Send it. WhatEver Mail.
⬇ Get it free — macOS Read the docs