<picture> <source media="(prefers-color-scheme: dark)" srcset=".github/logo-white.png"> <source media="(prefers-color-scheme: light)" srcset=".github/logo-black.png"> <img src=".github/logo-black.png" width="100" alt="MySigMail Logo" /> </picture> <img src=".github/hero.png" width="500" alt="MySigMail - Email Signature Generator" /> <h1 align="center">MySigMail</h1> An open-source email signature generator for Gmail, Outlook, Apple Mail, etc. Build a sleek, professional-looking signature that enhances your brand. <img alt="GitHub package.json version" src="https://img.shields.io/github/package-json/v/antonreshetov/mysigmail"> <img alt="GitHub" src="https://img.shields.io/github/license/antonreshetov/mysigmail"> <a href="https://www.producthunt.com/posts/mysigmail-2" target="_blank"><img src="https://api.producthunt.com/widgets/embed-image/v1/top-post-badge.svg?post_id=142330&theme=dark&period=daily" alt="MySigMail - UI email signature generator on GitHub | Product Hunt Embed" style="width: 200px;" /></a>

About

Creating an email signature is not a trivial task, especially for non-technical people. Most existing solutions are either paid or closed-source.

MySigMail makes it easy, free, and open-source. Let’s make creating professional signatures accessible for everyone!

Features

Customization – fonts, colors, avatar shapes, social icons, custom fields
Templates – ready-to-use layouts for quick start
Add-ons – disclaimer, call-to-action, and more

Development

Prerequisites

The project uses Bun for building and running. Please make sure you have Bun installed.

Quick Start

git clone https://github.com/antonreshetov/mysigmail
cd mysigmail
bun install
bun run dev

Set env variables

If you want to test image upload functionality, you need to set AWS S3 credentials.

Create a .env file in the root directory and add the following variables:

VITE_AWS_S3_URL=
VITE_AWS_S3_BASKET=
VITE_AWS_S3_ID=
VITE_AWS_S3_KEY=
VITE_AWS_S3_REGION=

SaaS Version

Don’t want to deal with setup and running locally?

Use the MySigMail – a production-ready version of app, hosted and packed with extra features.

Key Features

Manage multiple signatures – create, save, and switch between multiple signatures effortlessly, all stored safely on our servers
Shared signatures – share ready-to-use signatures that your teammates can copy and install
Analytics – track clicks and engagement from your email signature
Presets library – professionally designed signature styles you can apply in one click
Image hosting – reliable CDN hosting for logos, banners, and photos

Tools

Extend your signatures with powerful marketing and branding tools:

Sign Off – create a handwritten signature and add it as a personal sign-off to your email signature
URL Builder – generate UTM-tagged URLs and seamlessly track your campaigns in Google Analytics
Banner Maker (coming soon) – design and add eye-catching banners to promote events, offers, or announcements directly in your email signature

Check out MySigMail and start creating professional email signatures in seconds.

Contribution Policy

MySigMail is an open-source project but only accepting contributions for bug fixes. To get started, please read CONTRIBUTING.md for more details.

Follow

News and updates on X.
Discussions.

License

This project is licensed under the AGPL-3.0.

Commercial Use

For commercial use, please contact me for a commercial license at reshetov.art@gmail.com.

By using this software, you agree to the terms of the license.

Mysigmail

Install / Use

README