A multi-platform command line tool to send mail via SMTP protocol
Publisher’s description
What is mailsend-go?
mailsend-go is an open-source program for Windows from muquit. It is written in Go.
Installation and requirements
Official installers exist for 64-bit and 32-bit as Portable. It runs without installation (portable).
Updates and version history
The current version is 1.0.13, released on September 30, 2026. 2 versions are listed since May 17, 2026, each with links to its own installer files. The last update is less than a month old.
Popularity and file types
The source code on GitHub (muquit/mailsend-go) has 196 stars.
Project description on GitHub: “mailsend-go is a cross-platform command line tool to send mail via SMTP protocol”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: mailsend-go is an open-source Windows tool for 64-bit and 32-bit PCs.
Is mailsend-go safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
D0F035FC9AE8F65CFAAC6767D71E2F54D2B60FCA8978037FCBD9AE0B594DADFA· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 2 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.13Latest | September 30, 2026 | — | 64-bit ZIP32-bit ZIP |
| 1.0.12 | May 17, 2026 | — | 32-bit ZIP64-bit ZIP |
Install from the command line
Silent install ›winget install --id muquit.mailsend-go -escoop install main/mailsend-goProgram files (.exe): mailsend-go.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- muquit
- Licence
- MIT
- Price
- Free
- Source code
- github.com/muquit/mailsend-go
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, 32-bit
- Installer
- Portable
- Version
- 1.0.13
- Released
- September 30, 2026
- Added to the catalogue
- June 18, 2026
- Versions listed
- 2
- GitHub stars
- 196
- GitHub forks
- 20
- Website
- github.com
- winget ID
- muquit.mailsend-go
- Scoop package
- main/mailsend-go
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is mailsend-go free?
Yes. mailsend-go is open-source software under the MIT licence.
Is mailsend-go safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install mailsend-go with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does mailsend-go run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and 32-bit version through emulation.
Where can I download an older version of mailsend-go?
The versions page lists all 2 versions with links to their official installer files, back to May 17, 2026.
Can I use mailsend-go without administrator rights?
Yes, it is portable: unpack and run it.