!Truemail - configurable framework agnostic plain Go email validator by truemail-rb
Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists.
About !Truemail - configurable framework agnostic plain Go email validator
From the project's README at github.com/truemail-rb/truemail-go. Lightly cleaned for readability; for the full source see the upstream repo.
[](https://goreportcard.com/report/github.com/truemail-rb/truemail-go) [](https://codecov.io/gh/truemail-rb/truemail-go) [](https://circleci.com/gh/truemail-rb/truemail-go/tree/master) [](https://github.com/truemail-rb/truemail-go/releases) [](https://pkg.go.dev/github.com/truemail-rb/truemail-go) [](https://github.com/avelino/awesome-go) [](LICENSE.txt) [](CODEOFCONDUCT.md)
Configurable Golang email validator. Verify email via Regex, DNS, SMTP and even more. Be sure that email address valid and exists. It's Golang port of [](https://truemail-rb.org/truemail-gem) Ruby gem. Currently ported all validation features only.
Health score breakdown
6-dimension composite. See methodology for formula and weights.
Adoption signals
Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.
| Signal | Value | Source |
|---|---|---|
| GitHub stars | 134 | github.com/truemail-rb/truemail-go |
| GitHub forks | 22 | github.com/truemail-rb/truemail-go |
Release & maintenance
Is this project actively maintained, or about to die? Check the recency of last commit and last release.
| Project age | 5.4 years | since Dec 2020 |
| Last commit | 1.7 years ago | Aug 30, 2024 |
| Releases shipped | 16 | last: 1.7 years ago |
| Funding links | 1 | declared by maintainers |
Self-hosting cost across providers
Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.
| Provider | Plan | Specs | Monthly | |
|---|---|---|---|---|
| hetzner | CAX11 | 2c · 4GB · 40GB | $4.13 USD | Deploy → |
| vultr | VC2 | 1c · 1GB · 25GB | $5 USD | Deploy → |
| linode | Nanode 1GB | 1c · 1GB · 25GB | $5.12 USD | Deploy → |
| digitalocean | Basic Regular 1GB | 1c · 1GB · 25GB | $6 USD | Deploy → |
Ready to self-host !Truemail - configurable framework agnostic plain Go email validator?
Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.
Data last refreshed May 7, 2026.
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