PHPackages                             horde/smtp - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [HTTP & Networking](/categories/http)
4. /
5. horde/smtp

ActiveLibrary[HTTP & Networking](/categories/http)

horde/smtp
==========

SMTP client library

v2.0.0alpha3(3y ago)3541↓25%72LGPL-2.1-onlyPHPPHP ^7.4 || ^8

Since Oct 19Pushed 2y ago5 watchersCompare

[ Source](https://github.com/horde/Smtp)[ Packagist](https://packagist.org/packages/horde/smtp)[ Docs](https://www.horde.org)[ RSS](/packages/horde-smtp/feed)WikiDiscussions FRAMEWORK\_6\_0 Synced 1mo ago

READMEChangelogDependencies (6)Versions (23)Used By (2)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/horde/Smtp).

###  Health Score

34

—

LowBetter than 77% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity23

Limited adoption so far

Community28

Small or concentrated contributor base

Maturity59

Maturing project, gaining track record

 Bus Factor2

2 contributors hold 50%+ of commits

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~174 days

Recently: every ~536 days

Total

20

Last Release

1291d ago

Major Versions

1.9.5 → 2.0.0alpha12021-02-24

PHP version history (6 changes)1.2.5PHP >=5.3.0

1.5.0PHP >=5.3.0,<=6.0.0alpha1

1.9.2PHP >=5.3.0,<=8.0.0alpha1

1.9.5PHP ^5.3 || ^7

2.0.0alpha1PHP ^7

v2.0.0alpha3PHP ^7.4 || ^8

### Community

Maintainers

![](https://www.gravatar.com/avatar/c943a083635c28520599075eaea7ede2d743b7697b76e84d6bdc37e52cc8249b?d=identicon)[yunosh](/maintainers/yunosh)

![](https://www.gravatar.com/avatar/c931cd02664859360478593450d6c473a05bb12b209dfacfc534cd13257cc7ef?d=identicon)[ralflang](/maintainers/ralflang)

![](https://www.gravatar.com/avatar/e4f6c6771993db2ed500959b42353f6cf6a2ca0406d9617f7ae680f4504faa4a?d=identicon)[horde](/maintainers/horde)

![](https://www.gravatar.com/avatar/a7767adb66b45f2f05bcd44d49bc4e67efacd9ce05b161ce2d481d5dd6af025c?d=identicon)[mrubinsk](/maintainers/mrubinsk)

---

Top Contributors

[![slusarz](https://avatars.githubusercontent.com/u/381003?v=4)](https://github.com/slusarz "slusarz (108 commits)")[![yunosh](https://avatars.githubusercontent.com/u/379318?v=4)](https://github.com/yunosh "yunosh (89 commits)")[![mrubinsk](https://avatars.githubusercontent.com/u/66822?v=4)](https://github.com/mrubinsk "mrubinsk (19 commits)")[![ralflang](https://avatars.githubusercontent.com/u/646976?v=4)](https://github.com/ralflang "ralflang (4 commits)")[![renan](https://avatars.githubusercontent.com/u/28046?v=4)](https://github.com/renan "renan (2 commits)")[![Schlue](https://avatars.githubusercontent.com/u/10165635?v=4)](https://github.com/Schlue "Schlue (1 commits)")[![kesselb](https://avatars.githubusercontent.com/u/3902676?v=4)](https://github.com/kesselb "kesselb (1 commits)")[![thomasjfox](https://avatars.githubusercontent.com/u/1146758?v=4)](https://github.com/thomasjfox "thomasjfox (1 commits)")[![nhirokinet](https://avatars.githubusercontent.com/u/5049333?v=4)](https://github.com/nhirokinet "nhirokinet (1 commits)")

### Embed Badge

![Health badge](/badges/horde-smtp/health.svg)

```
[![Health](https://phpackages.com/badges/horde-smtp/health.svg)](https://phpackages.com/packages/horde-smtp)
```

###  Alternatives

[horde/imap_client

IMAP client library

263.3k8](/packages/horde-imap-client)[horde/horde

Horde base application

581.7k34](/packages/horde-horde)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)