PHPackages                             kelunik/acme-client - 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. [Security](/categories/security)
4. /
5. kelunik/acme-client

ActiveLibrary[Security](/categories/security)

kelunik/acme-client
===================

Let's Encrypt / ACME client written in PHP for the CLI.

v1.0.2(9mo ago)3933.9k[1 PRs](https://github.com/kelunik/acme-client/pulls)1MITPHP &gt;=7.2

Since Feb 24Compare

[ Source](https://github.com/kelunik/acme-client)[ Packagist](https://packagist.org/packages/kelunik/acme-client)[ RSS](/packages/kelunik-acme-client/feed)WikiDiscussions Synced 1mo ago

READMEChangelogDependencies (12)Versions (31)Used By (1)

### README not available

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

###  Health Score

47

—

FairBetter than 94% of packages

Maintenance56

Moderate activity, may be stable

Popularity38

Limited adoption so far

Community5

Small or concentrated contributor base

Maturity69

Established project with proven stability

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 ~123 days

Recently: every ~372 days

Total

29

Last Release

290d ago

Major Versions

v0.3.0-beta.4 → v1.0.0-beta.12021-07-04

PHP version history (4 changes)0.1.x-devPHP &gt;=7.0.0

v0.2.0PHP ^5.5|^7

v0.3.0-alpha.1PHP &gt;=7

v1.0.0-beta.1PHP &gt;=7.2

### Community

Maintainers

![](https://www.gravatar.com/avatar/12852217f3369e8144bc9ce6ac2a2341c28c5512c5b3df5749bfbbd45b6877ff?d=identicon)[kelunik](/maintainers/kelunik)

---

Tags

httpsencryptioncertificatetlssslletsencryptACME

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/kelunik-acme-client/health.svg)

```
[![Health](https://phpackages.com/badges/kelunik-acme-client/health.svg)](https://phpackages.com/packages/kelunik-acme-client)
```

###  Alternatives

[kelunik/acme

ACME library written in PHP.

121603.9k3](/packages/kelunik-acme)[acmephp/acmephp

Let's Encrypt client written in PHP

649155.1k](/packages/acmephp-acmephp)[acmephp/core

Raw implementation of the ACME protocol in PHP

38973.7k7](/packages/acmephp-core)[paragonie/certainty

Up-to-date, verifiable repository for Certificate Authorities

2642.4M20](/packages/paragonie-certainty)[acmephp/ssl

PHP wrapper around OpenSSL extension providing SSL encoding, decoding, parsing and signing features

141.2M4](/packages/acmephp-ssl)[spatie/ssl-certificate-chain-resolver

SSL certificate chain resolver

3069.6k](/packages/spatie-ssl-certificate-chain-resolver)

PHPackages © 2026

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