dominicsayers/isemail
Checks an email address against the following RFCs: 3696, 1123, 4291, 5321, 5322
⚡ Executive Summary & Quick Facts
Authoritative Sourceisemail is isemail is an open-source project written in PHP: Checks an email address against the following RFCs: 3696, 1123, 4291, 5321, 5322..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), dominicsayers/isemail has accumulated 309 GitHub stars and 42 forks. It is written in PHP, licensed under BSD-3-Clause, and ranks #15,724 globally. It is actively maintained with the latest commit recorded on Jan 28, 2021.”
| Repository | dominicsayers/isemail ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | PHP |
| Software License | BSD-3-Clause |
| Community Traction | ★ 309 stars · ⑂ 42 forks · #15,724 globally |
| Maintenance | ● Active (Last commit: Jan 28, 2021) · 8 open issues |
| Target Audience | Developers and engineering teams building with PHP, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 61/100 · Grade DNote: isemail displays slower maintenance activity. Continuous telemetry recorded the last code commit on Jan 28, 2021 (2114 days ago). Supported by 309 stars and 42 community forks, this repository holds a calculated health index of 61/100, reflecting dormant (2114 days since last push) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#987
MOST-STARRED PHP
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
isemail gained 0 stars in the last 30 days, about 1 a day, and now has 309. It is about 18 years old and has averaged roughly 17 stars a year. It ranks #987 among PHP repositories and #15,724 across all languages on GitHubRepo.
Trending Record
41
DAYS ON TRENDING
#3713
BEST RANK
Sep 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
isemail has maintained a continuous presence across global trending indexes, peaking at #3713. Below is the 30-day activity profile:
💡 Overview
isemail is an open-source project written in PHP: Checks an email address against the following RFCs: 3696, 1123, 4291, 5321, 5322.
Engineered for speed, consistency, and developer ease, it solves common hurdles in PHP. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in PHP for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/dominicsayers/isemail.git
cd isemail⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
PHP >= 8.2 with Composer
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
isemail coordinates its core functionality through a modular PHP pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed isemail into PHP backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open BSD-3-Clause license.
🚀 Getting Started
Install isemail using your package manager: `git clone https://github.com/dominicsayers/isemail.git`
Initialize your project workspace or configuration file for isemail.
Import isemail into your codebase or invoke it directly from your terminal.
Execute your test suite or run `isemail --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with PHP, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
dominicsayers/isemail is currently ranked #15,724 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #15,695 | abdomk1998/awesome-digital-escape-tools | JavaScript | ★ 310 | Compare ↗ |
| #15,695 | humanfia/humanize | Python | ★ 310 | Compare ↗ |
| #15,695 | NetX-lab/Libra | Python | ★ 310 | Compare ↗ |
| #15,695 | six-nut/PocketMen-with-you | Python | ★ 310 | Compare ↗ |
| #15,695 | acryldev/acryl | TypeScript | ★ 310 | Compare ↗ |
| #15,724 | dominicsayers/isemail This Project | PHP | ★ 309 | |
| #15,724 | patsplat/plist | Ruby | ★ 309 | Compare ↗ |
| #15,724 | kenpratt/wikipedia-client | Ruby | ★ 309 | Compare ↗ |
| #15,724 | opengovernment/opengovernment | Ruby | ★ 309 | Compare ↗ |
| #15,724 | jzy3d/jzy3d-api | Java | ★ 309 | Compare ↗ |
| #15,724 | drallgood/jpasskit | Java | ★ 309 | Compare ↗ |
Frequently Asked Questions
What does isemail do? +
Checks an email address against the following RFCs: 3696, 1123, 4291, 5321, 5322
Is isemail actively maintained in 2026? +
Note: isemail exhibits slower recent commit activity. The latest code push was recorded on Jan 28, 2021 (2114 days ago). It holds a calculated Maintenance Health Score of 61/100 (D rating) with 309 stars and 8 open issues.
What language is isemail written in? +
The primary language is PHP. Topics include: software.
How many stars does isemail have? +
isemail has 309 stars and 42 forks on GitHub.
How does isemail rank among GitHub repositories? +
With 309 stars, dominicsayers/isemail is ranked #15,724 globally across all repositories tracked on GitHubRepo and #987 among PHP projects.
What license is isemail distributed under? +
The repository reports a BSD-3-Clause license. Always verify the repository LICENSE file for legal terms.
