Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
PHPMailer
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
PHPMailer
Best first install candidate based on install readiness and adoption.
Freshest repo
Anonaddy
Most recent maintenance signal among this shortlist.
| Signal | Omnimail Send email across all platforms using one interface | PHPMailer The classic email sending library for PHP | Anonaddy Anonymous email forwarding | Nodemailer ✉️ Send e-mails with Node.JS – easy as cake! |
|---|---|---|---|---|
| Quality | 64/100 Promising | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 54/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 330 stars Verified outcomes are shown on each skill page | 22K stars Verified outcomes are shown on each skill page | 4.8K stars Verified outcomes are shown on each skill page |
| 18K stars Verified outcomes are shown on each skill page |
| Freshness | Sep 25, 2025 | Jun 6, 2026 | Jul 30, 2026 | Jun 15, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | PHP, Email, Claude Code | PHP, Email, Claude Code | PHP, Email, Claude Code | JavaScript, Email, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Workflow automation workflows · Claude Code teams · builders willing to evaluate younger projects | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals | Workflow automation workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add omnimail/omnimail | $ npx skills add PHPMailer/PHPMailer | $ npx skills add anonaddy/anonaddy | $ npx skills add nodemailer/nodemailer |