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HELO
helo · v1.7.0 • auto-updates
7
6.0
Email tester and debugger
brew install --cask helo 5
30-day installs
30
90-day installs
114
365-day installs
Install trend
Trust Score 7/10
✓ Open source (MIT) +3
✗ Active development +0
✓ Licensed +1
✓ Auto-updates +1
✓ Not deprecated +1
✓ Established (>1yr) +1
✗ Low installs +0
Review
Mar 11, 2026HELO is a specialized email tester and debugger designed for developers and testers. Its lightweight design and macOS integration make it a unique tool for email configuration testing. Despite its niche focus, it provides essential features for those working with email services.
Tests and debugs email configurations to identify and resolve issues.
Maturity: The project appears stable with auto-updates, though GitHub activity is minimal with the last commit in 2021.
Community: There is little community discussion about HELO, with most Hacker News mentions unrelated to the app.
Pros
- + Unique tool for email testing and debugging
- + Lightweight and integrates well with macOS
- + Auto-updates ensure the app remains current
Cons
- - Low GitHub activity raises concerns about future support
- - Repository description mismatch may confuse users
Community Mentions
hackernews
hackernews
hackernews
hackernews
hackernews
Positive sentiment Negative sentiment Neutral / unknown