Both tagged csharp, cross-platform.
RepoClash › Avalonia rivals
RepoClash · the open-source arena
ShareX vs Avalonia
Avalonia rivals. Both tagged avalonia, csharp. Six rounds of real GitHub data, an AI referee, and the crowd picks a side.

ShareX/ShareX: 40,943 stars, C#. ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It a…
AvaloniaUI/Avalonia: 31,801 stars, C#. Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
ShareX vs Avalonia: tale of the tape
GitHub data as of November 11, 2026ShareX has 1.3 times as many GitHub stars as Avalonia (40,943 vs 31,801). In the last 6 days, ShareX gained more stars: +301 (+0.7%) against +40 (+0.1%) for Avalonia. ShareX saw more development in the last 52 weeks with 1,515 commits, against 1,230 for Avalonia. ShareX is the older project (created October 2013), Avalonia started in December 2013. Both are written mainly in C#.
| ShareX/ShareX | AvaloniaUI/Avalonia | |
|---|---|---|
| Stars | 40,943 | 31,801 |
| Stars gained, last 6 days | +301 | +40 |
| Growth, last 6 days | +0.7% | +0.1% |
| Avg. stars per day since creation | 9 | 7 |
| Forks | 4,062 | 2,894 |
| Commits, last 52 weeks | 1,515 | 1,230 |
| Open issues | 624 | 2,010 |
| Best Repocharts rank today | #6 in C# | #12 in C# |
| Language | C# | C# |
| License | GPL-3.0 | MIT |
| Created | Oct 8, 2013 | Dec 5, 2013 |
| Last push | Nov 11, 2026 | Nov 11, 2026 |
Quick answers
Which is more popular, ShareX or Avalonia?
ShareX has 1.3 times as many GitHub stars as Avalonia (40,943 vs 31,801) (Repocharts data as of November 11, 2026).
Which is growing faster, ShareX or Avalonia?
In the last 6 days, ShareX gained more stars: +301 (+0.7%) against +40 (+0.1%) for Avalonia.
Which is more actively developed?
ShareX saw more development in the last 52 weeks with 1,515 commits, against 1,230 for Avalonia.
What languages are ShareX and Avalonia written in?
Both are written mainly in C#.
How does RepoClash compare ShareX and Avalonia?
RepoClash scores both repositories in six rounds (popularity, momentum, activity, community, maintenance and freshness) from public GitHub data, adds an AI referee's verdict and lets developers vote for their favorite. Star counts are updated daily.