OutBird

Project information

Cross-platform desktop app that exports email from Thunderbird and Apple Mail to EML, Outlook MSG, or PST. Works entirely offline — no credentials or internet required. Built with .NET 8 and Avalonia UI.

thunderbird apple-mail outlook email-migration eml msg pst dotnet Avalonia cross-platform

36 Commits
1 Branch
2 Tags
2 Releases

README
MIT License
CHANGELOG

Created on

March 26, 2026

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