Obsidian
8.4#1 in executable packersFrom $48 a yearFree planAndroidiOSExtensionLinux
Visit| Fact | Obsidian | UPX |
|---|---|---|
| Compression | Pro can optionally compress payloads with aPlib before encryption. | The project says UPX typically reduces program and DLL file sizes by around 50%–70%. |
| Purpose | Obsidian is a note-taking app for organizing thoughts and connecting notes. | UPX is a portable executable packer and file compressor for several executable formats. |
| Support | Obsidian directs users to Discord for help and questions and to its forum for feature requests, bug reports, and discussions. | The project asks users to report bugs through its GitHub issues page. |
Obsidian suits people who want locally stored notes they can access offline, and who benefit from linking ideas or arranging material visually. Its plugins and API also suit users who want to customize their note-taking setup.
UPX is for users who need to reduce executable file sizes or inspect and restore packed files across supported operating systems. Linux users should consider the documented runtime and temporary-file behavior.