Koodo Reader vs Outline
Comparing two open source alternatives to Adobe Acrobat . Use the comparison below to decide which one fits your needs.
Koodo Reader
AGPL-3.0Cross-platform ebook reader supporting PDF, EPUB, MOBI, comics and more, with sync across Windows, macOS, Linux, Android, iOS, and Web.
Outline
The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.
Side-by-side comparison
| Koodo Reader | Outline | |
|---|---|---|
| License | AGPL-3.0 | — |
| Self-hostable | No | Yes |
| GitHub Stars | 27,882 | 40,147 |
| Forks | 2,076 | 3,480 |
| Open Issues | 273 | 80 |
| Last Commit | Aug 16, 2026 | Aug 14, 2026 |
| First Released | Mar 5, 2020 | May 22, 2016 |
| Categories | ||
| Tags | — |
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