Koodo Reader vs SumatraPDF
Comparing two open source alternatives to Adobe Acrobat and Foxit Reader. 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.
SumatraPDF
GPL-3.0Lightweight, free PDF, eBook, and comic reader for Windows that launches instantly and stays out of the way; multi-format support with minimal interface.
Side-by-side comparison
| Koodo Reader | SumatraPDF | |
|---|---|---|
| License | AGPL-3.0 | GPL-3.0 |
| Self-hostable | No | No |
| GitHub Stars | 28,842 | 17,998 |
| Forks | 2,167 | 2,092 |
| Open Issues | 273 | 43 |
| Last Commit | Nov 13, 2026 | Nov 10, 2026 |
| First Released | Mar 5, 2020 | Oct 2, 2012 |
| Categories | ||
| Tags |
GitHub stars over time
GitHub stars over time
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