head to head · open source
koodo-reader vs parsifal
koodo-reader has 28,699 GitHub stars, 2,148 forks, 271 open issues and last shipped 2 days ago. parsifal has 529 stars, 188 forks, 40 open issues and last shipped 6 months ago. koodo-reader leads on adoption by 5,325% (28,699 vs 529 stars). koodo-reader is written in JavaScript under AGPL-3.0; parsifal is written in Python under MIT. koodo-reader has attracted 7% as many forks as stars, parsifal 36%. koodo-reader was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| koodo-reader | parsifal | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 529 |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-11-01 | 2026-05-05 |
| Forks | ⑂ 2.1K | ⑂ 188 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick koodo-reader if
- You weight community size — 29K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick parsifal if
- You want the parsifal feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and parsifal fits your workflow better
About koodo-reader
简体中文 हिंदी Português Indonesian English Türkçe Koodo Reader A cross platform ebook reader Download Preview Roadmap Document Plugins Preview Features Format support: EPUB ( .epub ) PDF ( .pdf ) DRM free Mobipocket ( .mobi ) and Kindle ( .azw3 , .azw ) Plain text ( .txt ) FictionBook ( .fb2 ) Comic book archive ( .cbr , .cbz , .cbt , .cb7 ) Rich text ( .md , .docx ) HyperText ( .html , .xml , .xhtml , .mhtml , .htm ) Platform support: Windows , macOS , Linux , Android , iOS and Web Sync and backup your data with OneDrive , Google Drive , Dropbox , iCloud , MEGA , pCloud , Yandex Disk , Box , FTP , SFTP , WebDAV…
read the full koodo-reader overview →
About parsifal
Parsifal Parsifal is a tool to support researchers to perform systematic literature reviews. Report bug · Blog · Help Status About A systematic literature review is a secondary study with the objective to identify, analyze and interpret all available evidence from primary studies related to a specific research question. As suggested by Kitchenham and Charters, the activity to perform a systematic literature review involves planning, conducting, and reporting the review. Performing a systematic literature review is a labor intensive task that requires a huge amount of work from the researcher, designing the…
read the full parsifal overview →
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Frequently asked questions
Is koodo-reader or parsifal more popular?
koodo-reader has 28,699 GitHub stars and parsifal has 529. koodo-reader has the larger community by that measure.
Are koodo-reader and parsifal free?
Both are open source. koodo-reader is licensed under AGPL-3.0 and parsifal under MIT. Neither carries a licence fee.
What is the difference between koodo-reader and parsifal?
koodo-reader is written in JavaScript and parsifal in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, koodo-reader or parsifal?
Choose koodo-reader if you want the larger community (28,699 stars) or its AGPL-3.0 licence terms. Choose parsifal if its feature set, stack or MIT licence fits better. Both are self-hostable.