head to head · open source
papermill vs yomiyasu
papermill has 6,489 GitHub stars, 464 forks, 196 open issues and last shipped 2 days ago. yomiyasu has 1,589 stars, 36 forks, 3 open issues and last shipped yesterday. papermill leads on adoption by 308% (6,489 vs 1,589 stars). papermill is written in Python under BSD-3-Clause; yomiyasu is written in Python under MIT. papermill has attracted 7% as many forks as stars, yomiyasu 2%. yomiyasu 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.
← all 20902 open source comparisons
Side by side
| papermill | yomiyasu | |
|---|---|---|
| GitHub stars | ★ 6.5K | ★ 1.6K |
| License | BSD-3-Clause | MIT |
| Written in | Python | Python |
| Last push | 2026-10-05 | 2026-10-06 |
| Forks | ⑂ 464 | ⑂ 36 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick papermill if
- You weight community size — 6.5K stars and counting
- You want the BSD-3-Clause license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick yomiyasu if
- You want the yomiyasu feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and yomiyasu fits your workflow better
About papermill
Papermill is a Python tool published under the BSD 3 Clause licence by the nteract project that parameterizes, executes, and analyzes Jupyter notebooks, and it is aimed at teams who need to run the same notebook repeatedly with different inputs inside data pipelines.
read the full papermill overview →
About yomiyasu
yomiyasu is an Agent Skill that rewrites AI generated Japanese into natural, readable prose, for writers, engineers and editors who draft technical articles, design documents, pull request descriptions and internal reports with LLMs.
read the full yomiyasu overview →
More in Content & Publishing
Related comparisons
More Publishing projects
Compare either of these against the rest of the Publishing field.
Frequently asked questions
Is papermill or yomiyasu more popular?
papermill has 6,489 GitHub stars and yomiyasu has 1,589. papermill has the larger community by that measure.
Are papermill and yomiyasu free?
Both are open source. papermill is licensed under BSD-3-Clause and yomiyasu under MIT. Neither carries a licence fee.
What is the difference between papermill and yomiyasu?
papermill is written in Python and yomiyasu 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, papermill or yomiyasu?
Choose papermill if you want the larger community (6,489 stars) or its BSD-3-Clause licence terms. Choose yomiyasu if its feature set, stack or MIT licence fits better. Both are self-hostable.