Both tagged data-analysis, data-science, data-visualization.
RepoClash › Data Science rivals
RepoClash · the open-source arena
reflex vs marimo
Data Science rivals. Both tagged data-science, data-visualization. Six rounds of real GitHub data, an AI referee, and the crowd picks a side.

reflex-dev/reflex: 29,013 stars, Python. 🕸️ Web apps in pure Python 🐍
marimo-team/marimo: 23,513 stars, Python. A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git.…
reflex vs marimo: tale of the tape
GitHub data as of November 11, 2026reflex has 1.2 times as many GitHub stars as marimo (29,013 vs 23,513). In the last 6 days, marimo gained more stars: +73 (+0.3%) against +29 (+0.1%) for reflex. marimo saw more development in the last 52 weeks with 2,647 commits, against 1,035 for reflex. reflex is the older project (created October 2022), marimo started in August 2023. Both are written mainly in Python.
| reflex-dev/reflex | marimo-team/marimo | |
|---|---|---|
| Stars | 29,013 | 23,513 |
| Stars gained, last 6 days | +29 | +73 |
| Growth, last 6 days | +0.1% | +0.3% |
| Avg. stars per day since creation | 20 | 20 |
| Forks | 1,835 | 1,383 |
| Commits, last 52 weeks | 1,035 | 2,647 |
| Open issues | 373 | 606 |
| Best Repocharts rank today | #43 in Dev Tools | #49 in Dev Tools |
| Language | Python | Python |
| License | Apache-2.0 | Apache-2.0 |
| Created | Oct 25, 2022 | Aug 14, 2023 |
| Last push | Nov 11, 2026 | Nov 11, 2026 |
Quick answers
Which is more popular, reflex or marimo?
reflex has 1.2 times as many GitHub stars as marimo (29,013 vs 23,513) (Repocharts data as of November 11, 2026).
Which is growing faster, reflex or marimo?
In the last 6 days, marimo gained more stars: +73 (+0.3%) against +29 (+0.1%) for reflex.
Which is more actively developed?
marimo saw more development in the last 52 weeks with 2,647 commits, against 1,035 for reflex.
What languages are reflex and marimo written in?
Both are written mainly in Python.
How does RepoClash compare reflex and marimo?
RepoClash scores both repositories in six rounds (popularity, momentum, activity, community, maintenance and freshness) from public GitHub data, adds an AI referee's verdict and lets developers vote for their favorite. Star counts are updated daily.