Phitter
The facts below are what the maker publishes about Phitter, checked and dated. Our editors have not written about it yet.
Plans and prices
From Phitter's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | No account · no row limit |
The facts
Each one read from Phitter's own pages, with the date it was checked.
What it does
- Bayesian analysis
- Nochecked 23 Sep 2026
- Creator
- The project says it was created by Sebastián José Herrera Monterrosa.checked 9 Oct 2026
- Data import formats
- TXT, CSV, XLSX, public URLchecked 23 Sep 2026
- Data input
- Users can paste observations or import TXT, CSV, XLSX, or a file served from a public URL.checked 9 Oct 2026
- Deployment
- bothchecked 23 Sep 2026
- Distribution catalogue
- The web application covers 87 distributions: 77 continuous and 10 discrete.checked 9 Oct 2026
- Goodness-of-fit
- It reports Kolmogorov–Smirnov and chi-square results for discrete fits, and also Anderson–Darling results for continuous fits.checked 9 Oct 2026
- Intended users
- The project describes applications in data science, operations research, and artificial intelligence.checked 9 Oct 2026
- Minimum sample
- The web application requires at least 20 numeric observations.checked 9 Oct 2026
- Open source
- The Python kernel is open source under the MIT licence.checked 9 Oct 2026
- Privacy detail
- The site says it uses analytics and external services described in its privacy policy.checked 9 Oct 2026
- Purpose
- Phitter fits observed data to theoretical probability distributions and ranks candidate models.checked 9 Oct 2026
- Python library
- Phitter is also available as a Python package for notebooks and pipelines.checked 9 Oct 2026
- Regression models
- Nochecked 23 Sep 2026
- Research record
- Phitter has a peer-reviewed software paper in the Journal of Open Source Software.checked 9 Oct 2026
- Scripting support
- Yeschecked 23 Sep 2026
- Statistical tests
- Yeschecked 23 Sep 2026
- Visualizations
- Results include fitted density or mass, cumulative distribution and Q–Q plots.checked 9 Oct 2026
Where it runs
- Browser processing
- The fitting calculation runs locally through Pyodide and WebAssembly, and observations are not sent to a Phitter fitting server.checked 9 Oct 2026
Money
- Free plan
- Yeschecked 23 Sep 2026


