Plotara alternatives
A GraphPad Prism alternative for researchers
Prism has been the default in life sciences for thirty years, and it earned that. If your lab runs on Prism, your colleagues know it, and your protocols assume it, switching has a real cost. This page is here to help you work out whether that cost is worth paying.
What Prism is good at
- A deep, well-documented curve-fitting library, particularly for dose-response work.
- Analysis and graph stay linked, so editing the data updates the figure.
- Thirty years of accumulated documentation, and a support team that answers statistics questions properly, not just software questions.
- Almost everyone in your field already knows how to drive it.
Where Plotara differs
You get the code. Every analysis and every figure comes with the Python that produced it. Paste it into a notebook and it runs. Your work is not trapped in a file format only one company can open.
Statistics and figures in one pass. Run the test, then send the result straight onto the plot as significance bars, without rebuilding the figure by hand.
Built for the figure, not just the chart. The Figure Builder lays out multi-panel figures at 90 mm and 180 mm journal column widths with automatic A, B, C panel labels, and exports at 300 DPI or as vector SVG and PDF.
Pause it when you are not using it. Subscriptions can be paused without limit, so you pay for the months you actually analyse data rather than the whole year. For work that happens in bursts around submissions and revisions, that is a different proposition to an annual licence.
Side by side
| Plotara | GraphPad Prism | |
|---|---|---|
| Platforms | Windows 10+, Mac (Apple Silicon and Intel) | Windows 10 and 11 (64-bit), and macOS |
| Licence | Monthly or annual subscription | Monthly or annual subscription, or perpetual licence |
| Price, monthly | £10 Student, £20 Professional | $50 |
| Price, annual | £84 Student, £180 Professional | $142 student, $260 academic, $520 corporate |
| Perpetual option | No | $1,600 academic, $3,200 corporate |
| Pausing | Unlimited, pay only for the months you use | Not offered |
| Eligibility | Verified university email for the Student tier | Academic and student rates require proof of status at a degree-granting institution |
| Free trial | 30 days, no card | 30 days |
| Statistical tests | 50+ across 12 categories | Broad suite oriented to life sciences |
| Curve fitting | 11 models including 4PL, 3PL Hill, Michaelis-Menten, biphasic | Extensive built-in equation library |
| Code export | Python for every analysis and figure | None |
| Vector export | SVG and PDF | Yes |
*Prism prices, licence terms and trial length from GraphPad's published pages ([how to buy](https://www.graphpad.com/how-to-buy/), [free trial](https://www.graphpad.com/free-trial), Prism 11 user guide), all in US dollars, checked 20 August 2026.*
Who should pick which
Stay with Prism if your lab's protocols are written around it, if you rely on a specific curve-fitting model you have validated, or if shared Prism files are part of how your group works.
Try Plotara if you want the analysis and the finished figure in one place, if you want the Python behind your results, or if you are paying for an annual licence you use in bursts.
Ready to put this into practice?
Download Plotara and try it free30-day free trial. No credit card required.
Last reviewed: 20 August 2026