Try GraphPad Software products free for 30 days.

Try our software free for 30 days.

Step 1: Choose your demo products below

These demos are complete working versions that give you a full 30 days to evaluate, with no limitation.

Prism

GraphPad Prism 5 is a powerful combination of biostatistics, curve fitting (nonlinear regression) and scientific graphing in one comprehensive program. Easily organize, analyze and graph repeated experiments; pick appropriate statistical tests and interpret the results.

Windows demo

Mac demo

GraphPad InStat is a less cumbersome alternative to typical heavy-duty statistical programs. With InStat, even a statistical novice can analyze data in just a few minutes. Try InStat for statistics without all the fuss.

Windows demo

Mac demo

GraphPad Statmate is your sample size and power wizard. StatMate helps you determine how many subjects to use in your study, and helps you evaluate the power of a completed experiment that resulted in a "not significant" result.

Windows demo

Mac demo

Step 2: Accept the license agreement.

LICENSE AGREEMENT
GraphPad Software, Inc. (also referred to as "we", "us" or "GraphPad) has created Windows and Macintosh versions of GraphPad Prism, GraphPad InStat, and GraphPad StatMate (herein referred to as "the Software").


USE OF A DEMO VERSION. You may use the Software for a period of 30 days from the date that you first install it. Once this 30-day period has expired, you must either purchase a permanent license to use the Software, or promptly delete all copies of the Software in your possession.


NO WARRANTY. The software and services offered by us are provided on an "as is" and" as available" basis without warranties of any kind, express, implied or statutory, including but not limited to, the implied warranties of title and fitness for a particular purpose. Computer programs are inherently complex, and the Software may not be free of errors. We do not warrant that the Software will be uninterrupted, timely, reliable, secure or error-free and expressly disclaim any warranties as to the materials contained therein, or the goods or services offered by us. If this disclaimer is not allowed, GraphPad's liability shall be limited to refunding the purchase price. No oral or written information or advice given by GraphPad, its dealers, distributors, agents or employees shall create a warranty or in any way increase the scope of this warranty and you may not rely on any such information or advice.


LIMITED LIABILITY. In no event will we be liable to you for any damages beyond refunding the purchase price. Neither GraphPad, its principals, shareholders, officers, employees, affiliates, contractors, subsidiaries, or parent organizations, nor anyone else who has been involved in the creation, production or delivery of any materials provided by GraphPad software, including but not limited to this software, shall be liable for any indirect, consequential, incidental or punitive damages (including damages for loss of business profits, business interruption, loss of business information, and the like) arising out of the use or inability to use such materials, even if GraphPad has been advised of the possibility of such damages.


RESTRICTIONS. You may not use the Software in medical diagnosis or treatment, or in applications or systems where the Software's failure to perform can reasonably be expected to result in significant physical injury, property damage, or loss of life. You may not translate, reverse engineer, decompile, modify, disassemble, or create derivative works derived from the Software. You may not install, use, distribute or copy the Software (or its serial number) except as expressly permitted in this License


INTELLECTUAL PROPERTY. You acknowledge that you have only the limited, non-exclusive right to use the Software as expressly stated in this license and that GraphPad retains title to the Software and all other rights not expressly granted.  You agree not to remove or modify any copyright, trademark, patent or other proprietary notices that appear, on, in or with the Software.  The Software is protected by United States copyright, and trademark laws and international treaty provision.


TERMINATION. This license terminates if you fail to comply with its terms and conditions. If your license terminates, you must destroy all copies of the Software. The Limitations of Warranties and Liability set out above shall continue in force even after any termination.


ENTIRE AGREEMENT. This License is the entire agreement between you and GraphPad, and there are no other agreements, express or implied.


CHOICE OF LAW. This License shall be governed by the laws of the State of California as if between residents of said state.


SEVERABILITY. If any provision of this License is held to be invalid, illegal, or unenforceable, it will be construed to have the broadest interpretation that would make it valid and enforceable. Invalidity of one provision will not affect the other provisions.


ACKNOWLEDGEMENT. Use of the Software affirms that you have read and understood this agreement, and agree to be bound by its contents.