Welcome to CIPRES!

Your resource for Phylogenetics and
Population Biology

The CIPRES project has ended. The site will remain online until 8/1/2026 to allow data recovery

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Fast data analysis on UCSD's Supercomputing Clusters

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The CIPRES project has ended. The site will remain online until 8/1/2026 to allow data recovery

You're in Good Company

Over 60,000 scientists have analyzed their data here!

The CIPRES project has ended. The site will remain online until 8/1/2026 to allow data recovery

Welcome to CIPRES

We provide a simple interface for popular codes run efficiently on
large computational resources of the NSF ACCESS project.

Please Note: CIPRES has ceased jobs submission as of 6/30/2026. The site will remain active for downloads until 8/1/2026.

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Phylogenetic Research

From sequence assembly to tree inference, CIPRES provides high performance parallel codes including SPAdes, RAxML, MrBayes, BEAST, BEAST2, IQ-Tree and more. Our Geneious Plugin allows you to run MrBayes, RAxML, and IQ-Tree on CIPRES from within Geneious.