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| Available in | English |
|---|---|
| URL | opentreeoflife.org |
| Commercial | no |
| Registration | not required |
| Launched | September 2015 |
| Current status | active |
The Open Tree of Life is a project by the National Science Foundation. The first draft had 2.3 million species. The first draft was made public in September 2015. The Interactive graph allows the user to view collected data. The tree has taxonomic data with phylogenetic trees. Clicking on a species will return its source.

The Open Tree of Life started in June 2012. A National Science Foundation award was given to some researchers. In 2015, a two-year award was made.