OneZoom lets visitors browse an interactive tree of life, with suggested starting points for groups of organisms.

onezoom.org
OneZoom homepage screenshot

About OneZoom

OneZoom is a web-based Tree of Life Explorer for browsing an interactive tree of life. Visitors can start from suggested groups such as Homo sapiens, Carnivora, Anura and Lepidoptera, and take guided tours around the tree using the TreeTour function.

The site also lists resources for general visitors, education and science, including educational materials, a screenshot tool, an embeddable widget, public APIs and a popularity index, along with options to sponsor a leaf and send a tr-eCard.

Key features

  • Interactive tree of life explorer with suggested starting organisms
  • Guided tours around the tree via TreeTour function
  • Educational materials and screenshot tool for teaching use
  • Embeddable widget for displaying tree on other sites
  • Public APIs and popularity index for research use
  • Leaf sponsorship with donor names shown on tree
Best for: General visitors, students, educators and researchers wanting to explore the tree of life.
Good for
  • Provides a view of all known life in one explorer
  • Offers guided tours around the tree
  • Lists separate resources for general, education and science use

OneZoom at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

OneZoom alternatives

Tools and sites you could use instead, ranked by how closely they match.

All 24 alternatives

Popular in Science, Math & Technology

Well-known listings from the same topic.

All 276

OneZoom FAQ

Does OneZoom offer guided tours?
Yes, guided tours around the tree are available through the TreeTour function.
Can I sponsor part of the tree?
Yes, visitors can sponsor a leaf, with sponsor names appearing on leaves of the tree.
Is something wrong or out of date?

Tell us and an editor will check it.

Own this website?

Claim the listing and suggest updates yourself. An editor checks every claim first.

Claim this listing