We get there together.

Catenary is a student-led non-profit organization at the cutting edge of transit and routing research, exploring and innovating ways to help people navigate the world around them.

Launch Maps for web

Track transit vehicles
in real-time.

Research that pushes mobility forwards.

Our computer science team researches advanced routing, estimated time of arrival (ETA), distributed systems, and data processing algorithms that improve everyone's experience on transit.

Plan complex multimodal trips with ease.

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Community love.

Catenary is backed by a strong community of developers and users! We have an active Discord community and communications team providing 24/7 community support.

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Committed to open-source.

Catenary projects are entirely open-source, mostly under the strong copyleft AGPL-3.0 license. Take a look at the projects we've been working on recently!

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Consider helping out.

Catenary is a free and open-source project, but our servers aren't. If you use Catenary on your commute, please consider donating to help keep transit data accessible and open to all!