Build
location-based
dapps.

Astral develops open source tools + infrastructure
so you can easily build location-based dapps.

Web3 to our core.

Astral is an open source, open access, token-free public good — built with support from:

Filecoin
Gitcoin
Kernel
EAS
Climate Collective
Celo

What could you build?

We've developed prototypes and designed dapps in ReFi, social, gaming, mobility, fitness and more.

Hyperaware

A spatial governance protocol for connected devices: congestion zones running on smart contracts.

Github

solidity
iot
mobility

zkMaps

Zero-knowledge location proofs, an ETHDenver 2022 finalist.

Github

solidity
circom
snark.js

Kolektivo

Decentralized Exchange Trading System Pilot on Curaçao.

Github

solidity
dmrv
local currencies

Spatial.sol

A library of geometric and topological functions in Solidity.

Github

Solidity
dev tools

Sprout

A sustainability-linked bond in Solidity: link loan terms to environmental metrics.

Github

solidity
remote sensing
ReFi

Geolocker

A prototype spatial registry built on Ethereum.

Github

solidity
spatial registries