Build
location-based
dapps.

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

Web3 to our core.

Astral builds open source, open access, token-free public goods — support from:

Filecoin
Gitcoin
Kernel
EAS
Climate Collective
Celo
Arbitrum
EASIER Data Initiative

What could you build?

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

Logbook

A decentralized application to tell place-based stories, built on the Location Proof Protocol.

Github

eas
scaffold-eth

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

Web3 Geospatial Dashboard

A dashboard to interact with raster satellite imagery stored on IPFS, accessed via STAC catalogs. Built by the EASIER Data Initiative

Github

IPFS
STAC
Mapbox

Spatial.sol

A library of geometric and topological functions in Solidity.

Github

Solidity
dev tools

Kolektivo

Decentralized Exchange Trading System Pilot on Curaçao.

Github

solidity
dmrv
local currencies

Sprout

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

Github

solidity
remote sensing
ReFi