We Make Appchains Better
Unlock the Power of Based Appchains
Spire Labs is among the earliest contributors to based sequencing research in the Ethereum ecosystem. We open-sourced a framework for launching and operating based appchains: application-specific chains that use based sequencing.
Native interop with Ethereum's entire network effect, and unlimited customization. Spire Labs is building a technically superior deployment option for the best applications.
We are a team of religiously focused crypto-natives working towards a single vision. Our values align closely with those of Ethereum: disintermediation, censorship resistant, open, and dangerously based.
We are an early-stage, venture-backed startup on a mission to disrupt or die trying. Our team consists of top-tier talent with background in MEV/quant, data, systems engineering, blockchain engineering, and coordination systems.
Products
Pylon
- the based appchain platform -
Launch your appchain, synchronously composable with Ethereum L1 and any Ethereum L2.
DA Builder
- transactions aggregation layer -
Save costs by aggregating transactions and blobs for anyone on Ethereum.
Full Send
- the fastest RPC on Ethereum mainnet -
Get the fastest inclusion and protect from MEV on Ethereum mainnet. Built on DA Builder.
Coming soon...
Spire is designing something that leverages synchronous composability and app-specific sequencing, powered by Pylon. It taps into Ethereum’s massive network effect — and unlocks what wasn’t possible before. Stay tuned.





