Open source, shared future

ChainSafe builds open source, protocol-agnostic infrastructure and tools to empower developers and accelerate adoption of decentralization and web3.

Build with us
Build with us
PROTOCOL

Build and maintain protocols with strategy assessment, implementation specs, cryptography, bridge integrations, and much more.

INFRASTRUCTURE

We power decentralization with all core services necessary for protocol development. RPC endpoints, staking, tesnets, observability and more.

Co-DEVELOPMENT

Helping teams navigate complex builds from design to deployment. Co-developing, strategic guidance, refining architectures, and launching systems that scale.

/ ECOSYSTEM PARTNERS
Ethereum Foundation2020INC logo2020INC logo2020INC logo2020INC logo2020INC logoEthereum Foundation
The Paak logo2020INC logo2020INC logo2020INC logoOE logo2020INC logo
2020INC logoThe Paak logoOE logo2020INC logo2020INC logo2020INC logo2020INC logo
/ PROTOCOL

BUILDING protocols,
powering ecosystems

We keep networks running reliably and ensure their long term resilience.

LODESTAR
Forest
Gossamer
Optimism
R&D

/ Lodestar

Ethereum Consensus Client

LODESTAR'S TOOLS AND LIBRARIES ENABLE ETHEREUM PROTOCOL DEVELOPMENT FOR THE JAVASCRIPT ECOSYSTEM with RUST AND ZIG NATIVE LIBRARIES ENSURing PERFORMANT AND EFFICIENT EXECUTION.

Run your own full node to ensure your independence while validating with a top performing client.

Make Ethereum safer without sacrificing efficiency.

Explore Lodestar
Explore Lodestar

/ Forest

Filecoin Protocol Engineering Team

The Forest team is made up of Filecoin protocol engineering EXPERTS, who have long contributed to the Filecoin ecosystem, including developing the Filecoin Virtual Machine, FIP implementations, and native actors development.

Forest is a Rust implementation of the Filecoin protocol, offering fast performance with minimal hardware requirements. Use it to validate and access chain data, run an RPC node, generate snapshots, and manage FIL with a built-in wallet.

Explore Forest
Explore Forest

/ Gossamer

Polkadot Protocol Engineering Team

The Gossamer team is made up of experienced Polkadot core developers who have contributed to the network’s evolution since its early days. Including work on Node Implementations, Parachain Infrastructure, and new initiatives like JAM.

Gossamer is a modular framework for building and running Polkadot nodes in Go.

Whether you’re running a parachain or building a custom network, Gossamer provides the Go-tooling to get started fast.

Explore Gossamer
Explore Gossamer

/ Optimism

Optimism Rust OP-Supervisor

As a crosschain safety service for the OP Stack, the OP-Supervisor validates messages and tracks block safety across the Superchain.

acting as a trusted L1 data source, the Op-supervisor manages rollup sync and verification, handles re-orgs, and ensures state consistency. it’s designed to keep chain interoperability safe, smooth, and ready to scale.

Coming Soon
Coming Soon

/ Research & Development

Providing teams WITH the knowledge to implement their ideas and grow web3. WE combine our skill set, knowledge and constant research to deliver new perspectives, solve complex problems and help the community drive innovations forward.

Whether it’s zero-knowledge proofs or crosschain protocols, turn your blockchain vision into a prototyped, tested, and scaled reality.

Explore R&D
Explore R&D
/ INFRASTRUCTURE

Expert Builders,
Proven Operators

We are proven blockchain infrastructure providers powering the foundation of decentralized technology.

/ Infrastructure

Infrastructure services to run fast, reliable networks that scale seamlessly.

  • Custom deployments
  • RPC endpoints
  • Automation + Observability
  • Testnet Ops
  • Rollup creation
  • Decentralized Storage
  • Snapshot services
Build with us
Build with us

/ Staking

Delegate your staking funds with a trusted, proven partner in blockchain infrastructure.

  • Lido
  • Celestia
  • Namada
  • Kusama
  • Polkadot (coming soon)
  • blank
Coming Soon
Coming Soon
/ CO-DEVELOPMENT

Any Challenge,
Any chain

/ strategic guidance
and technicaL Implementation

We help teams make hard decisions, solve deep problems, and ship real software. Working side-by-side from early design to long-term growth.

Build with us
Build with us

/ Gaming co-development

Gaming needs autonomy.

Unlock your game’s earning potential with our
end-to-end tools and multichain expertise.

Explore Gaming
Explore Gaming
Trust
Integrity
Innovation
Security
Resilience
Empowerment
Collaboration
Expertise
Transparency
Commitment
Expert
Performance
/ COMMUNITY

Join Our Community

Join us in building resilient, transparent and accessible systems for a more open internet.