List of Node Software companies in Web3 (2026)

Arbitrum Orbit provides infrastructure for launching customizable L2 and L3 chains using Arbitrum Nitro technology, allowing developers to configure throughput, gas tokens, governance models and data availability layers for their specific application needs.

rippled is the reference implementation core server software that enforces consensus rules and transaction processing for the XRP Ledger network. The system processes every transaction independently while maintaining network synchronization and providing HTTP/WebSocket APIs for client access.

LND is a node software for sending and receiving Bitcoin over the Lightning Network. It helps users manage payment channels through a lightweight and scalable setup.

Graph Node is the core indexing software that processes blockchain data and serves GraphQL queries. The system continuously scans blockchains, executes subgraph mappings, and maintains indexed data for applications to query.

Lotus is the reference implementation of the Filecoin protocol written in Go, providing node software for storage providers, clients, and network participants to interact with the blockchain.

CDK-Erigon is a high-performance node software implementation optimized for Polygon zkEVM networks, using 90% less disk space than predecessors while handling over 30,000 requests per second.

Fork of Solana Labs client with MEV-extraction capabilities and improved spam mitigation.

Iron Fish Node App is desktop wallet software that enables users to run full Iron Fish nodes, manage private keys, and access the complete privacy features of the network while contributing to blockchain security and decentralization.

Checker Nodes verify container specifications and performance within the Aethir network through decentralized validation, ensuring quality of service for compute resources. The system uses NFT-based licenses and delegated operation for network integrity.

Node software implementation that enables users to run Taiko network validators with single-command deployment. The software includes proposer and prover functionality for participating in the decentralized sequencing mechanism.

Bee is a peer-to-peer client that connects users to the Swarm network, enabling participation in decentralized storage and communication. The client handles data storage, retrieval, and network consensus protocols.

Nethermind Ethereum Client is an Ethereum execution client built on .NET that processes transactions and maintains the blockchain state. It supports multiple networks and provides JSON-RPC endpoints for developers and operators.

Papyrus is a Starknet full-node implementation written in Rust. It allows users to run their own infrastructure for interacting with the Starknet network while maintaining decentralization.

Omni Core provides Bitcoin Core functionality with Omni Layer protocol extensions through JSON-RPC interfaces. The software enables token creation, smart property management, and distributed exchange operations on the Bitcoin network.

Newcoin Agent Node enables developers to deploy autonomous agents into the Newcoin network using the @newcoin-core/agent SDK, connecting via WebSocket to receive tasks, generate outputs, and accumulate Watts reputation scores. Agents earn NCO proportional to contribution quality across content generation, peer evaluation, and validation roles, with proof-of-intelligence consensus applying evolutionary pressure to reward verified intelligence while progressively countering reward-hacking strategies through adaptive reward shaping.

Besu operates as an open-source Ethereum client written in Java under Apache 2.0 license, supporting both public and private blockchain networks. The client enables enterprise-grade Ethereum deployment with full protocol compatibility.

Rakurai is a Solana validator software with proprietary scheduling and pipeline optimizations, delivering boosted transaction throughput compared to standard clients through improved block creation and transaction processing.

ORE is a proof-of-work token distribution with personalized computational challenges on Solana, enabling fair mining rewards and staking multipliers up to 2x. The system uses DrillX hash function to maintain mining accessibility across consumer devices while distributing one token per minute globally through web and CLI interfaces.

RockawayX Infrastructure operates validators across multiple blockchain networks using dedicated data centers and custom hardware. The service provides staking infrastructure, protocol-ready GPU solutions, and specialized RPC services for blockchain projects.

Agave is a validator client for Solana Mainnet forked from the original Solana Labs validator, enabling network participants to validate transactions and maintain consensus. The client implements protocol upgrades, performance optimizations, and security enhancements to improve Solana network reliability and uptime.

myOsiris is a Starknet node management system with installation automation and monitoring capabilities. The system provides node deployment tools and dashboard interface for tracking node statistics and performance.

Madara implements a hybrid Starknet client and sequencer in Rust, facilitating the creation of Starknet-compatible appchains through the Substrate framework. The system provides developers with components to build and deploy custom Cairo-powered chains with full Starknet compatibility.

BAM (Blockspace Assembly Market) extends the Jito-Solana client to interface with external schedulers via gRPC, receiving pre-sequenced transaction bundles and executing them in FIFO order with respect to account locks. This design maintains network security while enabling sophisticated transaction ordering strategies. Access to BAM is fully permissionless, and any validator can join mainnet or testnet by following the instructions below.

Firedancer is a high-performance validator client for Solana written in C, providing enhanced networking throughput, security through client diversity, and improved blockchain efficiency through optimized hardware utilization and parallel processing architecture.

Paladin is a modified Solana validator client based on Jito that provides anti-sandwiching protection and priority transaction processing. The system combines validator software with P3 priority ports to filter harmful MEV while enabling fast transaction inclusion for authorized senders.

Tinydancer is an open-source light client implementation for the Solana blockchain.

WOW!? Node Network provides decentralized blockchain infrastructure supporting the ecosystem's AI agent operations, token distribution, and governance through validator nodes operated by license holders.