List of RPC Provider projects on Arbitrum (2026)

1RPC provides TEE-attested relay infrastructure for both blockchain RPC requests and AI model access. The Web3 relay routes requests across multiple blockchain networks through secure enclaves, stripping metadata such as IP addresses, device information, and timestamps before forwarding to RPC providers. The AI relay applies the same TEE-backed privacy to LLM requests across verified AI models. Both relays support onchain verification of their hardware and software attestation stack.

node101 RPC is an RPC provider delivering API endpoints for developers and applications to query and interact with multiple blockchain networks without running dedicated nodes. The service operates hosted infrastructure with Turkey-based nodes and supports transaction submission and data queries across networks. Pricing tiers range from free public endpoints to dedicated commercial access with higher rate limits.

PublicNode is a free RPC provider that offers production-grade RPC endpoints across multiple blockchain networks, enabling developers and applications to query and submit transactions without operating dedicated infrastructure. It runs globally distributed nodes optimized for low latency and high availability, exposing standardized RPC, WebSocket, gRPC, and REST interfaces. The service avoids linking IP addresses to wallet addresses and serves cached responses to improve performance across its supported networks.

Spectrum Nodes provides RPC and WebSocket endpoint access to multiple blockchain networks via managed bare-metal infrastructure, enabling developers and enterprises to query blockchain data and submit transactions without operating nodes. The platform supports EVM, Bitcoin, Solana, Cosmos, and Substrate networks through a unified dashboard with dedicated and sponsored node options, CORS and IP-based access controls, a GraphQL-powered blockchain data API, a testnet token faucet, and scalable subscription tiers.

Edge RPC is a hosted RPC provider delivering JSON-RPC endpoints for 200+ EVM chains through a global edge CDN spanning 8+ regions. Requests are routed to the nearest node, with automatic failover, cross-node consensus validation, and request hedging to eliminate downtime and data integrity issues. Pricing is a flat $5 per million requests with no compute-unit surcharges.

RPC API is a service that provides native Remote Procedure Call endpoints for major blockchain protocols. It allows developers and applications to interact directly with blockchain networks using protocol-specific methods without running full nodes, enabling execution of native RPC methods across supported chains.

HyperRPC is a read-only RPC service optimized for data-heavy workloads. It focuses on fast retrieval for analytics and indexing while remaining compatible with standard JSON‑RPC methods.

High-performance multi-chain RPC endpoints and Web3 APIs that connect applications to 70+ blockchains.

QuickNode's Core API is a scalable, secure interface for blockchain interaction, offering real-time analytics and historical data access.

Dwellir RPC API Platform provides JSON-RPC and WebSocket endpoint access to multiple blockchain networks via geo-distributed bare-metal node infrastructure. The platform charges one API credit per response for all method types, including trace and debug calls, with configurable rate limits, archive node access for historical state queries, and API key management via a self-service dashboard.

Bitnob Node Services is a blockchain node access service that provides RPC endpoints for multiple networks without requiring users to operate their own infrastructure. It offers consistent APIs for querying blocks, broadcasting transactions, and receiving webhook events across several blockchains, including Bitcoin's Lightning Network. Wallet providers, exchanges, and DeFi protocols use it to access reliable on-chain data and submit transactions at scale.

Implements blockchain node infrastructure through distributed systems architecture, providing JSON-RPC endpoints and enhanced APIs. The system ensures data consistency across multiple chains while offering features like NFT APIs, Token APIs, Transfer APIs, webhooks, and transaction simulation.

Chainstack helps you connect to blockchain networks by providing managed nodes and APIs, so you can access blockchain data and build applications without running your own infrastructure.

Unlimited Node is an RPC provider that offers flat-fee, rate-limited blockchain API access with unlimited API call volumes for high-throughput applications requiring predictable infrastructure costs.

Archive Data is an RPC provider that offers cost-effective access to complete historical blockchain data across major networks, supporting deep archive lookups and full historical transaction retrieval.

All That Node is an RPC node service that provides hosted API endpoints for applications to query and interact with multiple blockchain networks. The system operates distributed node infrastructure supporting shared and dedicated access tiers, with archive data retrieval and API security controls. Users connect to supported chains without running their own nodes.

A blockchain node access service that provides API connectivity to public blockchain networks. The system enables standardized integration between applications and blockchain data through various access methods including JSON-RPC, REST protocols, Blockbook explorers, and WebSockets. Users access the service with API keys and can choose from tiered pricing plans.

Free public RPC endpoints for Ethereum, Bitcoin and Binance Smart Chain providing basic blockchain access without API keys or registration, designed for development, testing and small-scale dApp prototyping with 1 request per second limit.

A decentralized protocol that coordinates data providers to handle blockchain RPC requests with high reliability and privacy, enabling multi-chain access for applications and AI agents. Features include Gateway for monitoring and analytics, and Incentivized RPC Pools where blockchains create token incentives to attract providers.

Nirvana Nodes is a managed RPC service providing multi-chain API endpoints across more than 90 blockchain networks with dedicated and flexible node options. The service colocates nodes on Nirvana's underlying cloud infrastructure to deliver low-latency access to blockchain data. Users query and submit transactions to supported networks through hosted endpoints without operating or maintaining their own node infrastructure.

High-performance RPC endpoints for various blockchain networks, enabling dApp interactions and data queries.

High-performance RPC endpoints for various blockchain networks, enabling dApp interactions and data queries.

dRPC Platform implements a decentralized gateway system connecting applications to blockchain networks through distributed node infrastructure. The system routes RPC requests to optimal providers using performance metrics and capability matching while maintaining load distribution and fault tolerance.

Infura is an access point for blockchain data. It helps users connect applications to Ethereum and IPFS through APIs without running their own infrastructure.

API Marketplace is a blockchain API service that provides remote procedure call endpoints for applications to query and transact across multiple blockchain networks without operating dedicated infrastructure. It delivers JSON-RPC, GraphQL, and REST access through a unified developer dashboard with usage-based metering. Developers and businesses use it to build and scale decentralized applications, and it also supports cryptocurrency payment acceptance through integrated webhook tools.

NodeReal MegaNode is an RPC provider that delivers hosted full and archive node endpoints for developers building on multi-chain environments. It routes requests through managed infrastructure across BNB Smart Chain, Ethereum, Aptos, Arbitrum, Optimism, opBNB, Base, Bitcoin, and more than a dozen other networks, with auto-scaling and SLA-backed reliability. Users access standard JSON-RPC and enhanced APIs for NFT, DeFi, wallet, and token data via a unified dashboard.

ZAN Node Service provides stable RPC connections to blockchain networks enabling developers to build decentralized applications without running their own nodes. The service delivers multi-zone deployment with elastic scaling and intelligent monitoring for high availability. The infrastructure offers enhanced APIs for data retrieval and dynamic monitoring of smart contracts alongside standard RPC functionality. The platform supports dedicated network acceleration with intelligent routing to minimize latency for applications in the Asia-Pacific region.

BlockPI RPC Service provides blockchain network access through distributed node infrastructure supporting JSON-RPC and WebSocket protocols across multiple blockchain networks. The service implements geographic load balancing, routing user requests to optimal nodes based on latency and availability metrics. Users access blockchain data through public endpoints or private API keys with tiered request unit packages supporting pay-as-you-go and subscription billing. The platform supports archive node access, advanced debugging methods including debug and trace namespaces, ERC-4337 account abstraction bundler integration, and MEV protection routing transactions outside public mempools.

Smart Router is an RPC orchestration layer that sits between applications and blockchain RPC providers, routing requests across multiple sources instead of relying on a single upstream. It performs automatic failover, block-aware caching, and cross-provider response validation, rejecting or flagging inconsistent data before it reaches the application. Policy-based security rules apply stricter validation to higher-risk operations, and the system exposes real-time metrics on provider health, latency, and traffic across supported blockchains.

A managed RPC service providing API-based access to public blockchain nodes for decentralized application development. Developers query blockchain data and submit transactions through BNS endpoints without operating local nodes. The service handles node provisioning, health monitoring, load balancing, and request routing using Alibaba Cloud's global edge infrastructure.