10 Best Blockchain Node Providers in 2027: A Complete Guide

Blockchain applications don’t fail because the code stops working; they can struggle when the infrastructure behind that code cannot keep up. As traffic grows and applications move into production, reliable node infrastructure becomes critical for maintaining RPC performance, accessing historical blockchain data, handling traffic spikes, and keeping applications available during infrastructure disruptions. This is where Blockchain Node as a Service becomes valuable. 

Instead of deploying and maintaining every node internally, teams can access managed RPC endpoints, dedicated nodes, archive infrastructure, WebSockets, APIs, and other blockchain connectivity services. But choosing among blockchain node service providers requires more than counting supported networks or comparing prices. Performance, scalability, reliability, data access, infrastructure control, and operational support can determine whether a provider remains suitable as your workload grows.

This guide examines 10 major providers and what their infrastructure offers for modern development and production workloads.

How Does Blockchain Node as a Service Work?

Blockchain Node as a Service provides applications with managed access to blockchain networks while the provider handles the underlying node infrastructure.

Applications can use RPC endpoints, APIs, WebSockets, or gRPC to retrieve blockchain information, submit transactions, access historical data, or maintain real-time connections. Behind these interfaces, the provider manages tasks such as node synchronization, infrastructure monitoring, capacity management, and availability. The level of control varies significantly between providers.

A development team may only require a shared RPC endpoint for testing. A production application, however, may require dedicated nodes, archive data, higher throughput, geographic redundancy, traffic management, monitoring, and defined service-level commitments.

This difference is important when evaluating Blockchain Node as a Service. The provider that meets the requirements of an early-stage application may not necessarily provide the infrastructure controls required as transaction volumes, data requirements, and operational expectations increase.

10 Best Blockchain Node Providers in 2027

This guide compares providers by infrastructure, supported networks, pricing, and capabilities to help you identify the right fit for your blockchain workload.

1. GetBlock

GetBlock provides blockchain node access through shared and dedicated infrastructure.

Its platform supports multiple blockchain networks and provides different infrastructure options depending on application requirements. Teams can use shared infrastructure for certain workloads or consider dedicated nodes when greater control over resources and performance is required.

For production applications, the distinction between shared and dedicated infrastructure can become important when traffic volumes increase or applications require more predictable resource availability.

Key capabilities

• Multi-chain RPC
• Shared nodes
• Dedicated nodes
• Archive access
• WebSockets
• High-throughput infrastructure
• Enterprise configurations

Best suited for

Teams require broad blockchain coverage with the option to move from shared infrastructure toward dedicated node environments.

2. Antier

Antier approaches node infrastructure as part of a broader blockchain engineering environment, combining Blockchain Node as a Service with infrastructure and protocol engineering capabilities.

Its Node-as-a-Service offering covers managed node deployment, synchronization, RPC access, monitoring, scaling, and ongoing infrastructure operations. Antier works across more than 50 blockchain platforms, including Ethereum, Solana, Polygon, Arbitrum, Optimism, Cosmos, Polkadot, Sui, and Aptos.

This becomes particularly valuable when node infrastructure is only one component of a larger blockchain architecture. Businesses developing application-specific chains, Layer 1 networks, Layer 2 infrastructure, appchains, or other custom blockchain environments may require more than a managed RPC endpoint. Their requirements can extend to node configuration, protocol engineering, network deployment, monitoring, and ongoing infrastructure operations.

Antier brings these capabilities together through its blockchain development services, supporting organizations that need managed node infrastructure alongside custom blockchain development, protocol engineering, and production-ready network infrastructure.

Key capabilities

• Managed blockchain nodes
• Node deployment and synchronization
• RPC infrastructure
• Monitoring and scaling
• Multi-chain infrastructure
• Custom node infrastructure
• Appchain infrastructure
• Layer 1 and Layer 2 infrastructure
• Blockchain protocol engineering
• Custom blockchain development

Best suited for

Businesses that require managed node infrastructure alongside custom blockchain architecture, infrastructure engineering, or production network development.

3. Chainstack

Chainstack provides managed blockchain infrastructure with options that include RPC access, dedicated nodes, archive infrastructure, and self-hosted deployments.

Its pricing model uses request units (RUs) to measure infrastructure usage. The platform offers different service levels, ranging from developer access to enterprise configurations with higher request volumes, custom throughput, and uptime commitments.

One of Chainstack’s notable characteristics is its range of deployment options. Teams can begin with managed infrastructure and move toward more controlled environments as their requirements become more sophisticated.

The platform also provides infrastructure features such as monitoring, alerts, automated updates, failover, and resource scaling.

Key capabilities

• Managed RPC
• Dedicated nodes
• Archive nodes
• Self-hosted infrastructure
• WebSockets
• Multi-region infrastructure
• Monitoring
• Automated updates
• Failover
• Enterprise SLAs

Best suited for

Teams looking for managed blockchain infrastructure with the option to move toward dedicated or self-hosted deployments.

4. QuickNode

QuickNode is a multi-chain blockchain infrastructure provider offering managed access to full and archive nodes across a broad range of networks.

Its documentation lists support for more than 70 blockchains, although available features can differ between networks. Archive capabilities, pruning policies, RPC methods, and other infrastructure features should therefore be evaluated for the specific chain being used.

QuickNode also extends beyond basic RPC connectivity through additional APIs and blockchain data services. This makes the platform relevant for development teams that need a broader infrastructure layer rather than a basic endpoint.

Key capabilities

• Multi-chain RPC infrastructure
• Full and archive nodes
• Mainnet and testnet access
• WebSockets
• Developer APIs
• Blockchain data services
• Chain-specific add-ons
• Production infrastructure

Best suited for

Multi-chain applications, development teams, and production workloads that require broad blockchain and API coverage.

5. Blockdaemon

Blockdaemon focuses on blockchain infrastructure for institutional and production-oriented use cases.

Its infrastructure services include managed nodes, cloud and bare-metal deployments, geographic distribution, DDoS protection, and infrastructure security controls. The company also provides services across nodes, APIs, validators, staking, and other blockchain infrastructure areas.

This broader infrastructure portfolio makes Blockdaemon relevant to organizations that need blockchain connectivity as part of a larger institutional technology environment.

Key capabilities

• Managed blockchain nodes
• Cloud and bare-metal infrastructure
• Dedicated infrastructure
• RPC APIs
• Validator infrastructure
• Global deployment
• DDoS protection
• Institutional infrastructure controls

Best suited for

Institutions and businesses with demanding infrastructure, security, availability, and operational requirements.

6. Infura

Infura is a long-established blockchain infrastructure platform providing API and RPC access to multiple blockchain networks.

Its service plans provide different levels of daily credits, throughput, archive access, debugging capabilities, and support. Infura currently advertises support for more than 40 networks, although capabilities vary by chain.

Its credit-based model also accounts for API method complexity. Different methods can consume different amounts of credits depending on the computational resources involved.

This means infrastructure costs should be evaluated according to the application’s actual request profile rather than request volume alone.

Key capabilities

• Multi-network APIs
• RPC access
• Archive data
• Debug and trace APIs
• Throughput tiers
• Usage monitoring
• Enterprise plans

Best suited for

Developers and businesses looking for established blockchain API infrastructure with differentiated throughput and service tiers.

7. Ankr

Ankr provides RPC and API infrastructure for EVM and non-EVM blockchain networks.

Its service structure includes public, freemium, premium, and enterprise offerings. Depending on the plan and network, users can access private endpoints, higher rate limits, WebSockets, full and archive data, and additional APIs.

Ankr uses an API Credit model in which different requests consume different amounts of credits depending on the request type and network.

This approach means infrastructure costs can vary according to the nature of an application’s blockchain activity rather than simply its total request count.

Key capabilities

• Multi-chain RPC
• EVM and non-EVM support
• Full and archive data
• WebSockets
• Advanced APIs
• Private endpoints
• Usage-based pricing
• Enterprise infrastructure

Best suited for

Developers and applications that require flexible multi-chain RPC and API access with usage-based infrastructure options.

8. NOWNodes

NOWNodes focuses on blockchain node access through API and RPC infrastructure.

The platform supports multiple blockchain networks and provides dedicated node options for applications that require greater infrastructure control.

For businesses evaluating NOWNodes, the relevant consideration is not simply the number of supported networks. The more important questions include whether the required chain, RPC methods, historical data, throughput, and node configuration are available for the intended workload.

Key capabilities

• Multi-chain node access
• RPC and API connectivity
• Dedicated nodes
• Blockchain data access
• Enterprise infrastructure options
• Multi-network deployments

Best suited for

Applications that require access to multiple blockchain networks and may need dedicated infrastructure as their requirements grow.

9. dRPC

dRPC approaches blockchain RPC infrastructure through distributed provider and routing architecture.

Its infrastructure can combine multiple node providers and use routing mechanisms to manage traffic across available infrastructure. Its open-source NodeCore project provides additional infrastructure capabilities for organizations that want greater control over their RPC environment.

NodeCore includes features such as routing, caching, retries, circuit breakers, and observability.

This approach is particularly relevant for engineering teams that view RPC reliability as an infrastructure architecture concern rather than relying entirely on a single node provider.

Key capabilities

• Distributed RPC
• Multi-provider routing
• Load balancing
• Caching
• Failover mechanisms
• Open-source NodeCore
• Prometheus and OpenTelemetry support
• Hybrid infrastructure

Best suited for

Engineering teams that require resilient RPC infrastructure or want to combine multiple blockchain infrastructure sources.

10. Helius

Helius is focused primarily on Solana infrastructure. Its platform provides Solana RPC, APIs, data services, streaming infrastructure, and dedicated node options. Its enterprise offerings can also include customized rate limits, geographic infrastructure, optimized deployments, and SLA arrangements.

For Solana-focused applications, the evaluation criteria differ from those used for general multi-chain infrastructure.

Teams should consider Solana RPC performance, real-time data access, streaming capabilities, historical data, throughput, and specialized infrastructure requirements.

Key capabilities

• Solana RPC
• Dedicated nodes
• Real-time data streaming
• Solana APIs
• Historical data
• Enterprise infrastructure
• Custom rate limits

Best suited for

Solana-focused applications, analytics platforms, infrastructure teams, and high-throughput Solana workloads.

Blockchain Node Providers Compared

This comparison should be treated as an initial technical reference rather than a universal ranking. The appropriate infrastructure model depends on the application’s supported networks, traffic profile, data requirements, security controls, operational model, and growth expectations.

What Should You Look for in a Blockchain Node Provider?

Choosing a node as a service provider requires more than checking how many blockchains it supports. When evaluating Blockchain Node as a Service, businesses should look at the infrastructure behind the endpoint, including RPC performance, scalability, reliability, data access, security, and operational support.

The right blockchain node provider should also fit your broader technology requirements. For projects that may eventually require custom blockchain development, the provider’s ability to support dedicated infrastructure, custom configurations, and evolving workloads can become equally important. Before comparing blockchain node service providers, evaluate the following factors:

1. Chain and Node Coverage

Start by confirming that the provider supports the exact network and infrastructure configuration required by your application.

Do not rely only on a provider’s headline number of supported chains. Check whether the specific network offers:

• Mainnet access
• Testnet access
• Full nodes
• Archive nodes
• Historical state
• Trace and debug methods
• WebSocket support
• gRPC access
• Required RPC methods

Capabilities can vary significantly between networks, even within the same provider.

2. RPC Performance and Reliability

RPC performance can directly affect application responsiveness and transaction workflows.

Evaluate:

• Requests per second
• Response latency
• Error rates
• Rate limits
• Regional availability
• Failover behavior
• Recovery procedures
• Traffic handling during network congestion

Published SLAs can provide useful information, but production testing against representative workloads gives a more practical view of performance.

3. Scalability

Infrastructure requirements can change significantly as an application gains users and transaction volume.

Assess whether the provider can accommodate:

• Higher request volumes
• Dedicated nodes
• Additional regions
• Load balancing
• Multiple endpoints
• Custom infrastructure
• Increased historical data requirements

A provider should be evaluated not only against current traffic but also against the expected infrastructure requirements of the next stage of the application.

4. Historical and Archive Data

Applications involved in analytics, indexing, compliance, reporting, and historical blockchain analysis may require archive infrastructure.

Important questions include:

• How far back can data be queried?
• Which historical state queries are supported?
• Are archive nodes available for the required chain?
• Are archive requests subject to separate limits?
• Is historical data included in the standard plan?

Archive availability should be checked separately for each network rather than assumed across the provider’s entire portfolio.

5. Security and Access Controls

Production blockchain infrastructure should provide controls appropriate to the application’s security model.

Consider:

• API authentication
• IP allowlisting
• Domain restrictions
• Access management
• Usage monitoring
• DDoS protection
• Infrastructure isolation
• Audit and logging capabilities
• Relevant compliance requirements

The right controls will depend on the application’s architecture, data sensitivity, and regulatory environment.

6. Operational Support

Infrastructure incidents can affect applications regardless of the quality of the underlying code.

When evaluating a provider, review:

• Support availability
• Incident communication
• Status monitoring
• SLA coverage
• Escalation procedures
• Dedicated support
• Migration assistance
• Documentation quality

Strong technical documentation can also reduce the operational burden on development teams.

How Much Does Blockchain Node Infrastructure Cost?

There is no universal price for blockchain node infrastructure. Providers use different pricing models, including:

• Requests
• API credits
• Compute units
• Request units
• Monthly subscriptions
• Dedicated node fees
• Storage
• Data services
• Infrastructure consumption

Because providers measure usage differently, comparing advertised monthly prices alone can produce an inaccurate picture of total infrastructure cost.

For example, one provider may charge according to request units while another may use API credits based on request type. A third provider may structure pricing around dedicated infrastructure and resource consumption.

A more useful calculation considers the complete workload:

Total infrastructure cost includes the base plan, usage, archive or storage requirements, dedicated resources, additional data services, and support requirements.

Before selecting a provider, estimate:

• Average daily requests
• Peak requests per second
• Read and write activity
• Archive queries
• WebSocket connections
• Historical data usage
• Number of supported networks
• Number of development environments
• Production environments
• Geographic requirements

This gives infrastructure teams a more realistic basis for comparing providers.

How to Choose the Right Blockchain Node Provider

Choosing a provider should start with the application’s actual infrastructure requirements rather than a generic list of features.

Step 1: Define the Workload

Document the networks, RPC methods, traffic levels, peak demand, historical queries, WebSocket requirements, data requirements, and geographic needs.

Step 2: Check Technical Compatibility

Eliminate providers that do not support the required networks, node types, RPC methods, historical data, or throughput requirements.

Step 3: Test Real-World RPC Performance

Run representative workloads and measure latency, throughput, error rates, response consistency, and rate-limit behavior.

Step 4: Evaluate Failure Handling

Understand how the provider handles node failures, regional outages, traffic spikes, blockchain congestion, and endpoint rate limits.

Step 5: Calculate Total Infrastructure Cost

Use your projected workload to estimate actual infrastructure consumption rather than comparing headline subscription prices.

Step 6: Evaluate the Growth Path

Consider whether the provider can accommodate increasing infrastructure requirements without forcing a major architectural change.

A development team may begin with shared infrastructure and later require dedicated nodes, additional regions, higher throughput, archive infrastructure, or custom node environments. The provider should be evaluated against that potential growth path.

Final Thoughts

Choosing among blockchain node providers is ultimately an infrastructure decision, not simply a search for the lowest price or the highest number of supported networks. The right Blockchain Node as a Service model should align with your application’s network requirements, RPC performance, scalability, historical data needs, security controls, and long-term growth. For complex projects, the requirement may extend beyond managed nodes into dedicated infrastructure and broader blockchain development services.

At Antier, we engineer Blockchain Node as a Service around real-world production requirements from managed nodes and RPC infrastructure to custom networks and protocol environments. Need infrastructure built for your next stage of growth? Talk to our experts.