Which Solana RPC providers offer dedicated nodes for production apps?

Solana apps fail in a specific way when RPC is the bottleneck. A transaction simulation returns stale account data, a WebSocket subscription silently stops delivering, or getProgramAccounts times out during a burst. If you are searching for the best Solana RPC providers with dedicated nodes, you are probably past the point where a shared public endpoint is enough, and you need to know which providers actually give you isolated capacity and how to verify it.

This page is a practical evaluation guide. It covers what a dedicated Solana node changes, how to compare providers, what to test before signing, and how to migrate without breaking production. OnFinality offers Solana RPC API access and dedicated node infrastructure, so the examples use it where relevant, but the criteria apply to any provider you shortlist.

Provider evaluation matrix for dedicated Solana nodes

Use this table to compare providers on the things that actually affect production Solana workloads. Score each row for every provider you are considering, then weight the rows that match your traffic pattern.

OnFinality sits in the dedicated node category: you can begin with the shared Solana RPC API and move to a dedicated node when your workload justifies it. The rest of this article explains how to fill in each row with evidence rather than marketing claims.

What a dedicated Solana node actually changes

A shared RPC endpoint pools capacity across many users. That is efficient and cheap, and for low-volume apps it is usually the right choice. A dedicated node gives your workload its own RPC process and resources, which changes three things.

First, capacity becomes predictable. Your requests are not competing with other tenants for the same connection pool, so throughput stays closer to the plan you bought. Second, you can tune the node for your access pattern, for example enabling broader account indexing if you rely on getProgramAccounts. Third, you get a clearer operational boundary: when something degrades, you can tell whether it is your traffic or the provider's infrastructure.

What a dedicated node does not do is remove Solana's own constraints. Slot times, commitment levels, and cluster congestion are properties of the network, not the provider. A dedicated node helps you stay within your own budget; it does not make the chain faster.

Solana RPC methods that expose provider quality

Most providers look identical on getSlot and getBalance. The differences show up on heavier methods. When you evaluate a provider, test these specifically:

• getProgramAccounts with filters, which is expensive and often restricted on shared tiers.
• getSignaturesForAddress on a busy address, which stresses history lookups.
• simulateTransaction under load, which is critical for preflight checks in wallets and bots.
• sendTransaction with retry behavior, where you want to know how the provider handles blockhash expiry.
• accountSubscribe and logsSubscribe over WebSocket, where reconnect semantics matter.

If a provider cannot tell you which of these are supported on the dedicated plan, treat that as a gap. You can also check the Solana network page for the endpoint and transport details OnFinality exposes.

Testing a Solana endpoint before you commit

You can learn a lot about a Solana endpoint in an afternoon. Start with a simple JSON-RPC call to confirm the endpoint responds and reports a recent slot.

curl https://solana.api.onfinality.io/public \
  -X POST -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getSlot",
    "params": [{"commitment": "confirmed"}]
  }'

Then run a heavier call that reflects your real workload. For an indexer, that might be getProgramAccounts with a data-size filter. For a wallet, it might be simulateTransaction on a representative transaction.

curl https://solana.api.onfinality.io/public \
  -X POST -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 2,
    "method": "getSignaturesForAddress",
    "params": ["<ADDRESS>", {"limit": 100}]
  }'

For WebSocket behavior, subscribe and watch how long the connection stays healthy and how the client behaves on reconnect.

import WebSocket from "ws";

const ws = new WebSocket("wss://solana.api.onfinality.io/public-ws");

ws.on("open", () => {
  ws.send(JSON.stringify({
    jsonrpc: "2.0",
    id: 1,
    method: "accountSubscribe",
    params: ["<ACCOUNT_PUBKEY>", { encoding: "base64", commitment: "confirmed" }]
  }));
});

ws.on("message", (data) => console.log(data.toString()));
ws.on("close", () => console.log("closed, plan reconnect with backoff"));

Track error rates and latency percentiles during these tests, not just success or failure. A provider that is fast on average but spikes under burst is worse for production than one with steadier numbers.

Production readiness checklist

Before you move real traffic to a dedicated Solana node, confirm each of these:

1. Your client library is configured with a primary and a fallback endpoint.
2. Commitment levels are explicit in every call, not left to defaults.
3. WebSocket clients implement reconnect with exponential backoff and resubscribe.
4. You have alerting on error rate and on subscription gaps, not just on HTTP status.
5. You know your expected requests per second at peak, not just on average.
6. You have a rollback plan to the shared endpoint if the dedicated node misbehaves.

If any of these are missing, fix them before migration. Most Solana RPC incidents are client-side configuration problems, not provider outages.

Where dedicated nodes pay off, and where they do not

Dedicated nodes are not automatically the right answer. Use this as a quick filter.

The pattern is simple: the more your app depends on heavy methods, WebSocket subscriptions, or burst capacity, the more a dedicated node earns its cost. If you are still in that first column, stay on a shared endpoint and revisit later.

Migration checkpoints

Moving from a shared endpoint to a dedicated Solana node does not have to be a rewrite. Treat it as a sequence of checkpoints.

1. Endpoint swap in staging. Point a staging environment at the dedicated endpoint and run your full test suite, including WebSocket paths.
2. Shadow traffic. Send a copy of production reads to the dedicated node and compare responses and latency against your current provider.
3. Partial cutover. Move one service or one region first, keep the old endpoint as fallback, and watch error rates for a full traffic cycle.
4. Full cutover with fallback. Promote the dedicated node to primary and keep the shared endpoint configured as backup.
5. Decommission. Remove the old provider only after you have run through at least one peak period.

At each checkpoint, confirm that commitment levels, retry logic, and subscription handling still behave as expected. If you want a broader framework for this kind of decision, see how to choose an RPC provider.

Common failure modes and how to spot them

Most Solana RPC problems fall into a few recognizable patterns.

• Stale reads. Your app reads account data at a commitment level that lags behind what it expects. Fix by aligning commitment levels across reads and writes.
• Silent subscription death. The WebSocket closes and the client does not resubscribe. Fix with explicit reconnect logic and gap detection.
• Blockhash expiry. Transactions are built with an old blockhash and fail on submission. Fix by fetching a fresh blockhash close to send time.
• Rate-limit bursts. A batch job or backfill exceeds the plan ceiling. Fix by throttling batch jobs or moving them to a dedicated node.
• Method not supported. A heavy method works in testing but is restricted on the plan you bought. Fix by confirming method coverage before migration.

For each of these, the fix is usually in your client code or your plan choice, not in the chain itself.

Key Takeaways

• Dedicated Solana nodes give your workload isolated capacity, which matters most for heavy methods, WebSocket subscriptions, and burst traffic.
• Compare providers on method coverage, WebSocket limits, archive depth, burst behavior, failover, and observability, not just headline latency.
• Test with the methods your app actually uses, including getProgramAccounts, simulateTransaction, and accountSubscribe.
• Migrate in checkpoints: staging, shadow traffic, partial cutover, full cutover with fallback, then decommission.
• Keep a shared endpoint as a fallback even after you move to a dedicated node.
• OnFinality provides Solana RPC API access and dedicated node infrastructure; you can start shared and scale to dedicated. See RPC pricing and supported RPC networks for current options.

Frequently Asked Questions

Do I need a dedicated Solana node for a small app?

Usually not. A shared Solana RPC endpoint handles low and moderate traffic well. Move to a dedicated node when you depend on heavy methods, WebSocket subscriptions, or burst capacity that shared tiers restrict.

How do I know if a provider's dedicated node is truly dedicated?

Ask directly whether the node is exclusive to you or a reserved slice of a shared cluster, and ask what isolation guarantees apply during congestion. Providers that cannot answer clearly are worth deprioritizing.

What is the biggest risk when switching Solana RPC providers?

Client-side configuration. Commitment levels, retry logic, and WebSocket reconnect handling are the usual sources of incidents during a migration. Test these in staging before cutting over production.

Can I use OnFinality for Solana RPC?

Yes. OnFinality offers Solana RPC API access over HTTP and WebSocket, plus dedicated node options. Start with the Solana network page and the dedicated node page to see what fits your workload.