Performance Tips (Any Provider)
Regardless of which provider you choose, these practices will improve your RPC performance:
- Batch requests: Use
getParsedTransactions with multiple signatures instead of fetching one at a time
- Cache aggressively: Token metadata, prices, and account data don't change every second — cache for 15-60 seconds
- Use WebSocket for subscriptions: Don't poll for account changes; subscribe via WebSocket
- Implement retries with backoff: Even dedicated RPCs have occasional hiccups. Exponential backoff prevents cascading failures
- Monitor your usage: All three providers offer dashboards — check them weekly to avoid surprise rate limit hits
- Use the right call:
getBalance is cheaper than getAccountInfo. getSignaturesForAddress is cheaper than fetching full transactions. Only request the data you actually need
Private vs. shared, and archival: two things buyers get wrong
Two intents that send people to the wrong plan:
Private / dedicated RPC. Shared endpoints (even paid ones) put you in a pool — during a memecoin frenzy you're competing with every other customer for the same nodes. A dedicated (private) node reserves capacity to you alone, with a fixed location you can pin for latency. It costs more (typically a few hundred dollars a month and up), and it's worth it only when consistent latency under load is the requirement — trading bots, snipers, anything time-sensitive. For read-heavy analytics, a shared plan with caching is usually the better value. Helius, QuickNode, Triton, and Chainstack all offer dedicated nodes; ask for the region closest to your workload.
Archival RPC. Solana validators prune aggressively, so older transactions and account states aren't on a standard node. If your queries reach back more than a couple of days — backtests, historical PnL, "what did this wallet do last month" — you need an archival endpoint (a premium add-on at most providers) or, more cost-effectively, an analytics layer like Flipside/Dune/BigQuery. We cover the full menu in our Solana historical data access guide. Don't pay for archival RPC to do what a SQL warehouse does for free.
When You Don't Need RPC at All: Data APIs
The third thing buyers get wrong: paying for RPC to solve a data problem. Raw RPC returns byte arrays and account states. Building a portfolio tracker, wallet explorer, or tax tool means parsing all of that. You decode transactions, resolve token metadata, price every asset, and detect DeFi positions. That work sits above the RPC layer, and data APIs have already done it.
CoinStats Solana API is one example of this category. You pass a Solana address and get parsed SPL balances back. The same endpoints return transaction history and detected DeFi positions. CoinStats API also covers prices for 100,000+ coins and data from 200+ exchanges. The same key works across 120+ chains if you later add Ethereum or Bitcoin. There is an MCP server for agent-based setups, and a free tier with credit-based pricing.
The tradeoff is control. A data API decides how transactions get parsed and which protocols get detected. If you need raw account data or custom decoding, RPC is still the right layer. If your app sends transactions or needs slot-level latency, you need RPC. If it mostly reads balances, history, and prices, a data API covers it with less code. Some stacks use both: RPC for sending, a data API for display data.
What actually matters when you run RPC at scale
For context, MadeOnSol runs Solana RPC and gRPC in production behind a real-time data product, and the biggest lesson is counter-intuitive: the highest-leverage decision isn't which provider — it's not hammering RPC in the first place.
We process the DEX trade firehose and 1,100+ active Solana KOL wallets (within a wider 2,000+ cross-chain KOL corpus), yet our actual RPC request rate sits around 1–2 calls/second. The reason is a stream-first architecture: real-time data comes off a gRPC firehose (which costs zero RPC calls), and plain RPC is the safety net, not the default path. We never touch a public endpoint — not even as a last resort. Payment verification runs through our primary Kaldera region, fails over to the second Kaldera region, and only then to a per-request-billed backup (dRPC); if all three fail, the request fails closed with a 503 rather than trusting an endpoint we don't control. Even a premium node can lag mainnet by a slot or two, so the second region is what gives payment checks a second source of truth. Our Wallet X-Ray analyzer (up to 1,000 parsed transactions per scan) and Deployer Hunter (gRPC-based real-time deploy detection) are built on exactly this split.
The takeaway for your stack: before you upgrade to a $499 tier to survive your call volume, ask whether half those calls should be a subscription instead of a poll. Pick the provider that matches your workload, use multiple for different jobs, and if even the top tiers feel steep, our API vs. self-hosting a node cost comparison shows when running your own node starts to pay off.
FAQ
What is the best free Solana RPC provider?
Helius and Alchemy both offer strong free tiers. Helius gives 1M credits/month with access to all enhanced APIs (DAS, transaction parsing, webhooks). Alchemy offers 30M compute units/month on its free tier, then moves to pay-as-you-go pricing. For hobby projects, either works well — Helius is better if you need Solana-specific features like DAS or parsed transactions.
Do I need a paid RPC for a Solana trading bot?
For a serious trading bot, use production-grade RPC infrastructure rather than Solana's public endpoint. The public mainnet endpoint's documented limits are per 10-second window (including 40 requests per 10 seconds for one RPC method), and it does not provide a commercial provider's dedicated transaction-delivery features or SLA. A paid RPC like Helius ($49-$499/month) gives you staked connections for better transaction landing, priority fee APIs, and the reliability needed for time-sensitive trades.
What is the difference between Helius and QuickNode for Solana?
Helius is Solana-only with deeper Solana-specific features: DAS API, enhanced transaction parsing, staked connections, and webhooks built-in. QuickNode supports 30+ blockchains and offers a marketplace of add-ons. Choose Helius for pure Solana development; choose QuickNode if you need multi-chain support from a single provider.
What is gRPC streaming and which Solana RPC providers support it?
gRPC streaming (via Yellowstone) provides real-time Solana data — account updates, transactions, and program events — pushed to your application as they happen. Helius and Triton both offer production-grade gRPC endpoints. It's essential for applications that need instant on-chain event detection, like deployer trackers or real-time price feeds.
How much does a dedicated Solana RPC cost?
Entry-level paid plans start at $49/month for Helius and QuickNode. Alchemy has moved to usage-based pricing above its free tier (around $0.525 per 1M compute units) rather than a fixed entry plan. Mid-tier plans with higher rate limits range from $499-$999/month for Helius and QuickNode. Enterprise plans with dedicated nodes and custom SLAs are available from all three providers at negotiated pricing. The right tier depends on your request volume and latency requirements.
What's the difference between a private/dedicated RPC and a shared one?
A shared RPC plan — even a paid one — puts your requests through a pool of nodes serving many customers, so performance degrades when network activity spikes. A dedicated (private) node reserves capacity exclusively for you and lets you pin a region for predictable latency, typically from a few hundred dollars a month. Choose dedicated when consistent latency under load is critical (trading bots, snipers); for read-heavy analytics, a shared plan plus caching is usually better value.
Which Solana RPC is fastest, and do I need an archival node?
"Fastest" depends on your location and whether the node is dedicated — pin a private node in your region and pair it with Jito bundles for time-sensitive sends. Separately, if your queries reach back more than a day or two you need an archival endpoint (a premium add-on), because standard Solana nodes prune old data. For most historical work an analytics warehouse (Flipside, Dune, BigQuery) is cheaper than archival RPC — see our historical data access guide.
Do I need an RPC provider for a Solana portfolio tracker?
Usually not. A portfolio tracker reads balances, transaction history, and prices. A data API such as CoinStats returns all three parsed and priced in one call. You only need RPC if the app also sends transactions or streams slot-level events.
What is the difference between a Solana RPC and a Solana data API?
An RPC node gives raw chain access: account states, unparsed transactions, and transaction submission. A data API sits one layer above. It returns parsed balances, priced holdings, transaction history, and DeFi positions. RPC providers like Helius suit bots and dApps that write onchain. Data APIs like CoinStats suit trackers, tax tools, and dashboards that mostly read.
Disclaimer: Pricing and features are current as of September 2026. Providers frequently update their plans. Visit each provider's website for the latest pricing. MadeOnSol is a Solana data product, not an RPC provider, and is not affiliated with any RPC provider mentioned in this article.
Explore more: Best RPC Providers ranked by the community | All Solana RPC tools | Best Solana Developer Tools
September 2026 pricing verification
The three main provider tables above were re-checked against current first-party pricing. Helius currently publishes Free $0 / 1M credits / 10 RPS, Developer $49 / 10M / 50 RPS, Business $499 / 100M / 200 RPS, and Professional $999 / 200M / 500 RPS. QuickNode's Solana page now includes an Accelerate tier between Build and Scale, and gRPC starts at Scale. Alchemy has retired its old $49 Growth subscription in favor of Free + usage-based PAYG; the live pricing page currently displays $0.525 per 1M CUs and Solana gRPC starting at $75/TB.
Sources: Helius pricing, QuickNode Solana pricing, QuickNode WebSocket billing, and Alchemy pricing.