QuickNode vs Helius vs Alchemy for Solana RPC

For a Solana application, the choice between QuickNode, Helius and Alchemy usually comes down to one distinction: whether you want a fast generic RPC endpoint that also serves other chains, or a Solana-specialized provider whose enhanced APIs already parse the chain's transaction format for you. QuickNode and Alchemy are multi-chain node platforms that include Solana. Helius is Solana-native and builds its product around Solana-specific tooling like parsed transaction history and webhooks.

No single vendor wins on every attribute; the right pick depends on the workload. The right pick depends on whether Solana is your only chain, how much transaction parsing you want the provider to do, and whether you need node-level RPC access or higher-level indexed data.

This page compares three named providers head to head. For the wider field of Solana RPC and data providers, see Solana RPC & Data Providers.

Key takeaways

• All three provide Solana JSON-RPC access. The differentiation is what sits on top: Helius layers Solana-specific parsed APIs, QuickNode layers add-on marketplaces and multi-chain reach, Alchemy layers its own SDK and enhanced endpoints.
• Helius is Solana-only and designed around Solana's account model, which matters if Solana is your entire stack.
• QuickNode and Alchemy both support many chains beyond Solana, which matters if you want one vendor across a multi-chain app.
• All three publish pricing on their own sites, and none of them replace a standardized historical dataset if your goal is analytics rather than live application reads.

What each one actually ships for Solana

Start with what each vendor documents about itself, because the category descriptions converge quickly.

QuickNode is a multi-chain node provider. Its documentation covers Solana alongside many other networks, and it offers add-on functionality through what it calls Marketplace add-ons, plus its own Streams and Functions products for data delivery and serverless logic. If you want one dashboard managing endpoints across several chains, that breadth is the draw.

Helius is Solana-native. Its documentation describes standard Solana RPC plus Solana-specific products: a parsed transaction API that decodes raw instructions into human-readable types, the Digital Asset Standard (DAS) API for NFTs and compressed assets, and webhooks that push onchain events to your endpoint. Because Helius only does Solana, its tooling maps directly onto Solana concepts like the account model and compressed NFTs.

Alchemy is a multi-chain developer platform that added Solana support. Its documentation covers Solana RPC and its enhanced APIs, delivered through the Alchemy SDK and dashboard that developers may already use for Ethereum and other chains. The appeal is consistency: the same tooling and account across every chain Alchemy supports.

The tradeoff that decides most choices

The real fork in the road is transaction parsing. A raw Solana transaction is a set of instructions against program accounts. Turning that into something a human or a downstream system can read (this transfer moved this token from this wallet to that wallet) is work. You either do that parsing yourself, or you pay a provider to do it.

Helius leans into doing it for you on Solana specifically. QuickNode and Alchemy give you the raw RPC plus their own enhanced endpoints, and the coverage of those enhanced endpoints varies by chain. If you are Solana-only and want parsed data out of the box, that specialization is the argument for Helius. If you are multi-chain and want one vendor and one SDK across all of them, that consolidation is the argument for QuickNode or Alchemy.

Compared on published attributes

Every cell below reflects what each vendor documents on its own site. Attributes that a vendor does not publish are left blank rather than guessed.

Latency and rate limits are worth checking against each vendor's own current documentation rather than a snapshot, because they change per plan and per endpoint. Do not choose on a benchmark number you cannot re-run yourself.

Which fits which job

• Solana is your whole app and you want parsed data: Helius, because its parsed transaction and DAS APIs remove the decoding work for Solana's specific transaction format.
• You run several chains and want one vendor: QuickNode or Alchemy, because both cover Solana inside a broader multi-chain platform with a single dashboard.
• You already use one of these for Ethereum: extending the same account to Solana on QuickNode or Alchemy reduces operational overhead.
• You want add-on data products alongside RPC: QuickNode's marketplace and Streams, or Helius webhooks, depending on chain scope.

Where an RPC provider stops and a dataset begins

All three of these are built for live application reads: your app calls an endpoint, gets a current or recent answer, and moves on. The moment your question becomes analytical (how much stablecoin volume moved on Solana last quarter, how the same wallet behaves across Solana and Ethereum, what a program's activity looks like over two years) an RPC endpoint is the wrong shape. You would be paginating through raw transactions and rebuilding history call by call.

To answer that kind of question, the same Solana transfer has to resolve to consistent fields (asset, issuer, sender, recipient, amount, USD value and transaction type) and then line up against the same fields on other chains. Parsing one chain's format well, which is what a Solana-native RPC does, does not give you that cross-chain, historical, standardized shape. Allium ingests raw data from Solana and 150+ other chains and standardizes it into that schema, delivered as databases, data streams and APIs. That is a different job from serving a live RPC call, and the two are complementary rather than competing.

For most builders the honest answer is both: an RPC provider (one of the three above) for live reads, and a standardized dataset when the question turns historical or cross-chain.

Allium provides onchain data infrastructure. Companies named in this article may be Allium customers, prospects or commercial counterparties. This article is informational only and is not investment, legal or tax advice. Data and information last reviewed: September 25, 2026.

Frequently asked questions

Is Helius better than QuickNode or Alchemy for Solana?

There is no single better choice. Helius is Solana-native and builds its product around Solana-specific tooling like parsed transactions and the DAS API, which suits Solana-only apps. QuickNode and Alchemy support Solana inside broader multi-chain platforms, which suits teams running several chains from one vendor. Check each vendor's own documentation for current capabilities.

Do all three support Solana JSON-RPC?

Yes. QuickNode, Helius and Alchemy all document standard Solana JSON-RPC access. The difference is what each layers on top: Helius offers parsed transaction and Digital Asset Standard APIs, QuickNode offers marketplace add-ons and Streams, and Alchemy offers enhanced APIs through its SDK.

What is the difference between a parsed transaction API and raw RPC on Solana?

Raw Solana RPC returns instructions against program accounts, which you then decode yourself. A parsed transaction API, such as the one Helius documents, decodes those instructions into human-readable types like transfers or swaps so you do not have to build the parsing logic. QuickNode and Alchemy provide their own enhanced endpoints whose coverage varies by chain.

Can I use these providers for historical Solana analytics?

They are designed for live application reads rather than large-scale historical analysis. Answering analytical questions over long time ranges or across multiple chains means rebuilding history call by call. A standardized historical dataset, which is what Allium provides across Solana and 150+ chains, is the appropriate shape for that work, and it is complementary to an RPC provider rather than a replacement.

How should I compare pricing across QuickNode, Helius and Alchemy?

Each vendor publishes pricing on its own site, and plans, rate limits and latency change per tier. Compare the current published pages directly and, where possible, run your own latency and throughput tests on your actual workload rather than relying on a benchmark you cannot reproduce.

Interested in learning more about Allium’s onchain data infrastructure? Speak to someone on the team.