The Solana gRPC provider market has grown rapidly. Five providers now offer real-time streaming endpoints, but they differ significantly in protocol, filtering, output format, and pricing. This comparison helps you make the right choice for your specific use case.

Provider Overview

Feature	QuickNode	Chainstack	Helius	Solana Tracker	Subglow
Protocol	Yellowstone gRPC	Yellowstone gRPC	Laserstream (custom)	Yellowstone gRPC	Yellowstone gRPC
Output format	Raw protobuf	Raw protobuf	Custom binary	Raw protobuf	Pre-parsed JSON
Server-side filtering	Basic	Basic	Advanced	Basic	Program-level
Borsh decoding needed	Yes	Yes	No	Yes	No
Starting price	~$499/mo	~$399/mo	~$499/mo	$247/mo	$99/mo
Regions	US, EU, Asia	US, EU, Asia	US, EU	US, EU	US, EU, Asia, US-W
Free trial	Limited	Limited	Limited	No	Yes
Yellowstone-compatible client	Yes	Yes	No (custom SDK)	Yes	Yes

Raw Yellowstone vs Pre-Parsed Output

This is the single biggest differentiator. Most providers give you raw Yellowstone data — binary protobuf with Borsh-encoded instruction data. To use it, you must:

Decode the protobuf envelope
Identify the program from the transaction accounts
Look up the instruction discriminator
Decode Borsh-encoded instruction data using the program's IDL
Map account indices to human-readable names
Handle edge cases (inner instructions, CPI calls, partial parsing failures)

With Subglow, you receive JSON like {"type": "buy", "token": "7xK...", "sol_amount": 2.45, "bonding_curve_pct": 34.2}. Same data, zero parsing.

When to Choose Each Provider

QuickNode

Best for teams already in the QuickNode ecosystem with existing RPC endpoints. Strong documentation and add-on marketplace. Premium pricing reflects the broader platform.

Chainstack

Best for multi-chain teams that need gRPC alongside EVM chains. Global infrastructure presence. Competitive pricing among raw Yellowstone providers.

Helius

Best for teams committed to the Helius ecosystem. Laserstream is a custom protocol — faster than standard Yellowstone but requires the Helius SDK. This means vendor lock-in: you can't use @triton-one/yellowstone-grpc with Helius.

Solana Tracker

Good balance of price and raw Yellowstone access. Focused specifically on Solana trading data. Regional endpoints in US and EU.

Subglow

Best for bot developers who want pre-parsed JSON without Borsh decoding. Lowest entry price at $99/mo. Yellowstone-compatible (no lock-in). Server-side filtering for Pump.fun, Raydium, and Jupiter.

Migration Between Providers

If you're using any Yellowstone-compatible provider (QuickNode, Chainstack, Solana Tracker, Subglow), switching is trivial — change the endpoint URL and API key. Your client code stays the same.

Helius is the exception. Laserstream requires their custom SDK, so migrating to or from Helius means rewriting your data layer.

// Switching from QuickNode to Subglow:
// Before:
const client = new Client("https://your-quicknode-url", "qn-token", opts);
// After:
const client = new Client("https://grpc.subglow.io", "subglow-key", opts);
// That's it. Same subscription code works.

Bottom Line

There's no universally "best" provider — it depends on your use case. For latency-sensitive trading bots that need pre-parsed DEX data at the lowest cost, Subglow is the clear choice. For general-purpose Solana infrastructure with broad API coverage, QuickNode and Helius have more comprehensive platforms. For raw Yellowstone at a competitive price, Solana Tracker and Chainstack deliver.

Yellowstone gRPC Tutorial — get started with any provider
What is Solana Geyser? — understand the underlying technology
Solana gRPC vs RPC — why gRPC is faster than polling
Subglow Pricing — plans starting at $99/mo

Best Solana gRPC Providers in 2026 — Yellowstone Endpoint Comparison