// Provider Comparison
Subglow vs QuickNode for Solana gRPC.
Both providers run the standard Yellowstone (Dragon's Mouth) gRPC protocol — the same open-source plugin, the same wire format, the same client libraries. But what your bot receives after connection is fundamentally different. QuickNode sends raw protobuf with Borsh-encoded instruction data. Subglow sends pre-parsed JSON with structured fields, event types, and native amounts. That difference translates directly into lower execution latency and less engineering overhead for your trading bot.
Quick comparison
Side-by-side overview of the key differences between Subglow and QuickNode for Solana gRPC streaming as of April 2026.
| Feature | QuickNode | Subglow |
|---|---|---|
| Protocol | Yellowstone (Dragon's Mouth) | Yellowstone (Dragon's Mouth) |
| Pre-parsed JSON | No — raw protobuf + Borsh | Yes — structured JSON output |
| Billing model | Credit-based, per-request metering | Flat monthly pricing, no credits |
| Starting price (gRPC) | ~$299–$499/mo (add-on) | $99/mo (included) |
| Solana-specific | No — 30+ chains supported | Yes — purpose-built for Solana |
| Parse overhead on your bot | 15–30ms (Borsh + protobuf) | 0ms (pre-parsed server-side) |
| Server-side filtering | Basic Yellowstone filters | Program-level (Pump.fun, Raydium, Jupiter) |
| Delivery format | Binary protobuf | Structured JSON with event types |
| Standard Yellowstone client | Yes | Yes |
| Migration effort | — | Change endpoint URL + API key |
Both use Yellowstone — but the output differs
QuickNode and Subglow both run the same open-source Yellowstone gRPC plugin — formally called Dragon's Mouth — maintained by Triton One under the rpcpool/yellowstone-grpc repository on GitHub. This plugin hooks directly into the Solana validator through the Geyser interface, capturing transactions, account updates, slots, blocks, and entries the moment the validator processes them. At the protocol level, both providers stream the same on-chain data over persistent gRPC connections using Protocol Buffers.
The critical difference is in what happens to that data between the validator and your bot. QuickNode delivers the Yellowstone output as-is: raw protobuf messages containing Borsh-encoded instruction data. This is the standard behavior of the plugin — it serializes the validator's internal representation into Protocol Buffers and sends it over the wire. Your bot is then responsible for decoding the protobuf envelope, extracting the instruction bytes, deserializing the Borsh encoding, mapping instruction discriminators to event types, resolving account indices against the transaction's account list, and converting raw lamport values into native token amounts. This pipeline is non-trivial, error-prone, and adds measurable latency.
Subglow takes a different approach. Before delivery, we perform the full deserialization and parsing pipeline server-side. The data your bot receives is structured JSON with human-readable field names, identified event types (like "buy", "sell", "swap", "addLiquidity"), resolved wallet addresses, and native token amounts. For supported programs like Pump.fun, Raydium, and Jupiter, every field is pre-mapped — your bot can feed the data directly into its trading logic without touching a single Borsh decoder.
This distinction matters because parsing is not a theoretical cost — it's a measured one. In our benchmarks, the full protobuf + Borsh deserialization pipeline for a typical Pump.fun buy event takes 15–30msin Node.js and 5–12ms in Rust. For a sniper bot operating in Solana's 400ms slot window (and soon 150ms with Alpenglow), that parsing overhead represents a significant percentage of the total execution budget. Subglow eliminates it entirely.
Pricing model: credits vs flat rate
QuickNode is a general-purpose blockchain infrastructure provider supporting over 30 chains. Their pricing model reflects this: you pay a base subscription for RPC access, and gRPC streaming is available as a premium add-on on higher tiers. As of April 2026, QuickNode's plans that include Solana gRPC access start in the range of $299–$499/mo for the add-on cost, on top of the base plan price. All usage is metered through credits — each API call, each gRPC message, each data request consumes credits from your monthly allocation. When credits run out, you either upgrade or face throttling.
This credit model creates a variable cost structure that scales with usage. For teams running high-frequency trading bots that consume large volumes of streaming data, credit consumption can become unpredictable. A sudden surge in on-chain activity — like a Pump.fun token launch going viral or a Raydium pool seeing heavy volume — means your bot processes more transactions, which means more credits consumed, which means higher costs for that billing period. This makes budgeting difficult for trading operations where the volume you process is directly tied to the market conditions you can't control.
Subglow uses flat monthly pricing with no credit metering whatsoever. The Sniper plan starts at $99/mo and includes filtered Yellowstone gRPC streaming with pre-parsed JSON output for Pump.fun, Raydium, and Jupiter. The Pro plan at $249/mo adds zero rate limits, custom Program ID filters, full-speed delivery, and priority support. Whether you process 1 million or 100 million transactions in a month, your bill stays exactly the same. There are no credits, no per-request charges, no overage fees, and no throttling based on consumption.
For Solana trading bot operators, this pricing difference is significant. The QuickNode model works well for multi-chain teams that need a single platform for Ethereum, Solana, Polygon, and other chains — the breadth of services justifies the premium pricing. But if your operation is Solana-focused and you're building trading bots, copy-trading systems, or sniper bots, Subglow delivers the same Yellowstone protocol at a fraction of the cost, with the added benefit of pre-parsed output that QuickNode doesn't offer at any price tier.
QuickNode
General-purpose multi-chain infrastructure
- •Base plan: starts ~$49–$299/mo depending on tier
- •gRPC add-on: ~$299–$499/mo additional
- •Credit-based billing — usage consumes credits
- •Overages charged or throttled when credits depleted
- •30+ chains included in base plan
- •Marketplace add-ons available
- •Output: raw protobuf (Borsh parsing required)
Subglow
Purpose-built for Solana gRPC streaming
- ✓Sniper: $99/mo — filtered gRPC + pre-parsed JSON
- ✓Pro: $249/mo — zero rate limits, custom filters
- ✓Dedicated: custom — private infrastructure
- ✓Flat monthly pricing — no credit metering
- ✓No overages, no throttling on paid plans
- ✓Solana-only — every feature optimized for it
- ✓Output: pre-parsed JSON (zero parse overhead)
Execution latency: same wire protocol, different outcomes
When people compare gRPC providers, they often focus exclusively on wire latency — how quickly data travels from the validator to your machine. By this metric, QuickNode and Subglow are comparable because they both run the same Yellowstone gRPC plugin and stream data over the same protocol. The wire latency depends primarily on network topology and geographic proximity, not on the provider's software.
But wire latency is only part of the equation. What matters for trading bots is execution latency — the total time from when a slot is produced to when your bot can act on the parsed data. This includes wire latency plus any processing your bot must do before it can make a trading decision. And that's where the difference between raw protobuf and pre-parsed JSON becomes measurable.
With QuickNode, after your bot receives the raw protobuf message, it must run a multi-step deserialization pipeline before the data is usable. Here's what that looks like for a typical Pump.fun buy event in Node.js:
A 22ms difference might sound small in absolute terms, but in the context of Solana trading, it's significant. Solana currently operates with ~400ms slot times, and with the upcoming Alpenglow upgrade, finality is expected to drop toward 150ms. In a 150ms window, 22ms represents nearly 15% of your total execution budget. For sniper bots competing to buy Pump.fun launches or front-run liquidity additions on Raydium, that 22ms is often the difference between a profitable trade and a missed opportunity.
The advantage compounds when you consider that most trading bots process many transactions per second during peak activity. Each transaction requires the same parsing pipeline, and those milliseconds accumulate. With Subglow, your bot's CPU is free to focus on trading logic, risk management, and order execution — rather than spending cycles on deserialization that could have been done once on the server side.
When to choose QuickNode
QuickNode is a strong choice for teams that need more than just Solana gRPC streaming. As a general-purpose blockchain infrastructure provider, QuickNode offers a comprehensive platform that serves a wide range of use cases across multiple chains. This comparison would be incomplete without acknowledging where QuickNode genuinely excels.
Multi-chain support. QuickNode supports over 30 blockchains including Ethereum, Polygon, Arbitrum, Base, Optimism, Avalanche, BSC, and Solana. If your project requires infrastructure across multiple chains — for example, a cross-chain arbitrage system, a multi-chain wallet backend, or an analytics platform covering the broader DeFi ecosystem — QuickNode provides a single platform with unified billing, a single dashboard, and consistent APIs. Running separate infrastructure for each chain is operationally complex; QuickNode simplifies this significantly.
Full RPC + gRPC in one platform. QuickNode doesn't just offer streaming — they provide standard JSON-RPC endpoints, WebSocket connections, and REST APIs alongside gRPC. If your application needs both read queries (like getBalance, getTransaction, getTokenAccountsByOwner) and real-time streaming, QuickNode bundles both into the same plan. Subglow is focused exclusively on gRPC streaming and does not provide general-purpose RPC endpoints.
Marketplace add-ons. QuickNode has a marketplace of community-built add-ons that extend the platform's functionality — things like enhanced transaction history APIs, token metadata services, priority fee estimators, and cross-chain bridges. If you need these capabilities alongside your gRPC streaming, QuickNode's integrated marketplace is convenient.
Enterprise features. For large organizations, QuickNode offers enterprise-tier plans with SLAs, dedicated support, custom rate limits, and compliance features. Their established track record and broad customer base make them a safe choice for enterprise procurement processes that favor large, well-known vendors.
Choose QuickNode if you need…
- →Ethereum + Solana + other chains on one platform
- →Standard JSON-RPC endpoints alongside gRPC
- →Marketplace add-ons and integrations
- →Enterprise SLAs and compliance features
- →A well-known vendor for procurement processes
- →WebSocket, REST, and gRPC from a single provider
Choose Subglow if you need…
- ✓Solana-only gRPC with the lowest execution latency
- ✓Pre-parsed JSON — no Borsh or protobuf decoding
- ✓Flat monthly pricing, no credit metering
- ✓Server-side program filtering (Pump.fun, Raydium, Jupiter)
- ✓The lowest-cost Yellowstone gRPC starting at $99/mo
- ✓Purpose-built infrastructure for trading bots
The bottom line: if you're building multi-chain applications or need a full-stack blockchain infrastructure platform, QuickNode is a mature and capable choice. If you're building Solana trading bots, sniper bots, copy-trading systems, or real-time analytics on Solana DEX activity — and execution latency, pre-parsed output, and cost matter — Subglow is purpose-built for exactly that use case.
Migration from QuickNode to Subglow
Because both QuickNode and Subglow use the standard Yellowstone gRPC protocol, migrating between them is remarkably simple. There are no client library changes, no protocol differences, and no subscription logic to rewrite. The Yellowstone client you're already using — whether @triton-one/yellowstone-grpc in JavaScript or yellowstone-grpc-client in Rust — works with both providers out of the box.
The entire migration is a two-line change: swap the endpoint URL and update your API key. Here's exactly what it looks like:
That's it. The same @triton-one/yellowstone-grpc client library, the same subscribe() method, the same filter configuration. The connection behavior, reconnection logic, and subscription management all remain identical because the underlying protocol hasn't changed.
The one thing that does change is what you can remove from your codebase. Because Subglow delivers pre-parsed JSON instead of raw protobuf, you can strip out your entire deserialization pipeline:
- ✕Protobuf decode logic (e.g. deserializeUnchecked, protobuf.decode)
- ✕Borsh schema definitions for each program's instruction set
- ✕Instruction discriminator mapping tables
- ✕Account index resolution logic (accountKeys[instruction.accountKeyIndexes[n]])
- ✕Lamport-to-SOL conversion utilities
- ✕Custom error handling for malformed or unknown instruction formats
- ✕IDL files for Anchor programs you were manually decoding
For teams that have invested significant engineering time into building and maintaining their Borsh deserialization pipeline — especially across multiple programs like Pump.fun, Raydium, and Jupiter, each with their own instruction layouts — this simplification is substantial. Less code to maintain, fewer edge cases to handle, fewer breakage points when programs update their instruction format, and less cognitive overhead for developers joining the team.
Migrating back to QuickNode (or any other Yellowstone provider) is equally straightforward — change the endpoint URL and API key again. Because both providers use the same standard protocol, there is no vendor lock-in at the protocol level. The only "lock-in" with Subglow is the convenience of pre-parsed output — once you remove your parsing pipeline, you'd need to rebuild it if you switch to a raw protobuf provider.
Technical deep-dive: what your bot actually receives
To understand the practical difference between QuickNode and Subglow, let's look at what your bot receives for the same on-chain event — a Pump.fun buy transaction. This is a real-world example of the data your trading bot needs to process.
What QuickNode delivers: A raw Yellowstone gRPC message containing a SubscribeUpdateTransaction with a TransactionInfo Protocol Buffer. Inside it, you find an array of CompiledInstruction messages, each containing a data field with raw bytes. For the Pump.fun instruction, this is Borsh-encoded binary data starting with an 8-byte discriminator (e.g., 0x66063d1201daebea for a buy instruction). Your bot must identify the correct instruction among potentially dozens in the transaction, verify the discriminator, deserialize the remaining bytes according to Pump.fun's Borsh schema, resolve the account indices to get the token mint, buyer wallet, and bonding curve addresses, then convert the raw lamport values into SOL amounts. Every program has its own schema — Raydium is different from Pump.fun, which is different from Jupiter.
What Subglow delivers: A structured JSON object with the event type already identified, all fields named and typed, wallet addresses resolved, and amounts in native units:
Your bot can read sol_amount, bonding_curve_pct, and token_mint directly and feed them into its trading logic. No decoding, no schema definitions, no error handling for unknown instruction formats. The same structured output is available for Raydium swaps, Jupiter aggregated swaps, liquidity events, and pool creation events — each with program-specific fields relevant to trading decisions.
This is what we mean by lower execution latency. It's not that the wire is faster — it's that your bot spends zero time on deserialization and goes straight to what it was built to do: trade.
Server-side filtering: program-level vs basic
Both QuickNode and Subglow support server-side filtering through the Yellowstone gRPC subscription API. The standard Yellowstone plugin allows subscribers to filter by commitment level, account addresses, transaction signatures, and program IDs at the subscription level. Both providers expose these filters.
Where Subglow goes further is in program-level filtering with semantic understanding. Rather than just filtering transactions that mention a program ID (which can include CPI calls, failed transactions, and irrelevant interactions), Subglow filters at the event level. When you subscribe to Pump.fun events, you receive only successfully executed buy, sell, create, and migration events — not every transaction that happens to touch the Pump.fun program address. This means less noise, less client-side filtering logic, and lower bandwidth consumption.
With QuickNode's standard Yellowstone filtering, your bot subscribes to a program ID and receives everything associated with it. Your code then needs to:
- 01Filter out failed transactions (check transaction status)
- 02Identify which instruction in the transaction is the relevant one
- 03Ignore CPI calls from other programs that invoke the target program
- 04Distinguish between event types (buy vs sell vs create vs migration)
- 05Handle edge cases like partially executed transactions
Subglow handles all of this server-side. Your subscription specifies the programs and event types you care about, and only matching, successfully executed events are delivered. The result is a cleaner data stream, less client-side code, and lower bandwidth usage — your bot processes only the events that matter for its trading strategy.
On Subglow's Pro tier, you can also add custom Program IDs beyond the built-in Pump.fun, Raydium, and Jupiter filters. This is useful for teams trading on newer DEXs or interacting with custom on-chain programs. QuickNode's filtering supports any program ID at all tiers through the standard Yellowstone filter syntax, though without the semantic event-level parsing that Subglow provides.
Frequently asked questions
Do Subglow and QuickNode use the same gRPC protocol?
Yes. Both Subglow and QuickNode run the standard Yellowstone gRPC plugin (Dragon's Mouth) maintained by Triton One. You can connect to either provider using the same @triton-one/yellowstone-grpc or yellowstone-grpc-client libraries. The key difference is in what happens after the data leaves the validator: QuickNode delivers raw protobuf with Borsh-encoded instruction data, while Subglow delivers pre-parsed JSON with human-readable fields, event types, and native token amounts.
How much does QuickNode Solana gRPC cost compared to Subglow?
QuickNode's Solana gRPC access is available as an add-on on their premium tier plans, typically starting at $299–$499/mo on top of the base plan cost. QuickNode uses credit-based billing, so costs can increase with usage. Subglow starts at $99/mo for filtered Yellowstone gRPC with pre-parsed JSON output, using flat monthly pricing with no credit metering. Your cost stays the same regardless of volume.
Can I migrate from QuickNode to Subglow without rewriting my bot?
Yes. Because both providers use the standard Yellowstone gRPC protocol, migration is straightforward. You change the endpoint URL from your QuickNode gRPC endpoint to grpc.subglow.io and swap your API key. No client library changes, no protocol changes, no subscription logic changes. The only difference in your code is how you handle the incoming data — Subglow sends pre-parsed JSON, so you can remove your Borsh deserialization and protobuf decoding pipeline.
Why does pre-parsed JSON reduce execution latency?
When you receive raw protobuf from a standard Yellowstone provider like QuickNode, your bot must decode the Protocol Buffer envelope, extract the Borsh-encoded instruction data, deserialize the Borsh bytes into a usable struct, map instruction discriminators to event types, resolve account indices, and convert raw lamport values. This pipeline typically adds 15–30ms of execution latency. Subglow performs all of this parsing server-side before delivery, so your bot receives structured JSON and can execute trading logic immediately — eliminating that 15–30ms overhead entirely.
Is QuickNode better than Subglow for multi-chain projects?
Yes. QuickNode is a general-purpose infrastructure provider supporting 30+ blockchains including Ethereum, Polygon, Arbitrum, Base, and Solana. If your project requires RPC endpoints, gRPC streaming, and marketplace add-ons across multiple chains, QuickNode provides a unified platform. Subglow is purpose-built exclusively for Solana gRPC streaming — it does one thing and does it well. If your use case is Solana trading bots, snipers, or copy-trading systems, Subglow offers lower execution latency, pre-parsed output, and significantly lower cost.
What happens to my QuickNode credits when I hit high volume?
QuickNode uses a credit-based billing system where API calls consume credits from your monthly allocation. When streaming high volumes of Solana transactions via gRPC, credit consumption can increase significantly, potentially leading to overage charges or throttling. Subglow uses flat monthly pricing — there are no credits, no per-request charges, and no overage fees. Whether you process 1 million or 100 million transactions per month, your bill stays the same.
Continue reading
Solana gRPC providers compared
Full comparison of QuickNode, Chainstack, Helius, Solana Tracker, and Subglow.
Read more →Subglow vs Helius
Yellowstone gRPC vs Laserstream — protocol compatibility, pricing, and output format.
Read more →Subglow vs Chainstack
Both use Yellowstone gRPC. Compare pricing, filtering, and pre-parsed output.
Read more →Yellowstone gRPC tutorial
Step-by-step guide to connecting to Yellowstone gRPC on Solana with code examples.
Read more →Documentation
Full API reference, authentication, filtering, and integration guides.
Read more →// Ready to switch?
Same Yellowstone protocol.
Lower execution latency.
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