Solana Developer Tools & APIs
RPC providers, indexers, SDKs and data APIs for building on Solana. Nearly every tool listed elsewhere on this site sits on top of something in this category.
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Solana Developer Tools & APIs
Everything impressive on Solana sits on top of solid infrastructure. This category collects the developer layer: RPC providers with reliable, low-latency access to the chain; indexers that turn raw ledger data into queryable APIs; SDKs that wrap common flows like token swaps and NFT mints; and webhook services that push on-chain events to your app in real time.
The RPC decision comes first for most builders — public endpoints rate-limit quickly, so production apps need a dedicated provider with archival data, websocket streams, and priority routing for transactions. Indexing is the second bottleneck: parsing Solana's transaction format yourself is weeks of work that a good indexer API replaces with a single query.
Whether you are building a trading bot, an analytics dashboard, or the next consumer app, the tools here compress months of infrastructure work into an API key. Compare rate limits, latency benchmarks, and pricing tiers — and check what each provider offers on the free tier before you commit.
How to choose Solana infrastructure
What actually separates one from another, before you connect anything.
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Your own RPC, not the public one
The public endpoint is rate limited and will drop you the moment your app matters. A dedicated endpoint is the first thing to buy, before anything else on this list.
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How it prices
Providers charge by request, by credit, or by compute weight, and the same workload can differ several times over between them. Model your actual call pattern rather than reading the headline price.
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Indexing versus raw RPC
Reading history through raw RPC is slow and expensive. If you need transactions by wallet or token, an indexer or a webhook feed will cost less than doing it yourself.
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Behaviour under load
The number that matters is what happens during congestion, when everyone is retrying at once. Ask about rate limits, priority fee estimation and whether they stake connections.
Frequently asked questions
What people ask before picking developer tools & apis.
Still not sure? Ask usCan I build on the free public RPC?
For local development, yes. For anything with users, no. It is heavily rate limited and gives you no guarantee, so a paid endpoint is a requirement rather than an upgrade.
What is the difference between an RPC and an indexer?
An RPC node answers questions about current state and lets you send transactions. An indexer stores history in a queryable shape, which is what you need for a portfolio or an activity feed.
Which language should I build in?
Rust for on chain programs, and TypeScript or Python for everything around them. Anchor removes most of the boilerplate on the Rust side.
Why do my transactions keep failing?
Usually an expired blockhash or a priority fee too low for the moment. Both are handled by fetching a fresh blockhash late and estimating fees dynamically rather than hardcoding them.
Do I need a webhook service?
If you react to on chain events, yes. Polling for them burns requests and still arrives late, which is the exact problem webhook products were built to solve.
Other categories
Keep exploring the directory.
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