We’re building the infrastructure for the world’s first global financial computer. Whether you’re building the next DeFi protocol, creating innovative NFT experiences, or pioneering entirely new financial primitives, Helius gives you the tools to turn ambitious ideas into reality. We don’t settle for “good enough”—we build infrastructure that entire markets depend on.

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Start Building with Helius

Helius provides the infrastructure and APIs you need to build world-class applications on Solana. From your first API call to scaling to millions of users, we’ve got you covered.

Quick Start

Make your first API call in minutes and start building with Helius.

Plans & Pricing

Transparent pricing that scales with your success. No hidden fees.

API Reference

Complete documentation for all Helius APIs and developer tools.

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AI-Powered Documentation

Get instant answers and navigate our documentation with AI assistance. Ask questions in natural language and get precise, contextual responses about Helius APIs, features, and best practices.

Smart Navigation: Use AI to quickly find the information you need, get code examples, and understand complex concepts. Available throughout our documentation.

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High-Performance RPC Infrastructure

Solana RPC Nodes

Lightning-fast RPC nodes. Built for applications where performance matters.

Dedicated Nodes

Private infrastructure with no rate limits.

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Real-Time Data Streaming

LaserStream gRPC

Ultra-low latency data streaming built for high-frequency applications. Get blockchain data faster than anyone else.

Enhanced WebSockets

Advanced WebSocket APIs with powerful filtering and granular subscription controls.

Standard WebSockets

Battle-tested WebSocket connections for account and transaction monitoring at scale.

Webhooks

Custom notifications for on-chain events. Automate your workflows and respond to transactions instantly.

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Powerful Solana APIs

Digital Asset Standard (DAS)

The most comprehensive NFT and token API on Solana. Query, search, and manage digital assets with ease.

Priority Fee API

Smart fee estimation that saves you money. Get accurate priority fees based on real-time network conditions.

Enhanced Transactions

Rich transaction data with decoded instructions, token transfers, and human-readable formats.

ZK Compression

Dramatically reduce storage costs with compressed NFTs and tokens. Scale your application without breaking the bank.

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Flexible Billing & Enterprise Solutions

Transparent Pricing

Fair pricing that grows with you. From free tier to enterprise, we’ve got the right plan.

Auto-scaling

Never worry about hitting limits. Automatic scaling ensures your application never goes down.

Enterprise Sales

Building something big? Let’s discuss custom solutions and enterprise pricing.

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Developer Tools & Resources

ORB Explorer

The most intuitive Solana blockchain explorer. Visualize transactions, accounts, and programs clearly.

Developer Blog

In-depth tutorials and insights from the Helius team. Learn advanced Solana development techniques.

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Get Support When You Need It

Developer Community

Join thousands of developers building on Solana. Share knowledge, get help, and connect with peers.

Direct Support

Get help directly from the Helius team. Available to Developer plan subscribers and above.