About Helius
Helius is a high-performance, Solana-native infrastructure platform powering some of the largest and fastest-growing applications in the ecosystem. By offering lightning-fast RPC nodes, ultra-low-latency data streams, and powerful Solana APIs, Helius enables developers, traders, and enterprises to build scalable, production-grade applications with minimal complexity and maximum performance.
Designed exclusively for Solana developers, Helius serves as the backend engine for top-tier projects like Backpack, Crossmint, Phantom, and the Solana Foundation. Its infrastructure is SOC 2 Type II certified, ensuring enterprise-grade reliability and security. Whether you’re building a DeFi protocol, managing NFTs, deploying bots, or offering staking solutions, Helius provides the tools to power your innovation with speed, stability, and support.
Helius is more than just another RPC provider—it's a full-fledged infrastructure ecosystem for Solana development. From data indexing and compressed NFT support to validator services and real-time data streaming, Helius offers one of the most complete Solana platforms available today. What sets Helius apart is its vertical integration of everything a builder needs, from RPCs and APIs to staking services and validator-as-a-service offerings.
The platform was created with performance and reliability at its core. Its RPC nodes boast a 99.99% success rate and confirm transactions in under 1.3 seconds. These nodes are globally distributed, include failover redundancy, and leverage proprietary optimizations like ShredStream to deliver blazing-fast latency. The platform also supports LaserStream gRPC, an advanced streaming system used by high-frequency trading apps and power users.
Helius provides extensive APIs to query every token, NFT, and transaction on Solana. This includes NFT APIs that index all collections since genesis, Token APIs that instantly provide balances and transaction histories, and Transaction APIs for decoding priority fees and actions. Their webhooks and WebSocket systems give developers real-time notifications with granular filtering and event tracking capabilities.
Helius isn't just for DeFi and NFT devs. Their Validator-as-a-Service offering makes it easy for custodians, exchanges, and asset managers to run branded Solana validators with full MEV and staking reward support. These white-label validators are SOC 2 compliant and offer full dashboard visibility, control over commission rates, and integrations with BitGo, Fireblocks, and Anchorage. They also provide the highest APYs in the ecosystem.
Projects that have relied on Helius include industry leaders like Backpack, Phantom, Crossmint, and Zeta Markets. Compared to other Solana infra players like QuickNode and Alchemy, Helius excels with its dedicated Solana expertise, enterprise-grade validator support, and unmatched developer experience.
Helius provides numerous benefits and features that position it as the most advanced infrastructure provider for Solana developers:
- Lightning-Fast RPC Nodes: Globally distributed with 99.99% success rates, Helius RPCs support the fastest transaction speeds and lowest latencies available.
- LaserStream gRPC: Ultra-low-latency data streaming designed for high-frequency trading bots, wallets, and real-time dashboards.
- Webhooks & WebSockets: Real-time event monitoring with granular filters for account updates, token movements, and transaction triggers.
- Complete Solana API Suite: Comprehensive NFT, Token, and Transaction APIs for seamless data access and blockchain interaction.
- ZK Compression Support: Reduce data storage costs with support for compressed NFTs and tokens, scaling projects efficiently.
- Validator-as-a-Service: SOC 2 compliant, white-label validators that offer highest APYs, MEV rewards, and fully branded deployment.
- Solana-Native Expertise: Built and maintained by a team focused solely on Solana infrastructure, ensuring expert support and innovation.
- AI-Powered Documentation: Smart navigation and instant code snippets from their AI help system improve dev onboarding and productivity.
- Flexible Plans: Start for free with 1M credits, and scale up to dedicated, enterprise-level plans with custom SLAs and performance guarantees.
Helius makes it fast and easy to start building or scaling your Solana-based application:
- Visit the website: Go to helius.dev and click “Start for free” to access your dashboard and free credits.
- Explore RPC Access: Set up your project’s RPC endpoint using shared or dedicated nodes with staked connections.
- Use the API Suite: Integrate Token, NFT, or Transaction APIs by referring to the complete API documentation.
- Stream with LaserStream: Enable gRPC to stream live Solana blockchain data for analytics, bots, or app UIs.
- Activate Webhooks: Subscribe to Webhooks for real-time notifications on Solana account changes, transfers, or program events.
- Launch a Validator: Use the Validator-as-a-Service portal to start a branded, secure validator for staking operations.
- Use the SDK: Add staking, signing, and SOL transfers programmatically with the official Helius SDK.
- Get Support: Join the Discord or chat directly with Solana-native engineers available 24/7.
Helius FAQ
Helius optimizes transaction delivery with staked RPC connections, improving the chances your transactions will land successfully and quickly on Solana. This is especially useful for bots, traders, and apps that depend on speed. With a transaction success rate over 84% and confirmation times under 1.3 seconds, Helius ensures your interactions with the blockchain are fast, reliable, and scalable.
LaserStream gRPC is a high-performance alternative to WebSocket streams, providing ultra-low latency data by connecting directly to Solana leaders. It delivers data up to 63% faster than traditional methods and supports high-frequency use cases such as trading apps and analytics dashboards. Unlike standard WebSockets, it’s built specifically for speed and redundancy, making it ideal for mission-critical applications.
Yes. With Validator-as-a-Service, Helius allows teams to run white-labeled, SOC 2 Type II compliant validators without managing the backend. You can offer staking to your users, set commission rates, and receive full MEV and inflation rewards — all without writing DevOps scripts or hiring validator engineers.
Absolutely. Helius offers built-in support for ZK compression, allowing developers to create and manage compressed NFTs and tokens that dramatically reduce on-chain storage costs. This feature is especially valuable for large-scale projects or marketplaces looking to mint and manage thousands of assets without compromising on performance or cost efficiency.
Helius runs on SOC 2 certified infrastructure with advanced failover systems, global replication, and generous rate limits that scale with your plan. Whether you're a startup or an enterprise, the platform ensures high availability through redundancy and performance engineering. You can even opt for dedicated nodes and custom SLAs to meet mission-critical requirements.