HyperIndex: Fast Multichain Blockchain Indexer
HyperIndex is a blazing-fast, developer-friendly multichain indexer, optimized for both local development and reliable hosted deployment. It empowers developers to effortlessly build robust backends for blockchain applications.

HyperIndex is Envio's full-featured blockchain indexing framework that transforms on-chain events into structured, queryable databases with GraphQL APIs.
HyperSync is the high-performance data engine that powers HyperIndex. It provides the raw blockchain data access layer, delivering up to 2000x faster performance than traditional RPC endpoints.
While HyperIndex gives you a complete indexing solution with schema management and event handling, HyperSync can be used directly for custom data pipelines and specialized applications.
Key Features
- Quickstart templates – Rapidly bootstrap your indexer.
- Real-time indexing – Instantly track blockchain events.
- Multichain indexing – Support multiple blockchains simultaneously.
- Local development – A full-featured local environment with Docker.
- Reorg support – Gracefully handle blockchain reorganizations without sacrificing latency.
- GraphQL API – Easily query indexed data.
- Cross-platform support – Index any EVM-, SVM-, or Fuel-compatible blockchain.
- High performance – Perform historical backfills at 30,000+ events per second.
- Indexer auto-generation – Generate indexers directly from smart contract addresses.
- Flexible language support – TypeScript, JavaScript, and ReScript.
- Factory contract support – Index data from over 1M dynamically registered contracts seamlessly.
- On-chain and off-chain data integration – Easily combine multiple data sources.
- Self-hosted and managed options – Run your own setup or use Envio Cloud.
- Detailed logging and error reporting – Debug and optimize with clarity.
- External API actions – Trigger external services based on blockchain events.
- Wildcard topic indexing – Flexibly index based on event topics.
- Fallback RPC data sources – Enhance reliability with RPC connections.
Feature Roadmap
Upcoming features on our development roadmap:
- Isolated Multichain Mode
- Polished Solana Support
- Indexing 1,000,000+ events per second
HyperSync API Token Requirements
HyperSync (the data engine powering HyperIndex) requires an API token for all requests. You can generate one in the Envio Cloud portal. Here's what you need to know:
- Local Development: An API token is required. The CLI supports an automatic login flow to make this smoother.
- Self-Hosted Deployments: API tokens are required for HyperSync access in self-hosted deployments. Set the token via the
ENVIO_API_TOKENenvironment variable in your indexer configuration. This can be read from the.envfile in the root of your HyperIndex project. - Envio Cloud: Indexers deployed to Envio Cloud have special access that doesn't require a custom API token.
- Pricing: Tiered packages are available for those self-hosting HyperIndex and using HyperSync. See the HyperSync pricing page for details, or reach out to us on Discord for preferred pricing based on your specific use case.
For more details about API tokens, including how to generate and implement them, see our API Tokens documentation.