---
updatedAt: 2025-09-24T23:44:42.000Z
agentTools:
  projectIndex: https://docs.zettablock.com/llms.txt
---

# DataHub and DevStudio

# DataHub: Your Gateway to Web3 Data

DataHub offers a comprehensive access to a wide range of data types, including on-chain and off-chain, real-time and historical. It integrates data from over 12 blockchains and more than 500 Web3 datasets, ensuring nearly complete coverage with a 98% decode rate for EVM logs, traces, and transactions. DataHub's rigorous data quality assertions and clean packaging simplify data exploration and integration.

## Key Features

* **Extensive Blockchain Coverage:** Access decoded and quality-assured data from over 12 blockchains and 500+ datasets.
* **Private Data Incorporation:** Merge private data sources with public datasets for domain-specific insights.
* **Prebuilt API Suite:** Utilize 20+ GraphQL (coming to UI very soon) and 10+ REST APIs ([explore them here](https://docs.zettablock.com/reference/api-intro)) for common Web3 use cases, with ongoing expansions.

![](https://files.readme.io/f6f9db1-image.png)

# DevStudio: Where Innovation Meets Data

DevStudio caters to developers seeking to tailor data for specific applications. It provides tools for creating custom APIs and integrating live blockchain data, supported by a robust backend for scalability and reliability.

![](https://files.readme.io/8593413-image.png)

## Key Features

* **Custom API Development:** Quickly generate SQL, GraphQL, or REST APIs. Use DataHub's search to find tables, execute joins, and transform data for complex requirements. Convert SQL queries to GraphQL with one click.
* **Live Data Streaming:** Stream decoded blockchain data to databases or warehouses in real-time. Set up real-time triggers (coming soon) for blockchain events to enable instantaneous application responses.
* **Enterprise-Grade Solutions:** Features include data privacy, advanced security measures, multi-tenant support, and SLAs to guarantee performance.
* **AI-Enhanced Tools**: Leverage NLP for query input and an AI chatbot for immediate support (coming soon). An AI-driven query router optimizes query execution by selecting the most efficient query engine.