SubQuery is an open source blockchain data indexer for developers that provides fast, flexible, reliable, and decentralised APIs to power leading multi-chain apps.READ MORE
Build Faster dApps withSubQuery Academy
Explore and implement your own efficient custom open-source API between your decentralised data and tools to query data faster and save you time.
SubQuery now supports Polkadot, Avalanche, Cosmos, and Algorand.
Get a Kick-Start With Our Quick Start Guide
Build your first SubQuery project in less than 10 mins with simple guided steps.
Start querying data for your dApps on your most loved blockchain network using our starter projects. Explore and modify important files, and understand how SubQuery works.
Want to Learn More About SubQuery Academy?
- Practice with Tutorials & Examples
Learn by doing and practice with SubQuery’s real-world blockchain projects & improve your skills.
- Refer to Technical Reference Docs
Dig into every term, usecases, and best-practices that help you build a dApp which your users love.
- Be a Part of SubQuery Network
Host & index projects in a completely decentralised way. Participate in the network and get rewarded with SQT.
- What is SubQuery?
- What is the best way to get started with SubQuery?
The best way to get started with SubQuery is to try out our Quick Start tutorial. This is a simple 5 min walk through exercise. Download the starter template, build the project, use Docker to run a node on your localhost, and run a simple query.
- How can I contribute or give feedback to SubQuery?
We love contributions and feedback from the community. To contribute the code, we suggest starting by creating an issue in our main repository so we can give you support.READ MORE
- How much does it cost to host my project in SubQuery Projects?
This service is being provided to the community with a generous free tier! You can host your first two SubQuery projects for absolutely free!HOSTING YOUR PROJECT
Got more questions? Visit our FAQ's page.
Integrate with Your Custom Substrate Chain
Whether you're building a new parachain or an entirely new blockchain on Substrate — SubQuery can help you index and troubleshoot your chain's data. SubQuery helps you easily integrate with a custom Substrate-based chain.LEARN HOW TO INTEGRATE WITH YOUR CHAIN
Support and Contribute
Have a question or interested in knowing how you can contribute? We’d love to hear from you. Please contact us via email or social media from the links below. Need technical expertise? Join our Discord community and receive support from our passionate community members.JOIN THE CONVERSATION ON DISCORD