API3
First-party oracle network with dAPI feeds and Airnode integrations.
Oracles & Real World Data: Oracles, Market Data
What can you build?
- dAPI feeds
- Airnode integrations
Open Source
Free
Freemium
10 APIs
Chronicle
Decentralized oracle network for price feeds and RWA data.
Free
Freemium
Defined.fi
DEX analytics API for token screeners and trading dashboards.
Analytics: Market Data, Analytics, Trading API
What can you build?
- Token screeners
- Trading dashboards
Free
Freemium
Dune Analytics
Community-driven blockchain analytics and SQL queries.
Analytics: Analytics, Market Data, Indexing
What can you build?
- Trading platform
- DeFi dashboard
Free
Freemium
Hyperliquid
High-performance perpetuals exchange with public API.
Trading: Perps, Trading API, Market Data, Trading Bots
What can you build?
- Trading Platform
- Trading Bot
Free
Freemium
Nansen
Wallet intelligence and smart-money analytics for onchain research.
Analytics: Analytics, Market Data
What can you build?
- Smart money trackers
- Wallet profilers
Freemium
Pyth
High-fidelity oracle network for real-time price feeds.
Free
Freemium
QuickNode
Multichain node provider with Streams for real-time webhooks.
Infrastructure: RPC, Indexing, Market Data
What can you build?
- Webhook alerts
- Transaction monitors
Free
Freemium
SQD
Decentralized data lake for historical on-chain queries.
Open Source
Free
Freemium
Telegram
Bot API for alerts, trading signals, and user notifications.
Free