0x Protocol
Swap aggregator protocol and APIs for DEX liquidity.
Open Source
Free
Freemium
8 APIs
Aave SDK
SDK and APIs for Aave lending markets and position management.
DeFi Primitives: DeFi, Lending
What can you build?
- Borrow/lend apps
- Yield aggregators
Open Source
Free
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
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
Jupiter SDK
Solana swap aggregator SDK for routing and DCA strategies.
Open Source
Free
LI.FI
Cross-chain swap and bridge aggregation API with open SDKs for routing liquidity across chains.
DeFi Primitives: DeFi, Trading API, Cross-chain
What can you build?
- Cross-chain swaps
- Bridge widgets
Open Source
Free
Freemium
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