1inch API

The 1inch API is a cutting-edge discovery and routing algorithm that offers self-custodial asset swaps at the most attractive rates in major DeFi ecosystems — Ethereum, BNB Chain, Polygon, and others.

Who can integrate the 1inch API?






any platform that supports swaps

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65M+ Total swaps
480 Liquidity sources
<400ms Response time
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Why use 1inch API?

Largest liquidity depth

T1inch Aggregation Protocol facilitates price transparency and access to practically unlimited liquidity on multiple blockchain networks and beyond.

Best swap rates

The Pathfinder algorithm discovers the most efficient paths for token swaps, enabling splits between different protocols and gas optimization to ensure the best possible exchange rates.

Shortest responce time

The 1inch API offers users a response time of below 400 ms, which is one of the best offerings on the market.

Lowest fees

Thanks to innovative gas optimization features, users can substantially save on gas.

Enterprise API

A dedicated end-point for guaranteed best performance.


The 1inch APIs provide aggregated market data for self-custody order executions.

Join top-tier projects that use the 1inch API:

How to integrate 1inch API?

1inch developer portal

Powered by the 1inch Labs, the 1inch developer portal is a Web3 cloud SaaS (software as a service) platform offering multiple software services.

Open developer portal