Trading APIs engineered at the intersection of flexibility and scale

Your strategy powered by Lime APIs

Lime was built on the belief that all traders deserve access to quality tech no matter their scale or strategy
Meet our APIs
Lime Direct®
Latency Profile
Lime Trader
Low latency technology for quants and systematic traders

REST API built to give you control, flexibility, and scale to fit your trading style
Smart Routing through Wholesalers and exchanges
Limit and Market orders and no technology fees
Stream market data for stocks, options, and over the counter markets

Battle-tested infrastructure with a track record of 0 outages
Available for Python, Java, C#, and C++
Access equities (via Lit Exchanges & Dark Pools) and options with a normalized API library + FIX 4.2
Latency Profile
Lime Direct®
For systematic and quant traders looking for low latency trade execution offered via FIX protocol and Python, JAVA, C#, and C++ API specs
Lime Trader
REST API developed to deliver easier integrations and a competitive latency profile
Developer Documentation
Want an API feature or enhancement that can improve your experience?