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
<250µ
Lime Trader API
Low latency technology for quants and systematic traders

REST and Python SDK built to give you control and flexibility to fit your strategy
Smart Routing through Wholesalers and exchanges
Demo access for paper trading with our new Python SDK wrapper
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
<10µ
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 and Python SDK developed to deliver easier integrations and a competitive latency profile
Developer Documentation
Want an API feature or enhancement that can improve your experience?