Streamlit, the creators of the fastest and most powerful app framework for machine learning and data science, announced that it has secured $21 million in Series A funding. The investment was co-led by GGV Capital and Gradient Ventures, with additional participation from Bloomberg Beta, Elad Gil, Daniel Gross and others. Glenn Solomon, Managing Partner of GGV Capital, and Anna Patterson, Managing Partner at Gradient Ventures, have joined Streamlit’s board of directors. The capital investment will accelerate the development of Streamlit’s software which has been used to build over 200,000 applications at some of the world’s biggest companies since being open-sourced just eight months ago.