Open Source

OpenAlgo Charts: Open Source Charting Platform and Trading Terminal You Can Build On

OpenAlgo Charts is a free and open source charting engine and trading terminal with 102 indicators, 85 drawing tools, market replay,...

Rajandran R
Sep 17, 2026 4 min read

We spent two years building OpenAlgo as an open source, self hostable algorithmic trading infrastructure. Today it has crossed 100000 downloads,...

Rajandran R
Mar 4, 2026 2 min read

Are you a trader looking to automate your strategies, but intimidated by complex coding? Do you wish you could easily trigger...

Rajandran R
Mar 2, 2025 4 min read

If you’re a developer building tools for traders—or dabbling in algo trading yourself—you know speed is king. A half-second delay can...

Rajandran R
Feb 23, 2025 4 min read

As both a developer and an avid market watcher, I set out to create a tool that could give traders and...

Rajandran R
Jul 1, 2024 2 min read

Hey traders! If you’re looking for a way to visualize your stock data dynamically and interactively, you’re in for a treat....

Rajandran R
May 20, 2024 2 min read

Qtstalker is a user friendly Technical Analysis package for GNU/Linux (and hence other Unix-like systems). Similar to commercial wares such as...

Rajandran R
Jan 9, 2012 2 min read