What language is OpenBB written in?

OpenBB is written in Python: 2,029 files and 923,594 written lines.

What framework does OpenBB use?

OpenBB is built with React, Vite, and FastAPI.

Yes. OpenBB has 1,089 test files.

The ones that share most of its stack: langflow-ai/langflow, Stirling-Tools/Stirling-PDF, and debpalash/VoiceStudio.

Technologies

OpenBB is a Python repo built with React, Vite, and FastAPI. It has 2,029 files and 923,594 written lines, with 1,089 test files.

Read on October 27, 2026, at commit 7df7d0c. Read it as markdown

OpenBB2,029 files

Ordered by how much of its stack they share with OpenBB, then by stars.

langflow-ailangflow
156k
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
3 of 3 in commonCompare →
Stirling-ToolsStirling-PDF
95.1k
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
3 of 3 in common · TypeScriptCompare →
debpalashVoiceStudio
90.5k
VoiceStudio is the open-source, fully-local ElevenLabs alternative — voice cloning, voice design, video dubbing, dictation, transcription & audiobook creation in 646 languages.
3 of 3 in commonCompare →
datawhalechinahello-agents
84.9k
📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程
3 of 3 in commonCompare →
abiscreenshot-to-code
80.8k
Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)
3 of 3 in commonCompare →
deepseek-aideepseek-harness
262.6k
DeepSeek Harness: Everything is a Plugin.
2 of 3 in common · TypeScript

What language is OpenBB written in?: OpenBB is written in Python: 2,029 files and 923,594 written lines.
What framework does OpenBB use?: OpenBB is built with React, Vite, and FastAPI.; The proof: in package.json
Does OpenBB have tests?: Yes. OpenBB has 1,089 test files.
Which repos have a stack like OpenBB's?: The ones that share most of its stack:langflow-ai/langflow Stirling-Tools/Stirling-PDF debpalash/VoiceStudio

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