Open source focus

Open Source Alternatives to Kaaj

4 open source Fintech options similar to Kaaj, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.

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Agentic Commerce Protocol (ACP)
Not rated
Open-source standard enabling secure, programmatic commerce transactions between AI agents and online businesses.
Open source · Self-hostable
MariaDB
Not rated
A cloud database company providing a unified platform for transactional, analytical, and AI workloads.
Open source · Self-hostable
CommaAgent
Not rated
Best free & open source AI personal assistant.
Open source
Hugging Face
Not rated
Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.
Open source · Self-hostable

Company	License	Founded	Rating	Reviews
Agentic Commerce Protocol (ACP)Open-source standard enabling secure, programmatic commerce transactions between AI agents and online businesses.	Open source · Self-hostable	-	Not rated	-
MariaDBA cloud database company providing a unified platform for transactional, analytical, and AI workloads.	Open source · Self-hostable	-	Not rated	-
CommaAgentBest free & open source AI personal assistant.	Open source	-	Not rated	-
Hugging FaceHugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.	Open source · Self-hostable	-	Not rated	-