Open source focus

Open Source Alternatives to Builders

5 open source Construction Tech options similar to Builders, 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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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
MariaDB
Not rated
A cloud database company providing a unified platform for transactional, analytical, and AI workloads.
Open source · Self-hostable
Backstage
Not rated
An open-source developer portal for building and managing software.
Open source · Self-hostable
Akash Network
Not rated
Decentralized cloud marketplace for compute resources, leveraging blockchain technology (DePIN).
Open source · Self-hostable

Company	License	Founded	Rating	Reviews
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	-
MariaDBA cloud database company providing a unified platform for transactional, analytical, and AI workloads.	Open source · Self-hostable	-	Not rated	-
BackstageAn open-source developer portal for building and managing software.	Open source · Self-hostable	-	Not rated	-
Akash NetworkDecentralized cloud marketplace for compute resources, leveraging blockchain technology (DePIN).	Open source · Self-hostable	-	Not rated	-