Open source focus

Open Source Alternatives to Struktura

7 open source Security options similar to Struktura, 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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Signal
Not rated
End-to-end encrypted messaging and voice calling app focused on privacy and security.
Open source
Logz.io
Not rated
Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.
Open source · Self-hostable
CloudQuery
Not rated
Open-source data integration platform for security and infrastructure teams.
Open source · Self-hostable
Puck
Not rated
Open-source, AI-driven endpoint investigation tool for security teams.
Open source · Self-hostable
Velum Labs
Not rated
Firewall that controls access to information across AI and humans
Open source · Self-hostable
VeraCrypt
Not rated
Open-source disk encryption software for Windows, macOS, and Linux.
Open source
GrapheneOS
Not rated
A privacy and security-focused mobile operating system based on Android.
Open source · Self-hostable

Company	License	Founded	Rating	Reviews
SignalEnd-to-end encrypted messaging and voice calling app focused on privacy and security.	Open source	-	Not rated	-
Logz.ioLogz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.	Open source · Self-hostable	-	Not rated	-
CloudQueryOpen-source data integration platform for security and infrastructure teams.	Open source · Self-hostable	-	Not rated	-
PuckOpen-source, AI-driven endpoint investigation tool for security teams.	Open source · Self-hostable	-	Not rated	-
Velum LabsFirewall that controls access to information across AI and humans	Open source · Self-hostable	-	Not rated	-
VeraCryptOpen-source disk encryption software for Windows, macOS, and Linux.	Open source	-	Not rated	-
GrapheneOSA privacy and security-focused mobile operating system based on Android.	Open source · Self-hostable	-	Not rated	-