Open source focus

Open Source Alternatives to Kramer

7 open source Audio options similar to Kramer, 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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Posit
Not rated
Open-source data science platform for enterprise teams, enabling collaboration and reproducible results.
Open source · Self-hostable
Nextcloud
Not rated
Open-source, self-hosted file sync and share and collaboration platform.
Open source · Self-hostable
PromptQL
Not rated
An AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.
Open source · Self-hostable
Blockmesh Network
Not rated
Decentralized data infrastructure and AI framework for AI training, inference, and ecosystem intelligence.
Open source · Self-hostable
WhisperWeb
Not rated
Free in-browser Whisper transcription and subtitle editor; audio stays on your device.
Open source
OpenProject
Not rated
Open-source project management software.
Open source · Self-hostable
XWiki
Not rated
Open-source enterprise wiki and collaboration software.
Open source · Self-hostable

Company	License	Founded	Rating	Reviews
PositOpen-source data science platform for enterprise teams, enabling collaboration and reproducible results.	Open source · Self-hostable	-	Not rated	-
NextcloudOpen-source, self-hosted file sync and share and collaboration platform.	Open source · Self-hostable	-	Not rated	-
PromptQLAn AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.	Open source · Self-hostable	-	Not rated	-
Blockmesh NetworkDecentralized data infrastructure and AI framework for AI training, inference, and ecosystem intelligence.	Open source · Self-hostable	-	Not rated	-
WhisperWebFree in-browser Whisper transcription and subtitle editor; audio stays on your device.	Open source	-	Not rated	-
OpenProjectOpen-source project management software.	Open source · Self-hostable	-	Not rated	-
XWikiOpen-source enterprise wiki and collaboration software.	Open source · Self-hostable	-	Not rated	-