Open Source Alternatives to OneTrust
24 open source AI Governance options similar to OneTrust, 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.
CIQ59Artificial IntelligenceReno, United States$26.0MSponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.
Open source
Hugging Face76AINew York, United States$395.2MHugging 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
Probo58SMB SoftwareTel Aviv, IsraelOpen-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.
Open source · Self-hostable
Backslash Security56CybersecurityTel Aviv, Israel$27.0MAgentic endpoint security for AI coding, providing visibility, governance, and real-time protection.
Open source
Elementary Data55Data ObservabilityTel Aviv, IsraelElementary Data provides a unified data control plane for the AI era, offering observability, quality, governance, and discovery for data and AI reliability.
Open source
WSO254Artificial IntelligencePalo Alto, USA$63.0MAn open-source technology provider offering an open control plane for AI agents.
Open source · Self-hostable
Archestra.AI50Artificial IntelligenceLondon, United Kingdom$10.0MAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source · Self-hostable
Tidelift50SaaSBoston, United States$15.0MPlatform providing managed open source software with security, maintenance, and licensing assurances for enterprises.
Open source · Self-hostable
LibreChat10AINew York, United StatesOpen-source, self-hostable AI chatbot UI.
Open source · Self-hostable
Grafana Cloud69ObservabilityNew York, United States$1.4BFull-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.
Open source · Self-hostable
Firebolt65Cloud Data WarehousePalo Alto, United States$264.0MCloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.
Open source
MariaDB61DatabaseRedwood City, United States$131.0MA cloud database company providing a unified platform for transactional, analytical, and AI workloads.
Open source · Self-hostable
Akash Network55DePINSan Francisco, United States$2.0MDecentralized cloud marketplace for compute resources, leveraging blockchain technology (DePIN).
Open source · Self-hostable
Liblab55Developer ToolsAustin, United States$42.0MSDK-as-a-service platform for API providers, offering code generation and SDK management to enhance developer experience.
Open source · Self-hostable
Mozilla Firefox54InternetSan Francisco, United StatesOpen-source web browser focused on privacy, user control, and an open internet.
Open source · Self-hostable
FerretDB49DatabasesWilmington, United States$6.8MAn open-source, MongoDB-compatible document database built on PostgreSQL.
Open source · Self-hostable
United Manufacturing Hub Systems48ManufacturingCologne, Germany$5.4MAn open-source data platform for manufacturers to access and structure machine data.
Open source · Self-hostable
PyTorch30AISan Francisco, United StatesAn open-source machine learning framework for accelerating AI research and production deployment.
Open source · Self-hostable
Faremeter24FintechOpen-source framework enabling autonomous AI agents to make frictionless web3 payments via web2 infrastructure.
Open source · Self-hostable
WP Job Manager16WordPress PluginDublin, IrelandA free WordPress job board plugin
Open source
TensorFlow11AIMountain View, United StatesAn open-source machine learning platform for building and deploying AI applications.
Open source · Self-hostable
DocsGPT8Open SourceOpen-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.
Open source · Self-hostable
Model Context Protocol (MCP)5AISan Francisco, United StatesAn open standard for connecting AI assistants to external data sources and tools.
Open source · Self-hostable
Agentic Commerce Protocol (ACP)4AISan Francisco, United StatesOpen-source standard enabling secure, programmatic commerce transactions between AI agents and online businesses.
Open source · Self-hostable