Open Source Alternatives to GrapheneOS
60 open source Operating System options similar to GrapheneOS, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Aemetis15Climate TechCupertino, United StatesAemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.
Open source ยท Self-hostable
Kryptvakt8CybersecurityKryptvakt offers a secure, decentralized platform for managing and sharing sensitive data.
Open source
Snyk85AI Coding AssistantBoston, United States$488.5MSnyk is a developer security platform that helps software teams find and fix vulnerabilities in code, open source dependencies, containers, and cloud infrastructure.
Open source ยท Self-hostable
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MA Mac app that combines local and cloud AI models, keeping user data on their hardware.
Open source
Oligo Security63EnterpriseTel Aviv, Israel$130.0MPrecise open source security solution leveraging runtime application context.
Open source ยท Self-hostable
Chainguard62CybersecuritySeattle, United States$385.0MSecures the software supply chain with verifiable builds and open-source security tooling.
Open source ยท Self-hostable
Mend60Open SourceTel Aviv, Israel$121.5MMend.io provides application security and open-source software management solutions to help organizations reduce risk and accelerate development.
Open source ยท Self-hostable
Canonical60Open SourceLondon, United Kingdom$348KCanonical develops and supports Ubuntu, a leading open-source operating system for cloud, servers, and edge devices.
Open source ยท Self-hostable
Probo59SMB SoftwareTel Aviv, Israel$2.5MOpen-source compliance solution for startups to achieve SOC 2, ISO 27001, and HIPAA.
Open source ยท Self-hostable
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MCloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.
Open source ยท Self-hostable
Bitwarden57CybersecuritySanta Barbara, United States$130.0MOpen-source password manager for individuals, teams, and businesses.
Open source ยท Self-hostable
ARMO57EnterpriseTel Aviv, Israel$34.5MARMO provides an open-source Kubernetes security platform, Kubescape, for end-to-end security from development to production.
Open source ยท Self-hostable
Wandera55Mobile$53.5MOpen source
NowSecure55CybersecurityColumbia, USA$63.0MMobile app security and risk intelligence.
Open source
Seal Security55EnterpriseTel Aviv, Israel$20.4MOpen source ยท Self-hostable
Fleet Device Management55CybersecuritySan Francisco, USA$32.0MAutonomous endpoint management platform to counter AI-accelerated exploits.
Open source ยท Self-hostable
Wing Cloud54EnterpriseTel Aviv, Israel$20.0MAn abstraction layer unifying cloud infrastructure and application code into a single programming and operational model.
Open source ยท Self-hostable
WireGuard54CybersecurityBerlin, Germany$63.0MOpen-source VPN protocol and software
Open source ยท Self-hostable
Mozilla Firefox53InternetSan Francisco, United States$2.3MOpen-source web browser focused on privacy, user control, and an open internet.
Open source ยท Self-hostable
Appknox52CybersecuritySingapore, Singapore$63.0MMobile app security solutions provider.
Open source
- Puck52Endpoint SecurityUnited States
Open-source, AI-driven endpoint investigation tool for security teams.
Open source ยท Self-hostable
Infisical51Developer ToolsSan Francisco, United States$34.8MOpen-source platform for managing secrets and sensitive data for developers.
Open source ยท Self-hostable
Velum Labs50Machine LearningSan Francisco, United States$500KFirewall that controls access to information across AI and humans
Open source ยท Self-hostable
Tidelift50SaaSBoston, United States$15.0MPlatform providing managed open source software with security, maintenance, and licensing assurances for enterprises.
Open source ยท Self-hostable
Archestra.AI50Artificial IntelligenceLondon, United Kingdom$10.0MAn open-source platform enabling enterprises to securely connect sensitive data to AI agents.
Open source ยท Self-hostable
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen-source identity and authorization services for applications, offering composable and scalable IAM solutions.
Open source ยท Self-hostable
SmythOS45Agentic AISan Francisco, United StatesOpen-source AI operating system for launching and scaling specialized AI agent networks.
Open source ยท Self-hostable
Slauth.io43EnterpriseAshburn, United States$1.5MArk Infotech offers Cybersecurity, AI/ML, Data Analytics, and IT consulting services, including the Slauth.io IAM Policy Copilot.
Open source ยท Self-hostable
Microsoft43Operating SystemRedmond, United StatesA global technology leader providing software, cloud services, AI, and devices for individuals and businesses.
Open source
- APApproov42CybersecurityLondon, United Kingdom$8.6M
Mobile app security and API protection platform for preventing fraud and abuse.
Open source
Automata Network38BlockchainSingapore, Singapore$1.0MDecentralized middleware protocol providing verifiable off-chain computation and privacy services for Web3 applications.
Open source
Mycroft AI38Voice AssistantKansas City, United States$4.0MOpen-source, privacy-focused voice assistant and AI platform.
Open source ยท Self-hostable
OWASP37CybersecurityRaleigh, USAA global non-profit foundation dedicated to improving software security through open community collaboration.
Open source ยท Self-hostable
Dustico34EnterpriseTel Aviv, IsraelDynamic source-code analysis platform to detect and prevent open-source software supply-chain attacks.
Open source ยท Self-hostable
Illustria33EnterpriseSan Francisco, United StatesAgent-less watchdog for open source libraries, enhancing dev velocity through cybersecurity.
Open source ยท Self-hostable
Node.js26Software DevelopmentAn open-source, cross-platform JavaScript runtime environment.
Open source ยท Self-hostable
Open Bitcoin Tracker23FintechA privacy-focused, open-source Android app to track Bitcoin value without accounts or analytics.
Open source ยท Self-hostable
Vibranium Dome23AI AgentsNext-gen API security for semantic applications and LLMs.
Open source ยท Self-hostable
- Alter Way21Open SourceParis, France
Leader in Open Source and Cloud-native infrastructures: Cybersecurity, GreenOps, Managed Services, Hosting, Cloud Consulting.
Open source ยท Self-hostable
Realnas19Open SourceOpen-source Network Attached Storage (NAS) operating system based on FreeBSD, managing ZFS, SMB, NFS, users, snapshots, and boot environments.
Open source ยท Self-hostable
Linuxed19Enterprise SoftwareLinuxed provides an AI-powered platform for Linux system administration, automation, and infrastructure management.
Open source ยท Self-hostable
- I3i313Software Development
A highly configurable and efficient tiling window manager for X11.
Open source ยท Self-hostable
0sec11CybersecurityAn applied cybersecurity research lab using AI agents to autonomously discover, exploit, and verify software vulnerabilities.
Open source ยท Self-hostable
Falco10CybersecurityOpen-source, cloud-native runtime security tool for detecting anomalous application behavior across hosts, containers, and Kubernetes.
Open source ยท Self-hostable
KubeVirt9Cloud ComputingContainer-native virtualization for Kubernetes, enabling VMs and containers to run side-by-side.
Open source ยท Self-hostable
Off Grid9Edge AIOff Grid runs AI models directly on your phone, ensuring privacy and local processing.
Open source ยท Self-hostable
Umbrasec9CybersecurityIndependent defensive security research focused on detection engineering, threat analysis, and open-source tooling for defenders.
Open source
Kernelscan8CybersecurityKernelScan provides Linux kernel security intelligence, offering CycloneDX VEX reports based on kernel configuration and version.
Open source ยท Self-hostable
- Hebeko8Open SourceParis, France
Hebeko helps organizations control infrastructure, reduce costs, and improve security with open-source solutions.
Open source ยท Self-hostable
Gako7CybersecurityOpen-source, self-hostable secret manager where the server cannot read your secrets.
Open source ยท Self-hostable
Dependencywatch7CybersecurityFree, in-browser tool to scan lockfiles for known security vulnerabilities in npm/PyPI dependencies.
Open source ยท Self-hostable
Cadenceos6Operating SystemCadenceOS is an open-source operating system designed for web-based applications and cloud-native environments, offering a secure and flexible platform.
Open source ยท Self-hostable
PrivateGPT5AI Search EngineToronto, CanadaA privacy-preserving AI platform that redacts sensitive data from text and audio, enabling safe use of large language models.
Open source ยท Self-hostable
- Fed LabsDigital Identity
Engineering systems that shape digital identity.
Open source
- RURubishSoftware Development
A UNIX shell written entirely in Ruby, offering deep integration with Ruby code.
Open source
OpenStackCloud InfrastructureAustin, United StatesOpen-source cloud computing software for building and managing private and public clouds.
Open source ยท Self-hostable
Elasticsearch85Search EngineAmsterdam, Netherlands$104.0MOpen-source search and analytics engine for data exploration and real-time insights.
Open source ยท Self-hostable
1Password85CybersecurityToronto, Canada$1.2BSecurely stores and manages passwords, secrets, and access for individuals, businesses, and AI agents.
Open source
Forter85FintechNew York, United States$550.0MForter provides an AI-powered trust platform for digital commerce, preventing fraud and abuse while maximizing revenue.
Open source
WWT85CybersecuritySt. Louis, USA$63.0MValidates AI security stacks pre-production.
Open source