Open Source Alternatives to Freespace
60 open source Cybersecurity options similar to Freespace, 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.
- SPSpaceComputer54SpaceTechSingapore, Singapore$10.0M
Building a satellite-based network for secure blockchain and cryptographic computing beyond Earth.
Open source
Aemetis15Climate TechCupertino, United StatesAemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.
Open source · Self-hostable
SpinLaunch60SpaceTechLong Beach, United States$116.5MSpinLaunch is developing a kinetic launch system to reduce the cost of space access.
Open source
MORPHEUS SPACE53SpaceTechPotsdam, GermanyProvides in-space mobility solutions and electric propulsion for satellites.
Open source
Mynaric50SpaceTechMunich, Germany$100.0MDevelops and sells laser communication products for terrestrial, airborne, and space applications.
Open source
Ravee Optics, .38SpaceTech$6.0MDeveloping ultracompact optical intersatellite links and hardware for high data rate communications in small satellites.
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
1Password85CybersecurityToronto, Canada$1.2BSecurely stores and manages passwords, secrets, and access for individuals, businesses, and AI agents.
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 · Self-hostable
WWT85CybersecuritySt. Louis, USA$63.0MValidates AI security stacks pre-production.
Open source
OpenAI84Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Open source
Okta79SaaSSan Francisco, United States$187.0MCloud-based identity and access management platform for secure user authentication and application access.
Open source
Exabeam78EnterpriseFoster City, United States$390.0MExabeam provides a cloud-native cybersecurity platform combining SIEM and UEBA to detect, investigate, and respond to threats using AI.
Open source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MCustomer identity and access management platform for developers and enterprises.
Open source
Vanta75CybersecuritySan Francisco, United States$154.0MAutomates security and compliance for growing businesses.
Open source
Tailscale74CybersecuritySan Francisco, United States$505.0MSecure, identity-based connectivity platform replacing VPNs, SASE, and PAM for modern teams and workloads.
Open source
- LALacework70AISan Jose, United States$1.3B
Data-driven cloud security platform providing automated threat detection and compliance across multi-cloud environments.
Open source
Crunchbase70DataSan Francisco, United StatesA platform providing data and insights on private and public companies, startups, and investors.
Open source
SafeBreach69EnterpriseTel Aviv, Israel$140.5MSafeBreach offers a continuous security validation platform that simulates breach and attack scenarios to identify security gaps.
Open source
Talon Cyber Security69EnterpriseNew York, United States$126.0MEnterprise browser securing hybrid work and remote access across any device.
Open source
Aqua Security69EnterpriseSan Francisco, United States$400.5MCloud native security platform for prevention, detection, and response across the application lifecycle.
Open source
Sysdig69CybersecuritySan Francisco, USA$608.0MReal-time AI-powered cloud defense.
Open source
Teleport69CybersecurityOakland, United States$190.0MProvides identity-based secure access to infrastructure for engineers and machines.
Open source
XBOW69CybersecuritySeattle, United States$215.0MLeader in autonomous offensive security, providing AI-powered penetration testing and vulnerability assessment platforms.
Open source
Mandiant68CybersecurityReston, United States$220.0MIntelligence-led cybersecurity company specializing in threat detection, incident response, and cyber defense.
Open source
LogicGate Risk Cloud68GRCChicago, United States$269.0MAI-powered GRC platform automating risk and compliance workflows for enterprises.
Open source
Chainalysis67FintechNew York, United States$170.0MBlockchain data platform providing compliance, investigation, and risk management software for global institutions and governments.
Open source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen network detection and response platform for cybersecurity.
Open source
Flashpoint66CybersecurityNew York, USA$63.0MThreat intelligence company that operationalizes threat data to link cyber risks to business impact.
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Expel66CybersecurityHerndon, United States$267.8MManaged detection and response provider using AI and automation to enhance cybersecurity.
Open source
Zenity66CybersecuritySan Francisco, United States$184.5MSecurity governance platform for low-code/no-code development, enabling IT and business freedom.
Open source
Cockroach Labs66EnterpriseNew York, United States$308.1MCloud-native distributed SQL database for mission-critical applications requiring high availability and scalability.
Open source
Tines66Security AutomationDublin, Ireland$260.1MNo-code automation platform for security and IT teams to streamline workflows and enhance productivity.
Open source
Perception Point65EnterpriseTel Aviv, Israel$38.0MPrevention-as-a-Service for next-gen threat detection across email, web, and cloud apps.
Open source
Coro65EnterpriseNew York, United States$235.0MCoro provides an all-in-one cybersecurity platform for mid-market organizations, defending against malware, ransomware, phishing, and other threats across devices, users, and cloud applications.
Open source
Aikido Security65CybersecurityGhent, Belgium$84.4MDeveloper-first security platform providing continuous AI-driven penetration testing and vulnerability remediation.
Open source
RAD Security64CybersecurityTel Aviv, Israel$29.0MAI-driven platform for securing AI workloads and cloud infrastructure with real-time, behavior-driven defense.
Open source
Protect AI64CybersecuritySeattle, United States$105.0MCybersecurity company focused on securing AI and ML systems with innovative MLSecOps products.
Open source
Vectra AI64CybersecuritySan Jose, USA$10.0MAI-powered network threat detection and response solutions for modern enterprises.
Open source
Nagomi Security63CybersecuritySan Francisco, United States$30.0MProactive defense platform mapping security tools to threats and providing remediation plans.
Open source
CertiK63Web3New York, United States$241.5MBlockchain security and auditing firm providing smart contract auditing, KYC, and security tools.
Open source
Intezer63EnterpriseTel Aviv, Israel$58.0MAutomated security alert triage and incident response platform for enterprises.
Open source
Tracebit63CybersecurityLondon, United Kingdom$25.0MCloud-native cybersecurity company focused on threat detection using deception technology.
Open source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MAI security platform to control AI behavior and accelerate enterprise GenAI adoption.
Open source
Aurora Labs63AutomotiveTel Aviv, Israel$99.6MAI-powered vehicle software intelligence for the entire automotive lifecycle.
Open source
- EVEvervault63Data PrivacyDublin, Ireland$43.2M
Encrypted data orchestration for developers.
Open source
D-Fend Solutions63DronesTel Aviv, Israel$59.0MCounter-drone technology provider enabling control and safety during rogue drone incidents.
Open source
Oligo Security63EnterpriseTel Aviv, Israel$130.0MPrecise open source security solution leveraging runtime application context.
Open source · Self-hostable
- YUYubico63CybersecurityStockholm, Sweden
The leading provider of hardware security keys.
Open source
CyCognito63EnterprisePalo Alto, United States$153.0MEnterprise cybersecurity platform that maps and secures the external attack surface.
Open source
Veracode62CybersecurityBurlington, United States$40.0MVeracode provides a SaaS platform for application security testing and risk management.
Open source
Privy62Web3New York, United States$41.3MEmbedded wallet infrastructure for developers to build seamless and secure crypto experiences.
Open source
NinjaOne62SoftwareAustin, United States$1.2BUnified endpoint management platform that helps IT teams automate, manage, and secure their IT infrastructure.
Open source
Demisto62EnterpriseSan Francisco, United States$69.0MSecurity automation and orchestration platform for automating security tasks and workflows.
Open source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MAI-powered breach remediation for cybersecurity.
Open source
Chainguard62CybersecuritySeattle, United States$385.0MSecures the software supply chain with verifiable builds and open-source security tooling.
Open source · Self-hostable
LogRhythm62CybersecurityBoulder, United States$90.0MLogRhythm provides a comprehensive SIEM platform for detecting, responding to, and neutralizing cyber threats.
Open source
Team Cymru62CybersecurityOrem, USA$63.0MReal-time threat intelligence platform.
Open source
FossID62SoftwareStockholm, Sweden$63.0MSoftware supply chain solutions company.
Open source
Ox Security62EnterpriseBoston, United States$154.0MEnd-to-end software supply chain security solution that prioritizes critical risks.
Open source