Open Source Alternatives to Net Nanny
60 open source Cybersecurity options similar to Net Nanny, 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.
Sentry48AI Tools & Apps$1.0MAI-powered parental control app focused on child safety and privacy.
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
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
Vanta75CybersecuritySan Francisco, United States$154.0MAutomates security and compliance for growing businesses.
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
ZenGo63CryptoTel Aviv, Israel$47.0MNext-generation crypto wallet secured by MPC, eliminating seed phrase vulnerability.
Open source
D-Fend Solutions63DronesTel Aviv, Israel$59.0MCounter-drone technology provider enabling control and safety during rogue drone incidents.
Open source
Artemis Global Technologies62CybersecuritySan Francisco, United States$85.0MAI-powered breach remediation for cybersecurity.
Open source
JupiterOne57CybersecurityCary, USA$3.0MAn AI risk management platform provider.
Open source
Bitwarden57CybersecuritySanta Barbara, United States$130.0MOpen-source password manager for individuals, teams, and businesses.
Open source · Self-hostable
Socket53CybersecuritySan Francisco, United States$100.0MDeveloper-first security platform that proactively detects and blocks malicious open-source software supply chain attacks.
Open source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MMonitors and remediates issues with third-party APIs, focusing on breaking changes, latency, and costs.
Open source
- Puck52Endpoint SecurityUnited States
Open-source, AI-driven endpoint investigation tool for security teams.
Open source · Self-hostable
Torch Security49CybersecurityLeawood, United StatesTorch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.
Open source
BlockSec46Web3Singapore, Singapore$1.0MWeb3 security platform providing on-chain monitoring, incident response, and risk management.
Open source
Motoro Security32AutomotiveTel Aviv, IsraelRevolutionizing car security with advanced sensors and cutting-edge communication technology.
Open source
Cyberscope16CybersecurityTel Aviv, IsraelInstitutional-grade security solutions for Web3 ecosystems, integrating audits, monitoring, and compliance.
Open source
Re Verify7Website VerificationSeamless and secure website verification for businesses, enhancing online trust and security. Launching soon!
Open source
ExploitshieldCybersecurityAutomated crawler detecting malicious third-party scripts and maintaining blocklists for legitimate domains.
Open source
OpenkmsFintechHardware-backed signing API for autonomous trading agents on Solana and Cosmos.
Open source
DependencywatchCybersecurityFree, in-browser tool to scan lockfiles for known security vulnerabilities in npm/PyPI dependencies.
Open source · Self-hostable
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
eToro85FintechLimassol, Cyprus$524.0MeToro is a social investing platform enabling users to trade stocks, crypto, and ETFs, and copy top-performing investors.
Open source
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
Netflix81Media & EntertainmentLos Gatos, USA$4.7BThe world's leading streaming entertainment service.
Open source
Nike79Athletic FootwearBeaverton, United States$2.8BGlobal leader in athletic footwear, apparel, and equipment, driven by innovation and athlete empowerment.
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
Shopify78E-commerce PlatformOttawa, Canada$122.3MShopify provides a leading e-commerce platform that enables businesses of all sizes to create online stores, manage products, process payments, and fulfill orders, simplifying digital sales globally.
Open source
Strava76Fitness TrackingSan Francisco, United States$237.5MStrava is a social fitness platform for tracking and analyzing athletic activities, with a strong community focus.
Open source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MCustomer identity and access management platform for developers and enterprises.
Open source
Tailscale74CybersecuritySan Francisco, United States$505.0MSecure, identity-based connectivity platform replacing VPNs, SASE, and PAM for modern teams and workloads.
Open source
Moon Active72GamingTel Aviv, Israel$425.0MMoon Active is a leading mobile game development company known for creating Coin Master, a highly popular game combining slot machine mechanics with village-building.
Open source
Arena71Artificial IntelligenceBerkeley, USA$250.0MThe de facto public leaderboard for frontier LLMs.
Open source
WorkOS71Developer ToolsSan Francisco, United States$198.0MThe enterprise features layer for developers.
Open source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MA Mac app that combines local and cloud AI models, keeping user data on their hardware.
Open source
Perplexity AI71Search EngineSan Francisco, United States$591.4MAI-powered search engine that delivers real-time, cited answers to complex questions.
Open source
Crunchbase70DataSan Francisco, United StatesA platform providing data and insights on private and public companies, startups, and investors.
Open source
Faye70TravelNew York, United States$49.0MAward-winning travel insurance with industry-leading technology for smarter, faster, smoother assistance.
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
XBOW69CybersecuritySeattle, United States$215.0MLeader in autonomous offensive security, providing AI-powered penetration testing and vulnerability assessment platforms.
Open source
Logz.io69EnterpriseTel Aviv, Israel$132.0MLogz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.
Open source · Self-hostable
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
SafeBreach69EnterpriseTel Aviv, Israel$140.5MSafeBreach offers a continuous security validation platform that simulates breach and attack scenarios to identify security gaps.
Open source
Mandiant68CybersecurityReston, United States$220.0MIntelligence-led cybersecurity company specializing in threat detection, incident response, and cyber defense.
Open source
Waze68MobilityTel Aviv, Israel$67.0MCrowdsourced navigation app and mobility platform for real-time traffic and route information.
Open source
LogicGate Risk Cloud68GRCChicago, United States$269.0MAI-powered GRC platform automating risk and compliance workflows for enterprises.
Open source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen network detection and response platform for cybersecurity.
Open source
Chainalysis67FintechNew York, United States$170.0MBlockchain data platform providing compliance, investigation, and risk management software for global institutions and governments.
Open source
Remitly66FintechSeattle, United StatesGlobal digital payments provider focused on remittances for immigrants and their families.
Open source
Tines66Security AutomationDublin, Ireland$260.1MNo-code automation platform for security and IT teams to streamline workflows and enhance productivity.
Open source
Flashpoint66CybersecurityNew York, USA$63.0MThreat intelligence company that operationalizes threat data to link cyber risks to business impact.
Open source
Cockroach Labs66EnterpriseNew York, United States$308.1MCloud-native distributed SQL database for mission-critical applications requiring high availability and scalability.
Open source
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