Open Source Alternatives to Appgate
60 open source Cybersecurity options similar to Appgate, 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.
Teleport69CybersecurityOakland, United States$190.0MProvides identity-based secure access to infrastructure for engineers and machines.
Open source
Twingate61CybersecurityRedwood City, United States$62.0MTwingate provides a Zero Trust Network Access solution that replaces traditional VPNs for secure remote access.
Open source
Token Security57EnterpriseSan Francisco, United States$27.0MSecures cloud environments by protecting human and non-human identities with a machine-first approach.
Open source
Netskope52CybersecuritySanta Clara, United States$1.5BNetskope provides a leading security service edge (SSE) platform that unifies security and networking to protect data and users everywhere.
Open source
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 · Self-hostable
Crossid.io24Zero TrustTel Aviv, IsraelCloud-native access governance platform for modern enterprises.
Open source
Controlsecurity20CybersecurityAI-powered cybersecurity solutions for enhanced data protection.
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
Citcall10CybersecurityJakarta, IndonesiaA one-time password (OTP) verification solution using a miscall-based system for enhanced security and cost-efficiency.
Open source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MCustomer identity and access management platform for developers and enterprises.
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
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
Ping Identity60Identity & Access Management (IAM)Denver, United States$111.0MProvider of identity security solutions for the digital enterprise.
Open source
Netography58CybersecurityColumbia, United States$35.0MNetwork visibility and security analytics platform for modern, distributed environments.
Open source
Palo Alto Networks Israel Holdings54Cybersecurityתל אביב - יפו, IsraelCybersecurity solutions for network, cloud, and hybrid workforces, leveraging threat intelligence and consulting.
Open source
Talon54CybersecurityTel Aviv, Israel$169.0MTalon Cyber Security developed a secure enterprise browser for distributed workforces.
Open source
Descope54EnterpriseSan Francisco, United States$53.0MDeveloper-first platform for building secure, frictionless authentication and user journeys.
Open source
SecuredTouch53BiometricsDenver, United States$11.5MPing Identity provides intelligent identity and access management solutions for enterprises.
Open source
- FOForgeRock50Identity & Access Management (IAM)San Francisco, United States$220.0M
ForgeRock provides identity and access management solutions for enterprises to secure digital identities and manage access.
Open source
Torch Security49CybersecurityLeawood, United StatesTorch Security provides universal identity security and governance for all identities, including non-human ones like AI agents.
Open source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen-source identity and authorization services for applications, offering composable and scalable IAM solutions.
Open source · Self-hostable
MalantAI43CybersecurityTel Aviv, IsraelIsraeli cybersecurity startup using AI for proactive security exposure detection.
Open source
Codavel38CybersecurityPorto, PortugalCodavel provides a mobile-first content delivery network (CDN) that optimizes app performance on any network.
Open source
RSA31CybersecurityBedford, United StatesA global leader in cybersecurity and digital risk management solutions, protecting organizations from evolving threats.
Open source
SSL.com25CybersecurityTacoma, United StatesProvider of digital certificates, identity verification, and secure document signing solutions.
Open source
GeeTest CAPTCHA25CybersecurityShanghai, ChinaGeeTest provides advanced bot management and detection solutions for real-time risk assessment and adaptive security.
Open source
Re Verify7Website VerificationSeamless and secure website verification for businesses, enhancing online trust and security. Launching soon!
Open source
MeritsecurityCybersecurityMerit Security offers expert cybersecurity services, preparing for launch.
Open source
Vanta75CybersecuritySan Francisco, United States$154.0MAutomates security and compliance for growing businesses.
Open source
Talon Cyber Security69EnterpriseNew York, United States$126.0MEnterprise browser securing hybrid work and remote access across any device.
Open source
Corelight67Network SecuritySan Francisco, United States$284.2MOpen network detection and response platform for cybersecurity.
Open source
Perception Point65EnterpriseTel Aviv, Israel$38.0MPrevention-as-a-Service for next-gen threat detection across email, web, and cloud apps.
Open source
Vectra AI64CybersecuritySan Jose, USA$10.0MAI-powered network threat detection and response solutions for modern enterprises.
Open source
CyCognito63EnterprisePalo Alto, United States$153.0MEnterprise cybersecurity platform that maps and secures the external attack surface.
Open source
- YUYubico63CybersecurityStockholm, Sweden
The leading provider of hardware security keys.
Open source
Team Cymru62CybersecurityOrem, USA$63.0MReal-time threat intelligence platform.
Open source
Stytch61AuthenticationSan Francisco, USA$127.0MAuthentication and authorization for modern apps.
Open source
Red Canary61CybersecurityDenver, United States$90.0MDetects and responds to threats across endpoints, cloud, and identity for modern security teams.
Open source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MAutomates and streamlines cybersecurity risk reduction and remediation workflows.
Open source
Twistlock60EnterpriseSan Francisco, United States$62.8MEnterprise-grade security suite for virtual container security, from development to production.
Open source
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 · Self-hostable
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
Ray Security57EnterpriseSan Francisco, United States$11.0MPredictive data security platform that forecasts and maps data access for automated, adaptive protection.
Open source
Piiano54EnterpriseTel Aviv, Israel$9.0MPiiano provides developer infrastructure for data protection and compliance, helping companies prevent data breaches and exfiltration at the code level.
Open source
Knostic54Cybersecurity$14.3MKnostic provides need-to-know access controls for Generative AI to prevent LLM oversharing.
Open source
KTrust54EnterpriseTel Aviv, Israel$5.3MProactive Kubernetes security platform identifying and mitigating actual attack path exposures.
Open source
Enso Security52EnterpriseTel Aviv, Israel$6.0MApplication Security Posture Management (ASPM) for enterprise application discovery, classification, and management.
Open source
Meta Networks49Wide Area Network (WAN)San Jose, United States$10.0MSoftware-Defined Perimeter (SDP) solutions for secure remote access and Network-as-a-Service.
Open source
Oplane49CybersecurityMalmö, Sweden$4.5MAgentic security platform for AI-assisted software development.
Open source
AppViewX48CybersecurityNashua, USA$2.0MMachine identity management and automation platform.
Open source
Axiom Security45EnterpriseSan Francisco, United States$11.0MAutomates cloud and SaaS permissions management with just-in-time provisioning.
Open source
Cyviation43CybersecurityTel Aviv, Israel$4.0MProactive cybersecurity intelligence and monitoring for aviation, focusing on communication vulnerabilities.
Open source
- APApproov42CybersecurityLondon, United Kingdom$8.6M
Mobile app security and API protection platform for preventing fraud and abuse.
Open source
LoginRadius41Identity & Access ManagementVancouver, CanadaA customer identity and access management platform for businesses to manage digital identities.
Open source
Nestlogic37ComputingSan Francisco, United StatesAnomaly management platform for big data, identifying fraud, attacks, and malfunctions.
Open source
TandemTrace35Agentic AITandemTrace provides AI Threat Hunting Agents that weaponize LLMs for autonomous cybersecurity defense.
Open source
- FOFortanix35CybersecuritySanta Clara, United States$121.0M
Fortanix provides a data-first cybersecurity platform leveraging confidential computing for secure data and AI.
Open source
Google reCAPTCHA Enterprise28CybersecurityMountain View, United StatesAI-powered bot protection and fraud prevention for websites and mobile applications.
Open source
Palo Alto Networks Cortex XDR23CybersecuritySanta Clara, United StatesIntegrated endpoint, network, and cloud security platform for threat detection and response.
Open source