Best Alternatives to Fortinet

Reality Defender is an AI-powered deepfake and synthetic media detection platform protecting enterprises, media organizations, and government agencies from AI-generated voice cloni

Tracecat is a San Francisco-based open-source security automation platform — backed by Y Combinator (W24) with $500,000-$2 million in seed funding from Y Combinator, Pioneer.app, P

1Password is an enterprise password manager and secrets management platform enabling individuals, teams, and businesses to securely store, manage, and share credentials, credit car

Bitwarden is a Santa Barbara-based open-source password manager and identity security platform — backed with $100 million raised in a Series C led by PSG in September 2022 — provid

Anduril Industries is a defense technology company building autonomous weapons systems, surveillance infrastructure, and AI-driven defense platforms for the US military and allied

CrowdStrike is an AI-native cybersecurity company founded in 2011 by George Kurtz, Dmitri Alperovitch, and Gregg Marston and headquartered in Austin, Texas, that built the endpoint

SentinelOne is a cybersecurity company providing AI-powered endpoint detection and response (EDR), extended detection and response (XDR), cloud security, and identity security thro

Protex AI is a Dublin-based industrial computer vision company providing AI-powered workplace safety monitoring that integrates with existing CCTV infrastructure to detect unsafe b

Notabene is a Brooklyn-based cryptocurrency compliance platform that helps crypto exchanges, financial institutions, and virtual asset service providers (VASPs) meet Travel Rule re

Riot is a Paris, France-based employee cybersecurity awareness and monitoring platform — backed with $45 million in total funding including a $30 million Series B in February 2025

WorkOS is a developer platform providing enterprise features as a service, allowing SaaS companies to add single sign-on (SSO), directory sync (SCIM), audit logs, and user manageme

Seal Security is a Tel Aviv, Israel-based open source vulnerability patching platform — backed by Y Combinator (W20) with $20 million in total funding from MORE Investment House, S

Abridge is a Pittsburgh, Pennsylvania-based healthcare AI clinical documentation platform — backed with approximately $800 million in total funding including a $300 million Series

Browser Use is an open-source project that provides a Python library allowing AI agents and large language models to control web browsers as a tool. The library sits between LLM AP