Best Alternatives to Illumio

Island Technology is an enterprise browser company founded in 2020 and headquartered in Dallas, Texas. The company was founded by Michael Fey and Dan Amiga to reimagine how enterpr

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

Delinea is a privileged access management (PAM) company headquartered in Redwood City, California, formed in 2021 through the merger of Thycotic and Centrify — two established PAM

Malwarebytes is a cybersecurity company headquartered in Santa Clara, California that provides endpoint protection, detection, and response software to consumers, small and midsize

Palo Alto Networks, Inc. is a Santa Clara, California-based cybersecurity platform company — publicly traded on the NASDAQ (NASDAQ: PANW) as an S&P 500 Information Technology compo

Splunk is a data platform for security and observability founded in 2003 in San Francisco, built on the idea that machine-generated data — logs, events, metrics, traces — contains

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

Saviynt is a cloud-native identity governance and access management company founded in 2010 and headquartered in El Segundo, California. The company was founded by Sachin Nayyar as

KnowBe4 is a cybersecurity company headquartered in Tampa, Florida that operates the world's largest security awareness training and simulated phishing platform, serving over 65,00

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

Clover Security is a cybersecurity company delivering endpoint security, identity protection, and managed detection and response (MDR) services to enterprise and mid-market organiz

Zscaler is a San Jose, California-based cloud security company — publicly traded on NASDAQ (NASDAQ: ZS) at approximately $30 billion market capitalization — operating the world's l

Sysdig is a cloud and container security company founded in 2013 and headquartered in San Francisco, California. The company was created by Loris Degioanni, co-creator of Wireshark

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