Guardio
Track on RadarBrowser security extension protecting consumers from phishing and malware
- Total raised
- $127M
- Employees
- 151
- Founded
- 2018
- Momentum
- 69
Steady
Data updated August 2026
About
About Guardio
At a glance
Guardio is a cybersecurity company specializing in Endpoint Security, founded in 2018 and headquartered in Tel Aviv, Israel. It has raised $127M in total funding, employs about 151 people, and is privately held.
Guardio provides browser-based security protection for consumers against online threats including phishing, malware, and AI-generated scams. The company operates as a browser extension that monitors and blocks malicious websites, suspicious redirects, and deceptive content in real-time. Their platform intercepts approximately 825,000 threats daily and blocks around 320,000 malicious sites each day, including brand impersonation attempts and lookalike domains. The company focuses on personal security at consumer scale, protecting over 1.5 million users across their online activities. Guardio's technology addresses threats such as viruses, worms, spyware, trojans, and adware, with particular emphasis on emerging AI-crafted deception tactics. Their approach combines real-time threat detection with proactive protection that adapts to evolving attack methods. Founded by cybersecurity experts, Guardio employs over 100 engineers and researchers who develop protection against novel threats created by AI and other emerging technologies. The company has raised $80 million in funding from investors including ION Crossover Partners, Tiger Global, Union, and Emerge. Their research team regularly publishes findings on phishing campaigns, brand impersonation, and online scams, which have been featured in major media outlets.
Momentum
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Valuation
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Funding
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Privately held
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Tech stack
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FAQ
Frequently asked questions about Guardio
When was Guardio founded?▾
Guardio was founded in 2018.
Where is Guardio headquartered?▾
Guardio is headquartered in Tel Aviv, Israel.
How much funding has Guardio raised?▾
Guardio has raised a total of $127M in total funding.
Is Guardio public or private?▾
Guardio is a privately-held company.
How many employees does Guardio have?▾
Guardio has approximately 151 employees.
What does Guardio do?▾
Guardio provides browser-based security protection for consumers against online threats including phishing, malware, and AI-generated scams. The company operates as a browser extension that monitors and blocks malicious websites, suspicious redirects, and deceptive content in real-time. Their platfo…