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Never run vulnerable software again.

We monitor your servers, and notify you when you need to update. Try us for free:

We’re currently tracking more than

1,371 vulnerabilities

over hundreds of thousands of packages so you don’t have to.

How it works

Howto 1

We sit on your servers.
Installing our open source agent takes five minutes.

Howto 2

We find out what software is vulnerable.
We make sure you know about it.

Howto 3

You fix your security issues, your servers stay safe and you save the day.




1-5 servers



6-15 servers



16-50 servers

Get started with a risk-free 14 day trial.



Phill MV

Phill has a BSc. in Computer Science, Ryerson University, and has been a professional web developer since 2009. Phill enjoys photography and ultimate frisbee, and throws storytelling nights, for nerds.


Max Veytsman

Max has a BSc. in Computer Science, University of Toronto, and has been a security professional since 2010. Max enjoys cooking, functional programming, and powerlifting. He's partial to Irish whiskey.

In 2012, Phill and Max started a security and web development consultancy together. In 2013, they cofounded Rubysec, an open-source project that catalogues all Ruby-related software vulnerabilities.

In 2015, they shuttered the consultancy to begin working on Appcanary. They have received funding from Y Combinator.