Discover all of your API backdoors.

Every single one.

A hidden killer: Zombie APIs scale non-linearly as your codebase ages.

Number of Zombie APIs





3 yrs

7 yrs

10 yrs

13 yrs+


Active APIs

Zombie APIs

Case study



word for it.

Read how Domino's Pizza India used p0 to detect exploitable Zombie APIs which were lurking in their codebase for 13 years.

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As seen on

But why care about
your Zombie API attack surface?


Discover 100% of your API attack surface

You can't protect
what you don't know.

Illuminate the shadows of your digital infrastructure with p0. By unveiling and closely monitoring dormant APIs, we ensure that hidden entry points are fortified, drastically reducing the potential for security breaches and protecting your network's integrity.


control sensitive user data

Block PII leaks and exploits.

Protect your users' privacy with p0's unwavering vigilance. Our sophisticated API monitoring system relentlessly hunts down and blocks avenues of exploitation, keeping personal data secure and maintaining your users' trust.


Mitigate Compliance Risk

Stay ahead of regulations.

Maintain stringent compliance and avert regulatory penalties with p0. Our system is your sentinel against the compliance risks of forgotten APIs, ensuring that every part of your API ecosystem is in line with the latest data protection regulations.


Boost Code Health

Control API sprawl and
streamline your codebase.

Elevate your operational efficiency with p0. Our solution polishes your codebase, rooting out and retiring zombie APIs to enhance system performance, reduce maintenance overhead, and accelerate deployment cycles for peak efficiency.

White paper

Zombie APIs: A threat to legacy software

Uncover the hidden dangers in your code with p0's insights. This whitepaper unveils how dormant APIs, unnoticed for over a decade, can imperil your data security and how vigilance with p0 safeguards your systems.

Published May 2024

discovers every backdoor.


Unlike surface-level scans that miss what's lurking beneath, p0 dives into the codebase and log files, ensuring every API is accounted for and audited. Experience the precision inside-out scanning that leaves no stone unturned and no API hidden. See a quick comparison summary below:


Most of our competition detects

Zombie APIs with 60%-80% accuracy

Since we're code-up, we detect

Zombie APIs with 100% accuracy

The API insurance tool
you didn't know you needed

We're proud of what our tool offers, but nothing speaks louder than the voices of our users.

Listen to the feedback from those who have benefited from our platform's capabilities.

My team wouldn't be able to find all these test cases on their own. This is really powerful.

Pawan Kumar




My team wouldn't be able to find all these test cases on their own. This is really powerful.

Pawan Kumar




Frequently asked questions:

What exactly is a zombie API?
How do zombie APIs form?
How does p0 detect zombie APIs?
What types of systems can p0 integrate with?
Can p0 affect the performance of my existing systems?
What happens when p0 identifies a zombie API?
Is p0 suitable for businesses of all sizes?
How often does p0 scan for zombie APIs?
Does p0 require special training to use effectively?
Can p0 help with compliance requirements?
How does p0 handle false positives in detecting zombie APIs?

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