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Nullify

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AI-driven cybersecurity platform enhancing AppSec expertise and automating security tasks for engineering teams

Sydney, AustraliaFounded 2022Cybersecurity
Valuation $25–50M Last recorded · 2026
Revenue <$1M Latest reported FY
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
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About Nullify

Nullify.ai operates in the cybersecurity sector, focusing on augmenting engineering teams with AI-driven solutions to enhance application security (AppSec). The company provides a platform that automates security tasks traditionally performed by humans, allowing engineers to access world-class AppSec expertise efficiently. Nullify.ai serves software development teams, particularly those in industries with high-security demands, such as healthcare. The business model includes offering a free version for the community, with potential revenue streams from premium features or enterprise solutions. By distributing security ownership, Nullify.ai empowers developers to build secure software more easily and quickly, saving significant time and resources. The company recently secured a $5.2M seed round from U.S. investors, highlighting its growth potential in the competitive cybersecurity market.

Source: Dealroom company data

At a glance

Founded
2022
Headquarters
Sydney, Australia
Sector
Cybersecurity

Investors

6 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed6 investors entered at this stage

Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇦🇺 Australia52.4%
🇺🇸 United States47.6%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Nullify on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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