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Nullify logo — Your AI Application Security team in-a-box.

Nullify

Your AI Application Security team in-a-box.

Founded 2022 United States San Francisco, United States 29 employees Angel Total: $6.33M AI, Cyber Security +1

General Information

Company Name Nullify
Founded Year 2022
Location United States San Francisco, United States
Employees 29
Industries AI, Cyber Security, Developer Tools
Funding Stage Angel
Social

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About Nullify

Nullify, founded in 2022, is positioning itself at the intersection of AI, Cyber Security, and Developer Tools. The company's slogan, "Your AI Application Security team in-a-box," encapsulates its mission to transform how organizations handle application security. By deploying AI agents that autonomously execute multiple levels of product security tasks, Nullify aims to augment existing AppSec teams with efficiency and adaptability.

Based in the United States, Nullify recently secured a $5.20M Seed Round investment on 07 March 2024. This round, led by notable entities such as Two Sigma Ventures, Root Ventures, and Black Nova Venture Capital, also saw participation from distinguished individuals like Ely Kahn, Sajeeb Lohani, Sarah Guo, and Pascal Boillat. These strategic investments underscore the industry confidence in Nullify's potential to disrupt and lead in the evolving landscape of AI-driven cybersecurity solutions.

Business keywords: AI Application Security, DevSecOps, Product Security Automation, Cybersecurity Automation, AI Agents, Threat Modelling, Secure Software Development, Security Engineering, Autonomous Security Work, DevOps Security, Cyber Skills Shortage

Services & Products

AI AppSec Platform
Security Automation
Vulnerability Management
Risk Management

Target Customers

Security Teams Developers IT and DevOps Professionals

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Seed Round $5.20M 7
Two Sigma Ventures, Root Ventures +5
07 Mar 2024
Non Equity Assistance Undisclosed 1
AWS Impact Accelerator
25 Jul 2023
Pre Seed Round $1.13M 2
CyRise, Black Nova Group
28 Feb 2023

Nullify Alternatives & Competitors

View All Alternatives
Nullify vs
Dropzone AI
Dropzone AI United States

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Application security training for every stage of your SDLC • Get started at safestack.io 💜

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The AI-Powered CNAPP for Automated Remediation

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FAQ About Nullify

Your AI Application Security team in-a-box.
Nullify was founded in 2022.
Nullify is headquartered in San Francisco, United States.
Nullify operates in AI, Cyber Security and Developer Tools. Its work centres on AI Application Security, DevSecOps, Product Security Automation and Cybersecurity Automation. Its customers include Security Teams, Developers and IT and DevOps Professionals.
Nullify has approximately 29 employees.
Nullify has completed 3 funding rounds, raising a total of $6.33M. The latest funding stage is Angel.
Nullify offers: AI AppSec Platform, Security Automation, Vulnerability Management, Risk Management.
Top alternatives and competitors to Nullify include Dropzone AI, SafeStack (aquired by Ninjio), PLEXICUS | AI-Powered CNAPP, Immersive, Socket. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Nullify and Dropzone AI are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Nullify, https://bouncewatch.com/company/nullify, updated 14 November 2025. When citing, please name BounceWatch and link this page.

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