DL
DefendLab is a San Francisco-based AI-native application security company that uses mixture-of-agents consensus and runtime exploitability validation to find exploitable vulnerabilities across code, APIs, and running applications for enterprise security and engineering teams.
- Company typePrivate
- Founded-
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What DL does
DefendLab, Inc. is a privately held, San Francisco-based application security company that sells an AI-native product security platform branded as the AI AppSec Engineer. The platform targets security and engineering teams at enterprises, using a mixture-of-agents consensus architecture, cross-repository context analysis, and gray-box runtime exploitability validation to identify and prioritize exploitable vulnerabilities across code, APIs, and running applications — including OWASP Top 10 issues, IDORs, broken access control, authentication bypasses, and business logic flaws that traditional SAST and DAST tools reportedly miss.
The product is delivered as a SaaS platform accessed through app.defendlab.com, with native integrations into GitHub and GitLab CI/CD pipelines for automated scanning. Sub-product modules include Runtime Exploitability Validation, which separates theoretical findings from exploitable RCE, SQLi, XSS, and secrets exposure, and AI-Assisted Remediation, which generates evidence-based vulnerability proofs to guide fixes. The underlying AI inference is sourced from OpenAI, with production infrastructure running on Microsoft Azure, MongoDB Atlas, and Descope for identity management.
DefendLab operates a hybrid go-to-market combining product-led growth — a free, commitment-free signup and trial — with an enterprise field-sales motion supported by Book a Demo CTAs. Pricing tiers are not publicly disclosed, and the only revenue model documented is recurring SaaS subscription. The company lists Salesforce, Coupang, Unchained, Braze, Temporal.io, and Trebellar as enterprise customers, holds SOC 2 Type II certification with GDPR-aligned data practices, and publishes a Trust Center to support enterprise procurement. Founded by former application security leaders from Microsoft, Oracle, EY, and Salesforce, DefendLab is registered as a Delaware-style "Inc." entity in California with no disclosed funding rounds, headcount, revenue figures, or acquisitions in the available data.
DL firmographics
Firmographics- Name
- DL
- Legal name
- DefendLab, Inc.
- Website
- https://defendlab.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- DefendLab is a San Francisco-based AI-native application security company that uses mixture-of-agents consensus and runtime exploitability validation to find exploitable vulnerabilities across code, APIs, and running applications for enterprise security and engineering teams.
- Ownership category
- akta.pro rank
DL industry classification
Industry- Product category
- Application Security Software
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Application Security Testing (SAST/DAST/IAST/SCA) (HDADACAC)
- akta.pro secondary industries
- Code & Repository Security (Git Security, Code Integrity) (HDADACAG), API Security (Discovery, Testing, Runtime Protection) (HDADACAB), Penetration Testing & Red Teaming (BPAKADAE), Breach & Attack Simulation (BAS) (HDADAHAD)
Keywords
Where DL is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
DL business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations
Revenue model
- SaaS Subscription: Subscription-based SaaS platform providing AI-powered application security scanning with evidence-based vulnerability detection. Free trial available for new users.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free Trial / Commitment-Free Signup |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels3 records
DL product offering
Product offeringCore offering
DefendLab provides an AI-native product security platform that scans code, APIs, and running applications to find exploitable vulnerabilities. It uses a mixture-of-agents consensus architecture, cross-repository context analysis, and gray-box runtime validation to prioritize real vulnerabilities over false positives, with native GitHub and GitLab CI/CD integration and AI-assisted remediation guidance.
Product overview
DefendLab offers a single unified AI-native product security platform called the AI AppSec Engineer. The platform consists of a core scanning and analysis engine combined with runtime exploitability validation and AI-assisted remediation modules. It operates as a software-as-a-service platform accessed via the app.defendlab.com portal and integrates natively with GitHub and GitLab CI/CD pipelines. The product is designed for security and engineering teams to detect and prove exploitable vulnerabilities including OWASP Top 10 and business logic flaws.
Differentiator
Problem solved
Functional benefit
Products and services
- DefendLab AI AppSec Engineer An AI-native product security platform that finds exploitable vulnerabilities across code, APIs, and running applications by combining cross-repository context analysis, expert-model consensus, and gray-box runtime validation to prioritize real vulnerabilities over false positives. It is designed for security and engineering teams and integrates natively with GitHub and GitLab CI/CD pipelines.
- Runtime Exploitability Validation Module A gray-box runtime validation module within the DefendLab platform that separates theoretical security findings from actually exploitable vulnerabilities including RCE, SQLi, XSS, and secrets exposure, providing runtime proof of every exploit.
- AI-Assisted Remediation Module AI-powered remediation module that produces evidence-based vulnerability proofs and remediation guidance to help developers fix identified security issues with documented exploit chains.
Quantifiable outcome
- 90% less noise, 3x more signal compared to traditional security scanning
- +1 more outcomes
Companies that use DL
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles2 records
DL technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability7 records
Feature5 records
DL partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core.
- Microsoft AzurecoreCloud infrastructure provider for DefendLab's production environment, hosting compute, storage, and managed platform services. DefendLab's SaaS platform runs on Microsoft Azure infrastructure.
- MongoDB AtlascoreManaged application database services provider. MongoDB Atlas provides the managed database infrastructure for DefendLab's application data.
- DescopecoreIdentity, authentication, and access management platform used by DefendLab for customer authentication and user management.
- OpenAIcoreAI model inference provider for enabled analysis capabilities. OpenAI provides the AI model infrastructure powering DefendLab's mixture-of-agents analysis.
- GitHubcoreGitHub native integration for CI/CD-based agentic product security scanning. DefendLab integrates directly with GitHub repositories for automated vulnerability detection.
- GitLabcoreGitLab native integration for CI/CD-based agentic product security scanning. DefendLab integrates directly with GitLab repositories for automated vulnerability detection.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
DL competitors and assessment
Company assessmentDirect peers
- Veracode: Veracode provides SAST, DAST, and software composition analysis as a unified AppSec platform, primarily serving large enterprises. It competes head-on with DefendLab on application security testing accuracy and enterprise security team workflows.
- Checkmarx: Checkmarx offers SAST, SCA, and IaC scanning with a focus on enterprise DevSecOps. It directly competes with DefendLab on static analysis, vulnerability prioritization, and CI/CD integration for security teams.
- Snyk: Snyk is a developer-first security platform offering SAST, SCA, container, and IaC security with deep CI/CD integration. It is the most direct competitor to DefendLab in targeting security and engineering teams with code-level vulnerability detection embedded in developer workflows.
- Invicti (Netsparker): Invicti provides DAST and API security scanning with proof-based scanning that verifies exploitability. It directly competes with DefendLab on the runtime validation and false-positive reduction thesis in web application and API security.
- Semgrep: Semgrep provides open-source and commercial SAST with custom rule authoring for code security and quality. It is a close peer as a developer-friendly AppSec tool with CI/CD integration that competes on precision and developer experience.
- Cycode: Cycode offers an application security platform focused on code, CI/CD pipeline, and software supply chain security. It is comparable to DefendLab in targeting engineering and security teams with consolidated AppSec tooling and pipeline-native scanning.
- Contrast Security: Contrast Security offers runtime application security through interactive application security testing (IAST) and runtime protection. It is comparable to DefendLab on the runtime exploitability validation dimension and targeting modern application architectures.
Emerging players
- Apiiro: Apiiro applies risk-graph analysis to code, supply chain, and architecture to prioritize application security risks. It is an emerging peer with comparable cross-repository context analysis and risk-prioritization capabilities targeting enterprise AppSec programs.
- Aikido Security: Aikido Security is an emerging all-in-one AppSec platform combining SAST, SCA, DAST, and cloud security with a developer-friendly UX. As a newer entrant with a similar consolidated platform thesis, it is a relevant emerging peer to DefendLab.
Broad incumbents
- GitHub Advanced Security: GitHub Advanced Security bundles SAST, secret scanning, and dependency review into GitHub Enterprise. As a broad incumbent with default integration into the GitHub ecosystem that DefendLab integrates with, it represents both a distribution channel and a competitive threat.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
DL social profiles
Digital presenceDL compliance and trust
Trust signalCompliance2 records
DL financial estimates
Financial estimateRevenue estimate
Valuation estimate
DL leadership team
Management profileNumber of profiles
Profiles4 records
DL funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
DL M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about DL
What does DL do?
DefendLab provides an AI-native product security platform that scans code, APIs, and running applications to find exploitable vulnerabilities. It uses a mixture-of-agents consensus architecture, cross-repository context analysis, and gray-box runtime validation to prioritize real vulnerabilities over false positives, with native GitHub and GitLab CI/CD integration and AI-assisted remediation guidance.
Is DL a public or private company?
DL is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was DL founded?
DL was founded in -1. It employs 11 to 50 people.
Where is DL based?
DL is headquartered in San Francisco, United States, in the North America region.
How does DL make money?
One revenue line is on record: saaS Subscription.
Who are DL's main competitors?
Direct peers on record are Veracode, Checkmarx, Snyk, Invicti (Netsparker), Semgrep, Cycode and Contrast Security. Emerging players are Apiiro and Aikido Security. GitHub Advanced Security is listed as a broad incumbent.
Does DL have an API?
No public API is recorded for DL.
What industry is DL in?
DL's product category is Application Security Software. Its primary akta.pro industry code is HDADACAC, Application Security Testing (SAST/DAST/IAST/SCA), with a secondary code of HDADACAG, Code & Repository Security (Git Security, Code Integrity). Its SIC code is 7372.