/Companies

ASTRA by Czar Securities

Techstars '18

Claymont, US · Founded 2018 · 150 employees on LinkedIn · 5 known investors

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Astra builds a continuous offensive pentest platform that helps businesses identify and remediate security vulnerabilities. The platform serves thousands of businesses seeking to improve their security posture.

Also known as Astra Pentest · Astra Security · Czar Securities

Founders & leadership

AK
Ananda KrishnaFounder
SS
Shikhil SharmaFounder

Investors · 5

Company profile

researched Sep 2026

Astra (operated under the entity name Czar Securities) is a cybersecurity SaaS company that sells a continuous penetration testing platform. Its vulnerability scanner emulates attacker behaviour to run automated security tests against applications, and the company pairs this automation with manual, hacker-style penetration testing delivered through a managed platform rather than as static PDF reports.

The product line consists of four connected modules: a PTaaS (Penetration Testing as a Service) platform combining manual pentesting, AI-powered threat modelling, vulnerability management, real-time collaboration with pentesters and a trust hub for stakeholders; a DAST scanner covering more than 10,000 vulnerabilities including the OWASP Top 10 and known CVEs, with authenticated scanning behind login screens and compliance-oriented scanning for SOC 2, HIPAA and ISO; an API security platform that discovers shadow, zombie and undocumented APIs from traffic sources such as AWS, Nginx and Kubernetes and reviews API access controls; and a cloud vulnerability scanner that performs agentless, multi-cloud scanning across AWS, Azure and GCP for over 400 misconfigurations and risks including IAM drift, exposed storage and insecure encryption. Common to all modules are CI/CD, Jira and Slack integrations and an Astra Trust Center for sharing security evidence externally.

Astra positions the platform around the shift from annual, point-in-time pentests to continuous testing that fits developer workflows, targeting CTOs and CISOs moving from DevOps to DevSecOps.

Business model

Astra sells its security testing platform as a SaaS subscription to engineering and security teams, combining automated scanning products with human-delivered penetration testing services (PTaaS). Low-priced trial entry points ($7 trials) are offered for the DAST, API security and cloud scanner products, alongside sales-led motions such as personalized demos and discovery calls for the PTaaS platform.

Traction

The company reports more than 1,000 customer companies across 70+ countries (up from 650+ and 500+ cited in earlier job postings). It states that over 2 million vulnerabilities have been uncovered and $69M+ in potential losses saved on its website; job postings report 800,000+ vulnerabilities and $30M+ saved in 2022, 2 million+ vulnerabilities and $69M+ saved in 2023, and 2.5 million+ vulnerabilities and $110M+ saved in 2024.

Latest developments

The API Security Platform and Cloud Vulnerability Scanner are marked as new on the company website, extending the platform beyond PTaaS and DAST. The cloud scanner detects 400+ misconfigurations and risks across AWS, Azure and GCP and integrates into CI/CD for checks before and after deployment.

▸Full profile — market position, technology, go-to-market, geography, history

Market position

Astra describes itself as a continuous pentest platform used by more than 1,000 engineering teams across 70+ countries, with a 4.6 G2 rating. It has received recognition from the President of France at the La French Tech program and from the Prime Minister of India at the Global Conference on Cyber Security.

Astra positions itself against traditional annual penetration tests and fragmented tooling, emphasizing continuous rather than point-in-time testing, a dashboard and workflow replacing long static PDF reports, real-time collaboration between developers and pentesters, and a single platform unifying PTaaS, DAST, API security and cloud scanning. Customers cite the combination of manual pentesting with automated scanning, Slack and Jira integration, remediation guidance and a verifiable pentest certificate.

Technology

The platform is built around a continuous vulnerability scanner that emulates hacker behaviour, described as running 15,000+ security tests (earlier job postings cite 8,300+). An AI-powered offensive engine is used to build detections and to discover and correlate vulnerabilities at scale, and AI is also applied to threat modelling. Coverage includes OWASP Top 10 issues, CVEs and exposed secrets; authenticated scanning reaches areas behind login screens; API discovery ingests traffic from sources such as AWS, Nginx and Kubernetes; and cloud scanning is agentless across AWS, Azure and GCP. Integrations with CI/CD pipelines, Jira and Slack embed results into existing developer workflows, and a Trust Center publishes security posture evidence.

Go-to-market

Astra combines self-serve, low-cost trial entry points for its scanning products with a sales-assisted motion (demos and discovery calls) for the PTaaS platform. Content marketing is an explicit channel, with in-house technical content writers producing SEO-optimized blog posts, landing pages, checklists and white papers. Customer proof points such as G2 ratings, case studies and a shareable Trust Center support the pipeline.

CTOs, CISOs, engineering and security teams at software and technology companies, including SaaS businesses and organizations with compliance obligations (SOC 2, HIPAA, ISO). Named customers include Loom, MamaEarth, Muthoot Finance, Canara Robeco, Dream11, OLX Autos and ScripBox; testimonials on the company site come from executives at Sentur, Intelligent Health, LutherOne, Zenduty, Dedupely, Luma and ShipSaving.

Geography

Headquartered in Claymont, Delaware, with a distributed and largely remote workforce. Locations associated with the company include multiple sites in Delaware (Newark, Claymont, Delaware City), Paris and le Kremlin-Bicêtre in France, Klein Bennebek in Germany, Klein, Texas, and Delhi, India. Customers span more than 70 countries.

History

The company was founded in 2018 and operates as ASTRA by Czar Securities. Its published metrics show year-on-year growth in scale of testing, from 800,000+ vulnerabilities uncovered for 500+ customers in 2022, to 2 million+ for 650+ customers in 2023, to 2.5 million+ for 1,000+ customers across 70+ countries in 2024. Over that period the scanner's test coverage expanded from 8,300+ to 15,000+ security tests, and the product line broadened from pentesting and DAST to include an API security platform and a cloud vulnerability scanner.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Cloud misconfigurations detectedJan 2025400 misconfigurations
Countries servedJan 202470
Customer companiesJan 20251,000 companies
Customer losses preventedJan 2024$110M
Dast vulnerability coverageJan 202510,000 vulnerabilities
EmployeesJan 202451-200 employees
G2 ratingJan 20254.6 rating
Security tests in scannerJan 202415,000 tests
Vulnerabilities uncoveredJan 20242,500,000 vulnerabilities

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

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Companies working in the same space as ASTRA by Czar Securities.

Timeline · 4

launches, deals, and filings
Jan 2025
API Security Platform launched

Astra lists an API Security Platform as a new product that discovers, scans and secures APIs, identifying shadow, zombie and undocumented APIs and connecting to traffic sources including AWS, Nginx and Kubernetes.

source ↗

Jan 2025
Cloud Vulnerability Scanner launched

Astra lists a new continuous, agentless multi-cloud vulnerability scanner detecting 400+ misconfigurations and risks across AWS, Azure and GCP, with CI/CD integration.

source ↗

Jan 2024
Recognized at La French Tech program by the President of France

Astra states it was awarded by the President of France, François Hollande, at the La French Tech program.

source ↗

Jan 2024
Recognized at the Global Conference on Cyber Security by the Prime Minister of India

Astra states it was awarded by the Prime Minister of India, Narendra Modi, at the Global Conference on Cyber Security.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

▸Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does ASTRA by Czar Securities do?
Astra Security runs an AI-assisted continuous penetration testing platform covering web apps, APIs and cloud environments.
Who are ASTRA by Czar Securities's investors?
ASTRA by Czar Securities's investors include 100x Entrepreneur Fund, Better Capital, EMERGENT VENTURES, PointOne Capital, Techstars.
Where is ASTRA by Czar Securities headquartered?
ASTRA by Czar Securities is headquartered in Claymont, US.