CISO Tribune

Vendor comparison · 2 companies

Astra Security vs Synack

Astra Security sells a platform that performs continuous offensive pentests across apps, APIs and cloud. Synack delivers continuous penetration testing as a service (PTaaS) that combines agentic AI, the Synack Platform and the Synack Red Team. CISO Tribune files both under Penetration testing and red team services. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Astra Security
  • Synack
Astra Security vs Synack: Products, Customers and Funding Compared
Astra SecurityAstra Security sells a platform that performs continuous offensive pentests across apps, APIs and cloud.getastra.comSynackSynack delivers continuous penetration testing as a service (PTaaS) that combines agentic AI, the Synack Platform and the Synack Red Team.synack.com
What it sells
  • DAST Scanner[3][7]Dynamic vulnerability scanning with authenticated scans behind login screens.
  • Sara AI Pentesting[3][4][5]Sara AI Pentesting identifies, validates and prioritizes vulnerabilities across the enterprise attack surface.
  • Synack Red Team[3][4][5][6]Synack PTaaS brings the Synack Red Team, a community of incentivized security researchers, to the attack surface.
  • Synack Platform[3][4][5][6][7]Synack's PTaaS offering includes the Synack Platform for asset and vulnerability management, test results, reports and analytics.
  • Penetration Testing as a Service (PTaaS)Synack delivers continuous penetration testing as a service (PTaaS).
  • Active Offense[13]Synack's Active Offense solution combines continuous attack surface discovery with autonomous exploit validation and human-led expert analysis.
  • Managed VDP[15]Synack's Managed VDP handles vulnerability triage with remediation guidance, coordinates researcher recognition and delivers data to support CISA or Board reporting.
  • Synack Missions[14]Synack Missions use the Synack Red Team to complete specific tasks and provide documentation of their work.
Categories
Headquarters
Not stated on its pagesRedwood City, United States[2]
Founded
2018[2]2013[1]
Ownership and funding
Privately held[6][7]Not stated on its pages
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetFrom its own pages, Synack sells its tests to organizations under a flat-fee model. Synack describes its Managed VDP as an option for responsible disclosure for federal teams. Synack describes pulling reports on third party providers or potential M&A targets. Synack describes report generation for executive audiences and compliance auditors. Synack describes testing for mobile, API, web and host assets, and describes Sara AI Pentesting as working across the enterprise attack surface.
Last verified
November 13, 2026September 27, 2026

Where they overlap

  • Astra Security and Synack are both filed under Penetration testing and red team services.

Where they differ, field by field

  • Astra Security's primary category is Penetration testing and red team services; Synack's is Bug bounty and crowdsourced testing.
  • Astra Security is also filed under Dynamic application security testing, API security and Vulnerability management.
  • Astra Security lists DAST Scanner. Synack lists Sara AI Pentesting, Synack Red Team, Synack Platform, Penetration Testing as a Service (PTaaS), Active Offense and 2 more.
  • Synack is headquartered in Redwood City, United States.
  • Astra Security was founded in 2018. Synack was founded in 2013.
  • Astra Security is privately held.

What it sells: Astra Security

What DAST Scanner does[3][7]
DAST Scanner is dynamic vulnerability scanning. Its scans cover CVEs and access control flaws. Authenticated scans run behind login screens. Integrations include CI/CD, Slack and Jira. Scan results and security posture can be shared with the Trust Center.

What it sells: Synack

What Sara AI Pentesting does[3][4][5]
Sara's AI-powered triage is combined with human-in-the-loop expertise to filter which vulnerabilities are exploitable. Synack combines Sara AI Pentesting, the Synack Red Team and the Synack Platform.
What Synack Red Team does[3][4][5][6]
Synack describes a community of 1,500 security researchers from around the world. Synack can limit testing to members of the Synack Red Team who meet certain criteria, such as US-only researchers or Five Eyes only.
What Synack Platform does[3][4][5][6][7]
Synack provides real time analytics of exploitable vulnerabilities that are found and verified in the Synack Platform. Synack lets users issue a patch verification request through the platform, which activates a researcher to test the patch. The Synack API integrates vulnerability findings with tools such as ServiceNow, Jira and Azure DevOps.
What Penetration Testing as a Service (PTaaS) does
Synack lets users choose and launch penetration testing services from the platform on demand, and start, audit and stop tests. Synack PTaaS is available 24/7 via the Synack Platform. Synack tests at multiple stages of development and assists developer and QA teams through real-time reporting and patch verification.
What Active Offense does[13]
Synack continuously discovers, classifies and segments internet-facing and newly exposed assets. Sara's AI-powered triage is combined with human-in-the-loop expertise to filter which vulnerabilities are exploitable.
What Managed VDP does[15]
Synack's Managed VDP is offered as an option for responsible disclosure to federal teams. VDPs provide enterprise security teams a safe and legal means to be notified of vulnerabilities on externally facing infrastructure by the public.

Questions about Astra Security and Synack

What do Astra Security and Synack sell?
Astra Security sells DAST Scanner. Synack sells Sara AI Pentesting, Synack Red Team, Synack Platform, Penetration Testing as a Service (PTaaS), Active Offense and 2 more.
Are Astra Security and Synack in the same category?
They share Penetration testing and red team services. Astra Security's primary category is Penetration testing and red team services and Synack's is Bug bounty and crowdsourced testing.
Where are Astra Security and Synack headquartered?
Synack is headquartered in Redwood City, United States.
When were Astra Security and Synack founded?
Astra Security was founded in 2018. Synack was founded in 2013.
Who owns Astra Security and Synack?
Astra Security is privately held.
Who are Astra Security and Synack sold to?
From its own pages, Synack sells its tests to organizations under a flat-fee model.

About Astra Security

Astra Security sells a platform that performs continuous offensive pentests across apps, APIs and cloud. Astra Security is a penetration testing company in Delhi that specializes in protecting websites and businesses online. Astra Security's VAPT services cover websites, web apps, mobile apps, cloud infrastructure, network devices and emerging technologies like blockchain. Astra Security finds vulnerabilities and verifies the fixes that the customer's team implements.[1][3][4][5]

Astra Security offers a PTaaS (Penetration Testing as a Service) platform. Astra Security's continuous pentesting combines automated scanning with expert manual assessments. Astra Security's continuous pentesting covers every new feature a customer builds. Astra Security runs manual pentests in 8-15 business days. Astra Security provides two re-scans to validate fixes and a publicly verifiable certificate once a customer passes the pentest. Astra Security's pentest reports include video PoCs and detailed steps to fix a vulnerability. Astra Security issues publicly verifiable certifications with shareable links.[1][3]

Astra Security offers a DAST scanner and an API security platform. Astra Security's vulnerability scanning covers CVEs and access control flaws. Astra Security's authenticated scans scan behind login screens. Astra Security's scanning offers CI/CD, Slack and Jira integrations. Astra Security lets customers share continuous scan results and security posture with the Trust Center. Astra Security's API scanning looks for shadow APIs, zombie APIs and broken access control.[1][3]

Astra Security's cloud scanning is continuous, agentless and multi-cloud. Astra Security's cloud scanning detects 400+ misconfigurations and risks across AWS, Azure and GCP. Astra Security's cloud scanning integrates into CI/CD for checks before and after every deployment. Astra Security provides shareable cloud security evidence through the Astra Trust Center.[3]

Astra Security examines every AI-driven component in a customer's app. Astra Security's AI testing covers prompt-based attacks such as jailbreaks, indirect and context injection, and context poisoning. Astra Security's AI testing includes CVE reproduction testing, such as Redis bugs, SSRF and exposed configs. Astra Security's team has discovered and responsibly disclosed 50+ CVEs. Astra Security's pentesters hold OSCP, CEH, eJPT, eWPTXv2 and CCSP (AWS) credentials. Astra Security is a CREST-approved member, CERT-In empanelled, a PCI ASV-approved scanning vendor and ISO 27001-certified.[8]

Astra Security sells penetration testing security to insurance providers. International SOS is a global health and security services organization. International SOS selected Astra Security for a platform-driven approach to penetration testing that blends automation with manual expertise. SmartWinnr is a mobile-first sales productivity platform for remote sales teams. Astra Security scanned SmartWinnr's web, iOS and Android applications and AWS infrastructure. Astra Security's team conducted 1 security audit for ZenoCloud.[9][10][11][12]

Astra Security on the record

Sources

Astra Security full record

  1. [1]getastra.comAstra Security · getastra.com · undated page, accessed November 13, 2026 · Tier A
  2. [2]Astra Security Raises Funding to Simplify Cybersecurity With AI Driven PentestingBusiness Wire · businesswire.com · published February 5, 2025 · Tier A
  3. [3]Astra Security - AI Powered Continuous Pentest PlatformAstra Security · undated page, accessed November 13, 2026 · Tier A
  4. [4]Top VAPT Companies in DelhiAstra Security · undated page, accessed November 13, 2026 · Tier A
  5. [5]The State of Cloud Security 2026 | Astra WebinarAstra Security · undated page, accessed November 13, 2026 · Tier A
  6. [6]Fintech Penetration Testing | Secure Your Financial Platform with AstraAstra Security · undated page, accessed November 13, 2026 · Tier A
  7. [7]InsuranceAstra Security · undated page, accessed November 13, 2026 · Tier A
  8. [8]Security research and credentials of Astra's world-class security engineers & pentesters.Astra Security · undated page, accessed November 13, 2026 · Tier A
  9. [9]SaaS Security Audit & Pentest Checklist | AstraAstra Security · undated page, accessed November 13, 2026 · Tier A
  10. [10]International SOS Secures 200+ Apps with AstraAstra Security · undated page, accessed November 13, 2026 · Tier A
  11. [11]SmartWinnr is Security Smart With Astra SecurityAstra Security · undated page, accessed November 13, 2026 · Tier A
  12. [12]ServerGuy Case Study | Astra PentestAstra Security · undated page, accessed November 13, 2026 · Tier A

Synack full record

  1. [1]AboutSynack · synack.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]ContactSynack · synack.com · undated page, accessed September 27, 2026 · Tier A
  3. [3]AI + Human Penetration Testing | PTaaS | SynackSynack · undated page, accessed October 29, 2026 · Tier A
  4. [4]Penetration Testing Platform | Pentesting platform | SynackSynack · undated page, accessed October 29, 2026 · Tier A
  5. [5]Continuous Threat Exposure Management (CTEM) | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  6. [6]Penetration Testing as a Service | Synack PTaaSSynack · undated page, accessed November 10, 2026 · Tier A
  7. [7]Vulnerability Management Solutions | Continuous Vulnerability ManagementSynack · undated page, accessed November 10, 2026 · Tier A
  8. [8]Cloud Penetration Testing Services | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  9. [9]API Penetration Testing Services | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  10. [10]Third Party Risk Management | Pentesting | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  11. [11]AI Penetration Testing | LLM Pentest Services | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  12. [12]Cybersecurity Skills Gap Solutions | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  13. [13]Active Offense | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  14. [14]Compliance Penetration Testing | PCI, SOC 2 | SynackSynack · undated page, accessed November 10, 2026 · Tier A
  15. [15]Vulnerability Disclosure Program | Synack VDPSynack · undated page, accessed November 10, 2026 · Tier A

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