Top 8 Astra Security Competitors & Alternatives in 2026
Updated onFind more companies/brands/products like Astra Security. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
Astra Security
Automated scanner and pentest platform (Astra) that combines DAST with manual verification and remediation workflows targeted at startups and SMEs.
Competitors
#1 Est. 2013 • 51-200 employees • PrivateCobalt
Best for mid-market companiesPentest-as-a-Service (PtaaS) platform that pairs a SaaS workflow with a vetted community of penetration testers to deliver on-demand pentests, findings triage and remediation tracking.
#2 Est. 2012 • 201-1k employees • PrivateHackerOne
Best for enterprisesAn enterprise-focused, hacker-powered offensive security platform that combines a global community of security researchers, AI, and services to find and fix software vulnerabilities.
Starts at $0 / per eligible open-source project
#3 Est. 2012 • 1k+ employees • PrivateBugcrowd
Best for enterprisesBugcrowd is a crowdsourced cybersecurity platform that connects organizations with vetted security researchers to run bug bounties, managed penetration testing, and attack-surface management.
#4 Est. 2013 • 201-1k employees • PrivateSynack
Best for enterprisesSynack is a penetration-testing-as-a-service (PTaaS) platform that combines agentic AI with a vetted global community of security researchers to find, validate, and help remediate vulnerabilities for enterprise and public-sector customers.
- Est. 2025 • 1 employee • Private
ChampSignal
Best for SMBsGet the insights your competitors don't want you to have. ChampSignal is a competitive intelligence suite for early-stage B2B SaaS founders. Make sharper calls on pricing, positioning, and GTM.
Starts at $39 / month
Has a free trial
#5 Est. 2013 • 51-200 employees • PrivateDetectify
Best for SMBsAutomated external attack-surface management and web-application scanning platform that leverages a crowd of security researchers to continuously detect and report exploitable issues.
Owned by Insight Partners
#6 Est. 2000 • 1k+ employees • Public (NASDAQ:RPD)Rapid7
Best for enterprisesRapid7 is a publicly traded cybersecurity company that delivers cloud-based software, managed services, and threat intelligence to help organizations manage vulnerabilities, detect threats, and respond to attacks.
Starts at $1.93 / asset / month
Has a free trial
#7 Est. 2015 • 1k+ employees • PrivateSnyk
Best for enterprisesComprehensive developer security platform covering SAST, SCA, IaC, container, and secrets scanning focused on developer workflows.
Starts at $0 / per contributing developer / month
Has a free trial
#8 Est. 2002 • 1k+ employees • Public (NASDAQ:TENB)Tenable
Best for enterprisesTenable is a cybersecurity company that provides exposure and vulnerability management software (including the Tenable One platform and Nessus scanner).
Starts at $3,500 / 100 assets / year
Has a free trial
Market overlap
Asymmetric competition means that Astra Security is a competitor of these companies, but they are not necessarily competitors of Astra Security.
Est. 2013 • 51-200 employees • PrivateKratikal
Best for SMBsAI-driven pentesting and VMDR platform that detects, validates, prioritizes, and helps remediate real vulnerabilities while reducing false positives.
Est. 2025 • 1 employee • PrivateAchilleus Security
Best for SMBsA France-based single-operator SaaS that provides automated website security monitoring for agencies and freelancers (SSL, security headers, DNS/email checks, alerts, and professional PDF reports).
Starts at $27 / per 10 domains / month
Has a free trial
Est. 2017 • 11-50 employees • PrivatePatchstack
Best for SMBsPatchstack is an Estonian cybersecurity company that provides vulnerability intelligence and automated mitigation for open-source web applications, with a strong focus on WordPress.
Starts at $89 / month
Has a free trial
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