Synack
Claimed
Agent51Agent Readiness: 51/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust98Data Trust: 98/100. Top 25%. Measured by StartupHub.ai. Median 61.Crowdsourced security platform pairing ethical hackers with AI for continuous, scalable penetration testing.
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About
Synack provides a security testing platform that combines a vetted community of ethical hackers (the Synack Red Team) with AI-enabled technology to deliver continuous, actionable vulnerability discovery. The platform helps enterprises and government agencies secure their attack surfaces, including web, mobile, API, and cloud assets, by identifying exploitable vulnerabilities before they can be used by malicious actors.
Listed competitors
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Key facts
- Website
- synack.com
- Headquarters
- Redwood City, United States
- Founded
- 2013
- Total funding
- $107M (Series D)
- Business model
- B2B
Synack pricing
| Plan | Price |
|---|---|
| Sara PentestFast, cost effective, agentic AI-led pentesting for improved attack surface coverage, 1 low complexity web app, or 100 host IPs, External web or host | Contact sales |
| ComplianceHuman-led pentesting for a specific compliance framework including FISMA, CMMC, NIST, SOC 2, PCI-DSS, Up to 25 unauthenticated web apps, 1 low complexity authenticated web app, or 100 host IPs, Internal and external web or host | Contact sales |
| SynackST Risk ReductionTeam of security researchers conduct pentesting for risk reduction and compliance, Up to 50 unauthenticated web apps, 1 authenticated web app, or 250 host IPs, Internal and external web, host, api, mobile | Contact sales |
| Custom EnterpriseCustom engagement with a blend of approaches for point-in-time and continuous testing, Custom scoping based on your attack surface, Internal and external web, host, api, mobile | Contact sales |
Pricing page lists packages as Sara Pentest, Compliance, SynackST Risk Reduction, Synack14/365 and Custom Enterprise. No prices are listed publicly. All packages are scoped by assets and assessment window. Contact sales for quote.
Plans as published by Synack, checked September 2026. Current prices on synack.com
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 28 May 2020 | Series D | $52M | B Capital Group, C5 Capital |
| 11 Apr 2017 | Series C | $21M | |
| 19 Feb 2015 | Series B | $25M | |
| 24 Apr 2014 | Series A | $8M | |
| 1 Aug 2013 | Seed | $2M | Greylock Partners, Wing Venture Partners |
Tech stack
Detected on synack.com, last scanned 1 Nov 2026. Run your own scan
- Frontend
- jQuery
- Analytics
- Google Analytics 4, Google Tag Manager
- SEO
- Yoast SEO
- Support
- HubSpot, Zendesk
- CMS / Builders
- WordPress
- CDN
- Cloudflare
- Email provider
- Google Workspace
- Email marketing
- HubSpot Forms
- Cookie consent
- OneTrust
- Hiring platform
- Greenhouse
- Affiliate program
- Self-hosted affiliate
Synack scores 73. Does yours?
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Frequently asked
Is Synack trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Synack is 98 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Synack raised?
Synack has raised a total of $107M in funding. The most recent round on record is Series D.
Does Synack have an affiliate program?
Yes, Synack has an affiliate program. The program runs on Self-hosted affiliate. Register here: www.synack.com/affiliates
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Synack
