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Hackr.gg

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Hackr.gg is a browser-based platform for learning offensive web security by doing. 85 hands-on modules mapped to the OWASP Top 10 - XSS, SQL injection, IDOR, SSRF, JWT attacks, command injection and AI/LLM red teaming - each with a vulnerable app you exploit right in the browser. No VPN, no attack box, no setup. Guided lessons, inline labs, career paths and badges take beginners from zero to job-ready, and the HJPT certification offers a practical, exam-based credential. Team plans available.

Visit hackr.gg 🇺🇸 United States Founded May 2025

Teaches offensive web security through 85 hands-on courses where learners exploit real vulnerabilities directly in the browser

Daily revenue, last 30 days

$0$0$1$1$109-26: $009-2609-27: $009-28: $009-29: $009-30: $010-01: $010-02: $010-03: $010-04: $010-0410-05: $010-06: $010-07: $010-08: $010-09: $010-10: $010-11: $010-12: $010-1210-13: $010-14: $010-15: $010-16: $010-17: $010-18: $010-19: $010-20: $010-2010-21: $010-22: $010-23: $010-24: $010-25: $010-25

Monthly revenue

$0$25$5026-03: $526-0326-04: $526-0426-05: $2626-0526-06: $1426-0626-07: $1726-0726-08: $2226-0826-09: $1926-09

Verified revenue

Verified
Last 30 days
$0-100%
Monthly recurring
$0
Last 12 months
$106
Subscriptions
0
$0$25$5026-03: $526-0326-04: $526-0426-05: $2626-0526-06: $1426-0626-07: $1726-0726-08: $2226-0826-09: $1926-09

Read from the payment provider. How we measure

SEO audit

14 of 16 checks passed

90

SEO score

Response 315 ms · 67 KB

  • Served over HTTPS
  • Title tag present
  • Title length 30 to 60 characters
  • Meta description present
  • Description length 70 to 160 charactersKeep the description between 70 and 160 characters.
  • Exactly one H1 heading
  • Uses H2 sub-headings
  • Canonical URL set
  • Mobile viewport tag
  • Language declared
  • Open Graph tags
  • Twitter card tags
  • Structured data (JSON-LD)
  • Images have alt textAdd alt text to 1 image.
  • At least 300 words of content
  • Responds in under 1.5 seconds
Title (48 characters)
Learn Penetration Testing by Doing It | hackr.gg
Description (188 characters)
Learn web security in your browser: short lessons on SQL injection, XSS, IDOR, SSRF and the rest of the OWASP Top 10, with quizzes and practice exercises. No VM, no setup. 12 modules free.
Headings
1 H1, 5 H2, 15 H3
Words on page
764
Links
33 internal, 1 external
Structured data
WebSite, Organization, EducationalOrganization

On-page keywords

PhraseMentions
cross-site scripting3
user input3
modern web3
sql injection cross-site2
injection cross-site scripting2
cross-site scripting xss2
web16
modules10

Tech stack and pricing

Lowest paid plan

$34.95 /month

Next.js Vercel

About Hackr.gg

What is Hackr.gg?

Hackr.gg is a browser-based platform for learning offensive web security by doing. 85 hands-on modules mapped to the OWASP Top 10 - XSS, SQL injection, IDOR, SSRF, JWT attacks, command injection and AI/LLM red teaming - each with a vulnerable app you exploit right in the browser. No VPN, no attack box, no setup. Guided lessons, inline labs, career paths and badges take beginners from zero to job-ready, and the HJPT certification offers a practical, exam-based credential. Team plans available.

How much does Hackr.gg cost?

Paid plans start at $34.95 per month, based on the public pricing page.