Focus on Teaching. Not Troubleshooting.

Zero configuration. Instant deployment. Real-time progress tracking. SecDim eliminates technical setup headaches so you can spend more time teaching what matters — secure coding skills.

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For instructors

Run the Class, Not the Infrastructure

Everything you need to deliver hands-on developer security training — labs, environments, grading, and community — without the technical overhead.

Save 80% of lab setup time

No VMs to configure, no environment conflicts. Students access labs instantly from any browser, on any device — saving you 10+ hours per course on setup alone.

  • ✓ Works on any device with a browser
  • ✓ In-browser sandbox or local development options
  • ✓ Pre-configured secure coding environments
  • ✓ No installation required
student session — browser sandbox
$ open lab: xss-101 …ready in 3s✓ environment ready — no install needed

Real-time progress dashboard

Know exactly where each student stands. Track submissions live, spot struggling students immediately, and let automated grading save hours of manual review.

  • ✓ Live submission tracking
  • ✓ Automated grading
  • ✓ Performance analytics
  • ✓ Export grades to your LMS
#1Aisha K✓ gradedAI-generated: No
stmt = conn.prepare(query, params)
#2Marco B▼ resubmitAI-generated: Likely
query = "SELECT * FROM users" + input

500+ ready-to-use labs

OWASP Top 10, real-world vulnerabilities, and emerging threats in multiple formats: exploitation, attack & defence, secure coding, and incident response.

  • ✓ Difficulty levels from Trivial to Battle
  • ✓ Open source SDK for custom labs
  • ✓ Scenarios based on actual breaches
  • ✓ New labs added monthly
Diverse application security challenge library

Gamified learning & competitions

Run an attack-and-defence challenge with one click. Learners collaborate, compete, and learn through gamified challenges that make security training memorable and fun.

  • ✓ Real-time leaderboards
  • ✓ Find it, hack it, fix it
  • ✓ Achievement badges and certificates
  • ✓ Attack and Defence battles
class battle — round 2
✓ Team Blue exploited Team Red's API  +50△ Team Red deployed a patch — attack blocked

Custom curriculum builder

Create your own challenges or import existing ones. Build custom learning paths tailored to your curriculum, or design scenarios specific to your industry.

  • ✓ Custom learning path builder
  • ✓ Labs modelled on real-world incidents
  • ✓ Custom vulnerability scenarios
  • ✓ Private labs for your class

Keep in touch, after class

Create a private discussion forum for your learners: share resources, set take-home labs, and keep the momentum going after the workshop ends.

  • ✓ A community for your learners
  • ✓ Take-home assignments and labs
  • ✓ Collaborate, discuss, and learn together
SecDim Discuss — class forum

Priya: Why does my regex patch still fail the ReDoS test?

Instructor: Look for nested quantifiers — try the atomic-group approach from module 10.

SecDim is as close to the "real thing" of finding and fixing vulnerabilities in source code as possible to find on the market. We're a penetration testing firm, and we use SecDim in our secure coding workshops with great success. It's easy enough to set up for a one-day workshop and has challenges for different skill levels, allowing us to challenge seniors while not leaving juniors behind. We're even seeing activity after the trainings — which shows how good the "game loop" of SecDim is.

Martin Haunschmid
Martin HaunschmidCEO, Adversary GmbH

Trusted by Development Teams Worldwide

★★★★★

5/5 Rating on G2

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Educator pricing

Let's Discuss Your Requirements

Special educator pricing available. Book a demo or start a free trial and we'll show you how SecDim can enhance your security courses.