Sector 00 // Public Platform online

Run the whole CTF

Havel is a modern CTF management platform. Create events, build multi-format challenges, and let participants compete in real-time, all from one intuitive interface.

Start competing Organize an event
Challenge formats
Q&A, LXC, VM, network
Infrastructure
Proxmox backed
Isolation
Per team WireGuard
Scoreboard
Live, no reload

Platform capacity

Indicative, not live telemetry
Concurrent players up to 5 000 Teams per event up to 400 Challenge formats 4 Container spin up about 25 s Scoreboard refresh under 1 s Flag checks up to 9 000 per minute Team networks isolated by default Regions eu-west and eu-central
01

Everything you need to run a CTF

06 subsystems

From challenge creation to live competition, Havel handles it all.

Challenges 4 formats

Multi-format Challenges

Q&A, container-based, VM, and network challenges, all in one platform.

  • Q&A Static answer, checked on submit
  • LXC A container per team, on demand
  • VM A full machine on your Proxmox host
  • Network A routed lab reached over WireGuard
Infrastructure Proxmox

Built-in Infrastructure

Link containers and VMs to your Proxmox servers with built-in integrations.

Teams Solo or squad

Teams & Solo Play

Flexible event modes: team-based competitions or individual challenges.

Scoreboard Realtime

Live Scoreboard

Real-time rankings, submission tracking, and team analytics.

Security Per team VPN

Secure by Design

Isolated networks, VPN access, and role-based permissions at every level.

Operations Organizer app

Organizer Dashboard

Full event control: manage challenges, teams, users, and notifications.

02

Built for every user

03 surfaces

Three distinct roles, each with dedicated tools and interfaces.

Role 01 havel-ctf.com

Participant

Solve challenges, submit flags, earn points, and climb the scoreboard.

  • Submit flags
  • Launch containers
  • Download files
  • VPN access
  • Join teams
Join as Participant
Role 02 havel-ctf.com

Team Leader

Lead your team, monitor progress, and coordinate your strategy.

  • Create teams
  • Monitor stats
  • Track members
  • View progress
  • Team analytics
Start a Team
Role 03 organizer.havel-ctf.com

Event Admin

Create events, manage challenges, and oversee your CTF competition.

  • Create events
  • Manage challenges
  • Send notifications
  • Manage teams
  • View analytics
Organize Events
03

Up and running in minutes

04 steps
Setup sequence Operator flow
  1. 01

    Create your event

    Set up a CTF in minutes: name it, configure teams, and set a password.

    Event
  2. 02

    Build challenges

    Add Q&A, container, VM, or network challenges with flexible scoring.

    Challenges
  3. 03

    Invite players

    Share join codes or links, public or private, your choice.

    Invites
  4. 04

    Compete live

    Watch the scoreboard update in real-time as players submit flags.

    Scoreboard
04

Simple pricing, tailored to your scale

03 tiers

Rates are still being finalized. Tell us your scale and we will quote it.

Pricing tiers Rates to be confirmed
Plan Best for Included Rate
Starter Small schools, clubs, and internal workshops
  • Core CTF event management
  • Participant and organizer portals
  • Standard support
 TBD
Professional Recurring events and larger competitions
  • Advanced event workflows
  • Team and challenge analytics
  • Priority support
 TBD
Enterprise Custom workflows and infrastructure controls
  • Custom deployment options
  • Dedicated onboarding
  • Security and compliance guidance
 TBD
Every tier runs the same platform. Only scale and support differ. Contact Sales
Sector 05 // Get started

Ready to host your CTF?

Set up your first event in minutes. No infrastructure headaches, just pure competition.

Start organizing Open Admin Backoffice