Track CTFs. Never miss a competition.

Discover, track, and bookmark Capture The Flag events

Browse upcoming CTFs, filter and search, bookmark favorites, set reminders, and add events to your calendar. Stay in the loop with a clean, fast experience.

Free with ads
Optional lifetime premium (ad‑free)
Bookmarks, reminders, calendar
CTF Events Home Screen

Everything you need to follow CTFs

CTF Events aggregates competitions and gives you the tools to plan: quick search, filters, bookmarks, reminders, calendar integration, and a thoughtful UI.

Search & Filters

Find events by name, date, format, and tags.

  • Instant filtering and clear results
  • Fast, responsive interactions

Bookmarks

Save events you care about for quick access.

  • One‑tap save/remove
  • Dedicated bookmarks screen

Reminders

Set notifications for upcoming events you follow.

  • One‑tap reminders per event
  • Configurable in app settings

Calendar

Add events to your device calendar to plan ahead.

  • Native calendar integration
  • Works with iOS and Android

Quality Data

Events are sourced from trusted CTF listings and organizers.

  • Key details at a glance
  • Links to official pages

Ad‑light experience

Free with respectful ad placement; upgrade once for ad‑free.

  • Native ad cards blended with UI
  • Lifetime premium removes ads

How CTF Events works

A quick, focused flow. Steps highlight a live preview and keep you in control.

Start on Home. Upcoming and ongoing events are front and center so you can quickly scan what’s relevant.

Use fast filters and search to narrow down by format, dates, or tags. Results update instantly.

Tap the bookmark to save events you care about. They appear in your dedicated Bookmarks screen.

Set a reminder on any saved event. We’ll notify you ahead of time so you never miss a start.

Add key events to your device calendar, with times and links included.

Core screens

A glimpse of Home, Bookmarks, Profile, and Event details. Screenshots swap automatically with the selected theme.

Home
Bookmarks
Profile
Event details

Pricing

Transparent and simple. Free with ads, or one‑time lifetime premium to remove ads. Pricing varies by store and region.

Free
$0 ad‑supported
  • All features available
  • Respectful ad placement
  • Bookmarks and reminders
  • Calendar integration
Lifetime Premium
$1 one‑time
  • Remove all ads forever
  • Support development
  • Same great features

Note: App store pricing may differ by country. Some regions may not show pricing yet.

Built for the CTF community

Event data is sourced from CTFtime via its public API, complemented by organizer updates for accuracy.

Sources

Primary data comes from the CTFtime API. We also reference organizer announcements for corrections.

CTF Events is not affiliated with CTFtime. Always confirm on official event pages before registering.

Explore events on CTFtime

Respectful UX

Clean UI with helpful animations. Ads are minimal and blend with the design.

Upgrade to lifetime premium to remove ads permanently.

FAQs

Yes. It’s free with minimal ads. You can purchase lifetime premium (one‑time) to remove ads.
Search, filters, bookmarks, notifications/reminders, links to registration pages, and calendar integration.
You can browse cached results when offline. For the latest events and prices, you’ll need an internet connection.
Lifetime premium removes all ads forever. Features remain the same; your support keeps the app maintained.

What people are saying

Real feedback from early users and testers. Built for CTF players and teams privacy‑friendly and focused on helping you plan competitions.

Emily R. CTF enthusiast

CTF Events has become part of my routine. I quickly check upcoming CTFs and feel confident I won’t miss anything.

Jason K. Team lead

Bookmarks and reminders are great for coordinating with my team. I like the clear event details and official links.

Priya S. Cybersecurity student

The design is clean and fast. Filters make it easy to find beginner‑friendly and student events.

Marco D. CTF team captain

Calendar integration and history help us plan our season. The app feels thoughtfully built.

Sara L. Beginner

I appreciate the privacy‑friendly approach. No account needed just the tools I need to track competitions.

Emily R. CTF enthusiast

CTF Events has become part of my routine. I quickly check upcoming CTFs and feel confident I won’t miss anything.

Jason K. Team lead

Bookmarks and reminders are great for coordinating with my team. I like the clear event details and official links.

Priya S. Cybersecurity student

The design is clean and fast. Filters make it easy to find beginner‑friendly and student events.

Marco D. CTF team captain

Calendar integration and history help us plan our season. The app feels thoughtfully built.

Sara L. Beginner

I appreciate the privacy‑friendly approach. No account needed just the tools I need to track competitions.

Emily R. CTF enthusiast

CTF Events has become part of my routine. I quickly check upcoming CTFs and feel confident I won’t miss anything.

Jason K. Team lead

Bookmarks and reminders are great for coordinating with my team. I like the clear event details and official links.

Priya S. Cybersecurity student

The design is clean and fast. Filters make it easy to find beginner‑friendly and student events.

Marco D. CTF team captain

Calendar integration and history help us plan our season. The app feels thoughtfully built.

Sara L. Beginner

I appreciate the privacy‑friendly approach. No account needed just the tools I need to track competitions.

Emily R. Peanut allergy

AllerSnap has become part of my routine. I quickly scan snacks and feel more confident about what I’m eating.

Jason K. Parent of child with dairy allergy

The barcode insights are great when we’re shopping. I like the clear explanations and conservative warnings.

Priya S. Gluten sensitivity

The design is clean and fast. OCR on menus is surprisingly good for catching hidden ingredients.

Marco D. Vegan, sesame allergy

History and filters help me review what I scanned during the week. The app feels thoughtfully built.

Sara L. Egg allergy

I appreciate the safety-first approach. The app clearly explains why something might be risky.

Get the app

Start your 7‑day free trial and scan with confidence. Android available now; iOS coming soon.

Coming soon