Explore, discover, and track flags wherever you go.
Flagger is a brand-new mobile app designed for flag enthusiasts of all stripes. Whether you're a curious beginner or a die-hard vexillologist, Flagger lets you discover the world of flags like never before.
What is Flagger?
Turn everyday travel into an interactive vexillology quest.
Spot in the Wild
Log real-life sightings of any flag you come across—from neighborhood displays to overseas travels.
Build Your Collection
Search for rare flags and complete full regional sets. Track key milestones and earn custom achievements.
Train Your Eye
Memorize flags with science-backed learning methods, then test your knowledge in quizzes and fast-paced games.
Connect & Compete
See nearby sightings and follow friends. Join a local chapter to unlock community badges and climb the leaderboard.
Get Early Access
Join our tester network and be among the first to log sightings, join local chapters, and complete sets before public launch.
Takes 30 seconds • Opens form directly on page
Coming Soon To App Stores
Download on the
App Store
GET IT ON
Google Play