Every bird has a story.Start yours.
Log sightings, identify birds by sound, and join a community of passionate birders. Flock makes every outing an adventure.
Good morning
Your Sightings
Northern Cardinal
Today, 8:32 AM
Blue Jay
Today, 7:15 AM
American Robin
Yesterday
Listening...
Hold still for best results
How Flock works
Three simple steps to start your birding journey
Listen & Record
Hear a bird? Open Flock and tap record. Our AI starts analyzing the sound instantly.
Get Instant ID
Within seconds, Flock identifies the species and shows you detailed information about the bird.
Log & Share
Save your sighting with photos and notes. Share with the community or keep it private.
Everything you need to bird
From logging your first sighting to identifying rare species by sound, Flock has the tools to elevate your birding experience.
Log Sightings
Capture photos, location, and species details for every bird you spot.
Sound ID
AI-powered bird identification. Just record and let Flock do the rest.
Explore Maps
Discover birding hotspots and see where others are finding birds.
Community
Share sightings, earn badges, and connect with fellow birders.
Listening...
Hold still for best results
Identify birds by their song
Hear a bird but can't spot it? Our on-device AI listens to bird calls and songs, then identifies the species in seconds. Works offline, powered by CoreML.
- Real-time sound analysis with live feedback
- Works completely offline - no internet needed
- Identifies 900+ North American species
- Learn each bird's unique vocalizations
Loved by birders everywhere
Join thousands of birders who have made Flock part of their daily routine
“Flock has completely transformed my morning walks. I've identified dozens of birds I never knew lived in my neighborhood.”
“The sound ID feature is incredible. I heard a bird I couldn't see, held up my phone, and instantly knew it was a Wood Thrush.”
“As a beginner, I was intimidated by birding. Flock made it approachable and fun. Now I'm hooked!”
Designed for the field
A thoughtful interface that gets out of your way, so you can focus on the birds.
Frequently asked questions
Everything you need to know about Flock
Yes! Our on-device AI runs entirely on your phone using CoreML, so you can identify birds even in remote areas without cell service.
Our AI has been trained on millions of bird calls and achieves over 95% accuracy on clear recordings. The more distinct the bird call, the better the results.
Flock offers a free tier with core features including logging sightings and basic sound ID. Premium unlocks unlimited sound identifications, advanced species insights, and removes ads.
Flock currently supports all of North America with 900+ species. We're actively working on expanding to Europe and other regions.
When you log a sighting, you can choose to share it publicly on the community feed. Other birders can like, comment, and even visit the same spot using your location data.
Ready to start your birding journey?
Download Flock today and join thousands of birders discovering the world of birds around them.