Merlin Bird ID by Cornell Lab
9.8 17K+
v4.1 by Cornell Lab of Ornithology
- Home
- Apps
- Books & Reference
- Merlin Bird ID by Cornell Lab
Editor's Review
Merlin is fun and easy to use—whether you’re curious about a bird you’ve seen once, trying to identify every bird that comes to your feeder, or planning a birding trip to a new...About Merlin Bird ID
Merlin Bird ID (Package Name: com.labs.merlinbirdid.app) is developed by Cornell Lab of Ornithology and the latest version of Merlin Bird ID by Cornell Lab 4.1 was updated on August 13, 2026. Merlin Bird ID by Cornell Lab is in the category of Books & Reference with the feature Samples. You can check all apps from the developer of Merlin Bird ID by Cornell Lab and find 199 alternative apps to Merlin Bird ID by Cornell Lab on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
What's that bird? Ask Merlin—the world’s leading app for birds. Just like magic, Merlin Bird ID will help you solve the mystery.
Merlin Bird ID helps you identify birds you see and hear. Merlin is unlike any other bird app—it's powered by eBird, the world’s largest database of bird sightings, sounds, and photos.
Merlin offers four fun ways to identify birds. Answer a few simple questions, upload a photo, record a singing bird, or explore birds in a region.
Whether you’re curious about a bird you’ve seen once or you’re hoping to identify every bird you can find, the answers are waiting for you with this free app from the renowned Cornell Lab of Ornithology.
WHY YOU’LL LOVE MERLIN
• Expert ID tips, range maps, photos, and sounds help you learn about the birds you spot and build birding skills.
• Discover a new bird species each day with your own personalized Bird of the Day
• Get customized lists of birds you can find where you live or travel - anywhere in the world!
• Keep track of your sightings—build your personal list of the birds you find
MACHINE LEARNING MAGIC
• Powered by Visipedia, Merlin Sound ID and Photo ID uses machine learning to identify birds in photos and sounds. Merlin learns to recognize bird species based on training sets of millions of photos and sounds collected by birders at eBird.org, archived in the Macaulay Library at the Cornell Lab of Ornithology.
• Merlin delivers the most accurate results thanks to experienced birders, who curate and annotate sightings, photos, and sounds, who are the true magic behind Merlin.
AMAZING CONTENT
• Choose bird packs that contain photos, songs, and calls, and identification help for anywhere in the world, including Mexico, Costa Rica, South America, Europe, Africa, the Middle East, India, Australia, Korea, Japan, China, and more.
The Cornell Lab of Ornithology’s mission is to interpret and conserve the Earth’s biological diversity through research, education, and citizen science focused on birds and nature. We are able to offer Merlin for free thanks to the generosity of Cornell Lab members, supporters, and citizen-science contributors.
Merlin Bird ID helps you identify birds you see and hear. Merlin is unlike any other bird app—it's powered by eBird, the world’s largest database of bird sightings, sounds, and photos.
Merlin offers four fun ways to identify birds. Answer a few simple questions, upload a photo, record a singing bird, or explore birds in a region.
Whether you’re curious about a bird you’ve seen once or you’re hoping to identify every bird you can find, the answers are waiting for you with this free app from the renowned Cornell Lab of Ornithology.
WHY YOU’LL LOVE MERLIN
• Expert ID tips, range maps, photos, and sounds help you learn about the birds you spot and build birding skills.
• Discover a new bird species each day with your own personalized Bird of the Day
• Get customized lists of birds you can find where you live or travel - anywhere in the world!
• Keep track of your sightings—build your personal list of the birds you find
MACHINE LEARNING MAGIC
• Powered by Visipedia, Merlin Sound ID and Photo ID uses machine learning to identify birds in photos and sounds. Merlin learns to recognize bird species based on training sets of millions of photos and sounds collected by birders at eBird.org, archived in the Macaulay Library at the Cornell Lab of Ornithology.
• Merlin delivers the most accurate results thanks to experienced birders, who curate and annotate sightings, photos, and sounds, who are the true magic behind Merlin.
AMAZING CONTENT
• Choose bird packs that contain photos, songs, and calls, and identification help for anywhere in the world, including Mexico, Costa Rica, South America, Europe, Africa, the Middle East, India, Australia, Korea, Japan, China, and more.
The Cornell Lab of Ornithology’s mission is to interpret and conserve the Earth’s biological diversity through research, education, and citizen science focused on birds and nature. We are able to offer Merlin for free thanks to the generosity of Cornell Lab members, supporters, and citizen-science contributors.
Merlin Bird ID 4.1 Update
What's new in 4.0:Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Read More
Merlin Bird ID Features
Related Videos
Previous Versions More
Merlin Bird ID by Cornell Lab
4.1
XAPK
APKs
August 24, 2026
270.89 MB
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: cd8426a0adaafa0fd1d703c0b41684b3c03ec1b4
Size: 270.89 MB
What's New:
What's new in 4.0:
Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Merlin Bird ID by Cornell Lab
4.0.1
XAPK
APKs
July 27, 2026
280.92 MB
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: efd16ddf51cdadbf5d8bb33755dcbbb2bd7c9a13
Size: 280.92 MB
What's New:
What's new in 4.0:
Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Merlin Bird ID by Cornell Lab
4.0
XAPK
APKs
July 9, 2026
280.91 MB
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: a781f7f1211a88910280647cc473e86cb0e85884
Size: 280.91 MB
What's New:
What's new in 4.0:
Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Enhanced account authentication - Added a more secure method for logging in
Improved flow for saving birds - Streamlined the process for saving birds to your life list
Bug fixes
Important Update Notice
You'll be automatically logged out when this version launches due to the new authentication system. Simply log back in using any login screen. Forgot your password? Use the reset option to get back in quickly.
Merlin Bird ID by Cornell Lab
3.12.1
XAPK
APKs
June 10, 2026
281.96 MB
Architecture: arm64-v8a
Screen DPI: 160-640dpi
SHA1: 1ad0132cf2bf196d274e7b69d533b721682a7769
Size: 281.96 MB
What's New:
What’s new in 3.12:
Observation Deck: Your Merlin home screen now features a swipeable daily feed showcasing Bird of the Day, stunning featured photos, and bite-sized bird tips! Each contains a full-screen view for photos and videos, plus a "Learn more" button to dive deeper into species accounts or related content.
New language support for Kyrgyz and Welsh.
Improvements and new species added to Photo ID
Observation Deck: Your Merlin home screen now features a swipeable daily feed showcasing Bird of the Day, stunning featured photos, and bite-sized bird tips! Each contains a full-screen view for photos and videos, plus a "Learn more" button to dive deeper into species accounts or related content.
New language support for Kyrgyz and Welsh.
Improvements and new species added to Photo ID
More Information
Package Name:
Category:
Update Date:
2026-08-13
Latest Version:
4.1
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
Alternatives to Merlin Bird ID
More
PlantSnap: Plant Identifier
AI plant identification & care app. Identify plants, leaves, trees & flowers.
7.6 8K+
FamilySearch Tree
Research your family history to explore ancestors and search for your heritage
8.9 4K+
Shroomify - USA Mushroom ID
Mushroom Hunting Guide to the USA. Learn to identify common fungi
9.3 440
Insect Identifier App
AI bug identifier with community feed, expert chat & identify 4000+ species!
6.0 65
Gaia: Streaming Consciousness
Conscious TV: yoga & meditation, spiritual healing, metaphysics, ancient origins
9.2 3K+
Altimeter professional
Professional altimeter. Always precise and reliable measurement.
9.1 6K+
MyHunt
By Hunters for Hunters! Mapping, Weather, Game Harvests, Magazine and much more.
8.8 110
Windy.com - Weather Forecast
Weather radar, satellite, wind, waves, ocean and hurricane forecasts.
9.4 63K+
Ventusky: Weather Forecast
Accurate Forecast and 80+ Weather Maps, Live Radar, Storm and Hurricane tracking
9.3 2K+
