Merlin Bird ID by Cornell Lab

Merlin Bird ID by Cornell Lab focuses on a clear use case: what’s that bird? Just answer 5 questions, snap a photo, or record its song. Instead of treating every listed option as equally important, this review looks at how the core tools work together and what a user should examine before relying on the app.

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. These functions form the practical center of Merlin Bird ID by Cornell Lab, allowing the main task to be handled from the phone without requiring a separate desktop process. Individual options may still vary by version, device, region or account type.

Merlin Bird ID by Cornell Lab is likely to suit users who already understand the problem they want to solve and prefer a dedicated app over a collection of general-purpose tools. Occasional users may value quick access, while frequent users should pay closer attention to export options, notifications, battery use and account portability. 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. 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.

The source record reports an update date of 16 July 2026, but availability and requirements may have changed since that snapshot. Feature access can vary by version, region, device or account type, so the current in-app interface is the most reliable reference. Permissions should correspond to functions the user actually intends to use; location, contacts, camera, microphone, accessibility, storage and notification access deserve particular scrutiny when present. The developer’s current privacy disclosure, data-safety information and account-deletion process should be reviewed before sensitive or irreplaceable information is stored.