Hearbird: Bird Sound ID for Android and iPhone

Which bird is singing there?

Tap Start and Hearbird tells you, right away, on your phone. 800 species of Europe, North Africa and the Middle East, recognised by their song and calls.

Android 10 or later. Coming soon to the App Store for iPhone (iOS 17 or later). No account, no subscription.

Hearbird listening: four species recognised, with photo, name and how common each one is here
How it works

One button. Nothing to set up.

No region packs to download, no lists to manage, no account to create. Press Start and listen.

1

Tap Start

The microphone opens and Hearbird listens. Every few seconds it runs what it hears through a bird-sound model, on the phone itself. It keeps working with the screen off and the phone in your pocket.

2

Birds appear as cards

As soon as a species sings, its card slides in: a photo, its name, and a live confidence ring. A bird you hear again lights up instead of appearing twice. Saw one that kept quiet? Add it with one tap.

3

Know what it means

Each card says whether that bird is common, scarce or rare where you are, and whether it is unusual for the time of year. A first-ever species gets a "New!" badge. Tap it for everything about the bird.

Your diary

Every walk and every garden session, kept.

Where you were, how long you listened, which birds you heard, and the best clip of each to listen back to. Places you return to are grouped, so you can watch your garden list grow month after month.

The diary: species ever, this week and new this month for a place, and a timeline of sessions
Species ever, this week, new this month. Every session on a timeline.
A species page: description, family, size, conservation status and when the bird is around in your area
A page for every species, with when it is around in your own area.
Privacy

Everything stays on your phone.

No account. No server. No tracking.

Recognition runs on the phone with a model built into the app. Your recordings and your diary never leave your phone.

  • Sound is analysed on the device; only 5-second clips of recognised birds are kept, in your own diary.
  • Location is asked once per session, to tell common from rare where you are. The app works without it.
  • Free, with ads that never appear while you listen, and consent asked first where the law requires it.
Read the privacy policy
Under the hood

Open data, credited.

Recognition

Perch 2.0 by Google Research, an open bird-vocalisation model (Apache 2.0), sliced to the species of the Western Palearctic and converted to run on the phone itself: the Neural Engine on iPhone, ONNX Runtime on Android.

Common or rare here

EOD – eBird Observation Dataset, Cornell Lab of Ornithology, via GBIF.org (CC BY 4.0): how often each species is reported per area and per month.

Photos and names

Species photos from Wikimedia Commons under CC0, CC BY and CC BY-SA, credited on every species page. Names, families and Wikipedia links from Wikidata (CC0), in twelve languages.

Hearbird is made by Monto bleu in Belgium. Questions: [email protected].