WorldDex

Collect
Your World

Transform daily encounters into a living catalog. Identify, document, and build your personal index of discoveries.

Join Beta on TestFlightSee what you can collect
WorldDex identified capture screenshot

How it works

Step 1

Capture

Point your phone's camera at anything interesting — nature, architecture, vehicles...

Step 2

Identify

Double tap the screen and our AI identifies it and assigns it a rarity, from Common to Legendary.

Step 3

Collect

Add your captures to collections, track progress, and share with the community.

What can you do in WorldDex?

Identify Anything

Birds, buildings, plants, vintage cars, street art — point and capture.

Rarity Scoring

Each capture gets a rarity from Common to Legendary based on how awesome it is.

Themed Collections

Create collections like "Birds of San Francisco" or "Seven Wonders of the World", and track completion progress.

Group Collections

Complete collections together with your friends — everyone's captures count toward the collection.

Works Offline

Capture offline even with no internet. Everything syncs when you're back online.

Community showcase

Close-up of a colorful cloisonné vase with a yellow dragon on blue enamel
Chinese cloisonné dragon vase
Epic • Museum or private collection
Close-up of a blooming artichoke with purple thistle-like florets on a bed of red tomatoes
Blooming artichoke (flower head)
Uncommon • Civic Center Farmers market
Small yellow skipper butterfly feeding on purple salvia flowers
Skipper butterfly on salvia
Common • California garden
Brown and white dog on a leash with harness and dark goggles
Dog wearing goggles
Uncommon • City sidewalk
Large fossil skeletons of mammoths on display in a museum gallery
Mastodon skeleton
Epic • La Brea Tar Pits Museum
Bowl of Japanese curry with white rice, broccoli and vegetables
Japanese curry with rice
Common • Bon, Nene restaurant
Golden Gate Bridge seen beyond the Presidio Tunnel Tops park and shoreline
Golden Gate Bridge)
Epic • Presidio, San Francisco
Red chili pepper sitting in a green basket filled with ripe strawberries
Chili pepper among strawberries
Rare • Civic Center Farmers market
Interior of Stanford Memorial Church with mosaics, stained glass, and wooden ceiling
Stanford Memorial Church — interior
Epic • Stanford, California
White South Indian-style temple tower (gopuram) against a partly cloudy sky
Hindu temple gopuram
Epic • Washington, D.C.
Orange hand on a city crosswalk signal with blue sky and signs
NYC pedestrian signal — Don't Walk
Common • New York City
Wild turkey standing in a dry grassy yard near a fence and houses
Wild turkey
Uncommon • Stanford, California
Deer with velvet antlers browsing behind a fence in dry brush
Black-tailed deer
Uncommon • Rancho San Antonio County Park
Silhouette of a person on sunlit sidewalk with dappled leaf shadows
Shadows of two figures
Uncommon • Columbia University, NYC
Gray squirrel perched in a leafy tree eating a nut
Eastern gray squirrel
Common • New York City
£50 banknote on a wooden table
Bank of England £50 polymer note
Common • London, United Kingdom
Two white egrets wading in shallow water, one taller and one smaller
Great egret and snowy egret
Uncommon • Baylands Nature Preserve, Palo Alto
Row of colorful Victorian homes with trees and parked cars
Painted Ladies (Alamo Square)
Epic • San Francisco, California
Cream-colored classic VW Beetle parked under partial shade
Volkswagen Beetle (Type 1)
Rare • Stanford, California
Small gopher peeking from its dirt burrow among leaves and gravel
Pocket gopher at burrow
Uncommon • Rancho San Antonio County Park
Gilded bronze Buddhist statue holding a sword, displayed in a case
Manjushri (Bodhisattva) statue
Epic • The British Museum, London
Gold-and-black classic Chevy Nova parked on a city street
Chevrolet Nova (classic)
Rare • San Francisco, California
Large radio telescope dish on a hillside under cloudy sky
Stanford Dish radio telescope
Epic • Stanford, California
Red starburst blossom of a coral tree with green heart-shaped leaves
Coral tree flower (Erythrina)
Uncommon • California garden
Close-up of a colorful cloisonné vase with a yellow dragon on blue enamel
Chinese cloisonné dragon vase
Epic • Museum or private collection
Close-up of a blooming artichoke with purple thistle-like florets on a bed of red tomatoes
Blooming artichoke (flower head)
Uncommon • Civic Center Farmers market
Small yellow skipper butterfly feeding on purple salvia flowers
Skipper butterfly on salvia
Common • California garden
Brown and white dog on a leash with harness and dark goggles
Dog wearing goggles
Uncommon • City sidewalk
Large fossil skeletons of mammoths on display in a museum gallery
Mastodon skeleton
Epic • La Brea Tar Pits Museum
Bowl of Japanese curry with white rice, broccoli and vegetables
Japanese curry with rice
Common • Bon, Nene restaurant
Golden Gate Bridge seen beyond the Presidio Tunnel Tops park and shoreline
Golden Gate Bridge)
Epic • Presidio, San Francisco
Red chili pepper sitting in a green basket filled with ripe strawberries
Chili pepper among strawberries
Rare • Civic Center Farmers market
Interior of Stanford Memorial Church with mosaics, stained glass, and wooden ceiling
Stanford Memorial Church — interior
Epic • Stanford, California
White South Indian-style temple tower (gopuram) against a partly cloudy sky
Hindu temple gopuram
Epic • Washington, D.C.
Orange hand on a city crosswalk signal with blue sky and signs
NYC pedestrian signal — Don't Walk
Common • New York City
Wild turkey standing in a dry grassy yard near a fence and houses
Wild turkey
Uncommon • Stanford, California
Deer with velvet antlers browsing behind a fence in dry brush
Black-tailed deer
Uncommon • Rancho San Antonio County Park
Silhouette of a person on sunlit sidewalk with dappled leaf shadows
Shadows of two figures
Uncommon • Columbia University, NYC
Gray squirrel perched in a leafy tree eating a nut
Eastern gray squirrel
Common • New York City
£50 banknote on a wooden table
Bank of England £50 polymer note
Common • London, United Kingdom
Two white egrets wading in shallow water, one taller and one smaller
Great egret and snowy egret
Uncommon • Baylands Nature Preserve, Palo Alto
Row of colorful Victorian homes with trees and parked cars
Painted Ladies (Alamo Square)
Epic • San Francisco, California
Cream-colored classic VW Beetle parked under partial shade
Volkswagen Beetle (Type 1)
Rare • Stanford, California
Small gopher peeking from its dirt burrow among leaves and gravel
Pocket gopher at burrow
Uncommon • Rancho San Antonio County Park
Gilded bronze Buddhist statue holding a sword, displayed in a case
Manjushri (Bodhisattva) statue
Epic • The British Museum, London
Gold-and-black classic Chevy Nova parked on a city street
Chevrolet Nova (classic)
Rare • San Francisco, California
Large radio telescope dish on a hillside under cloudy sky
Stanford Dish radio telescope
Epic • Stanford, California
Red starburst blossom of a coral tree with green heart-shaped leaves
Coral tree flower (Erythrina)
Uncommon • California garden

Start your collection today

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