What is Claude by Anthropic built with?

Claude by Anthropic's iOS app is built with C/C++, Metal (shaders), Objective-C, Swift, and bundles 71 third-party SDKs alongside Apple's own frameworks. This page lists the languages, frameworks, SDKs, and capabilities detected in the App Store build.

Which third-party SDKs does Claude by Anthropic use?

We detected 71 third-party SDKs in Claude by Anthropic, grouped by purpose — analytics, crash reporting, payments, networking, and more.

How was Claude by Anthropic's tech stack determined?

By statically inspecting Claude by Anthropic's iOS App Store build — linked libraries, embedded frameworks, Swift package modules, privacy manifests, and entitlements. Nothing is executed and no private data is accessed.

Claude by Anthropic tech stack — SDKs, frameworks & libraries

v1.260521.1 · latestMetal shadersNo declared trackingAnalyzed May 29, 2026

Languages

4

Third-party SDKs

71

Apple frameworks

15

Capabilities

9

Languages & runtimes

C/C++Metal (shaders)Objective-C Swift

Third-party SDKs

Grouped by purpose. Tap any SDK to see other apps that use it.

Analytics

8

Datadog DatadogCore DatadogCrashReporting DatadogRUM GoogleAppMeasurement JSONSafeEncoding Segment Sovran

Crash & Performance

8

KSCrash KSCrashCore KSCrashFilters KSCrashRecording KSCrashRecordingCore KSCrashReportingCore opentelemetry Sentry

Authentication

7

AppAuth AppAuthCore GoogleSignIn GTMAppAuth GTMSessionFetcher GTMSessionFetcherCore InteropForGoogle

Maps

3

GMSCore26.03.0 GoogleMaps GoogleMapsTarget

Storage

1

GRDB

Firebase

14

abseil AppCheck FBLPromises Firebase FirebaseCore FirebaseCoreInternal FirebaseInstallations FirebaseMessaging GoogleDataTransport GoogleUtilities gRPC leveldb nanopb Promises

Rendering

8

cmark-gfm Highlightr Kingfisher Lottie NetworkImage swift-markdown-ui SwiftMath SwiftSoup

Telephony

1

PhoneNumberKit

Anti-Fraud

1

sift-ios

Apple Standard Libraries

2

swift-collections SwiftProtobuf

Other

18

combine-schedulers Markdown mathFonts ResilientDecoding Sharing sqlite-data swift-async-algorithms swift-atomics swift-clocks swift-concurrency-extras swift-custom-dump swift-dependencies swift-identified-collections swift-perception swift-sharing swift-structured-queries swift-syntax YouTubeiOSPlayerHelper

Apple frameworks

ActivityKit (Live Activities)App Intents AVFoundation (audio/video)CloudKit Core Data Core Location HealthKit MapKit MetalKit StoreKit (in-app purchase)SwiftData (persistence)SwiftUI UIKit User Notifications WidgetKit (widgets)

Capabilities & entitlements

App GroupsAssociated Domains (Universal Links)Background App RefreshBackground AudioBackground PushHealthKitKeychain SharingPush Notifications (APNs)Sign in with Apple

Privacy

Does not declare cross-app tracking in its App Store privacy manifest.

Collected data types

AdvertisingDataApp NameApp VersionCoarseLocationCrashDataDeviceIDEmailAddressNameOtherDataTypesOtherDiagnosticDataOtherUsageDataPerformanceDataPhoneNumberProductInteractionUserID

Explore technologies across all apps

Browse every SDK, framework, and language we detect — and see which apps share the same stack.

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Claude by Anthropic Tech Stack

Languages & runtimes

Third-party SDKs

Analytics

Crash & Performance

Authentication

Maps

Storage

Firebase

Rendering

Telephony

Anti-Fraud

Apple Standard Libraries

Other

Apple frameworks

Capabilities & entitlements

Privacy

Claude by Anthropic Tech Stack

Languages & runtimes

Third-party SDKs

Analytics

Crash & Performance

Authentication

Maps

Storage

Firebase

Rendering

Telephony

Anti-Fraud

Apple Standard Libraries

Other

Apple frameworks

Capabilities & entitlements

Privacy