generated: '2026-07-19'
method: searched
source: https://docs.ultravox.ai/apps/sdks
note: >-
  Fixie (fixie.ai) operates as Ultravox Realtime; first-party client SDKs are
  published under the fixie-ai GitHub organization and public package registries.
packages:
- language: javascript
  registry: npm
  name: ultravox-client
  url: https://www.npmjs.com/package/ultravox-client
  install: npm install ultravox-client
  repo: https://github.com/fixie-ai/ultravox-client-sdk-js
  official: true
- language: python
  registry: pypi
  name: ultravox-client
  url: https://pypi.org/project/ultravox-client/
  install: pip install ultravox-client
  repo: https://github.com/fixie-ai/ultravox-client-sdk-python
  official: true
- language: dart
  registry: pub.dev
  name: ultravox_client
  url: https://pub.dev/packages/ultravox_client
  install: flutter pub add ultravox_client
  repo: https://github.com/fixie-ai/ultravox-client-sdk-flutter
  official: true
- language: javascript
  registry: npm
  name: ultravox-react-native
  url: https://www.npmjs.com/package/ultravox-react-native
  install: npm install ultravox-react-native
  repo: https://github.com/fixie-ai/ultravox-client-sdk-react-native
  official: true
- language: kotlin
  registry: maven-central
  name: ultravox-client-sdk-android
  url: https://github.com/fixie-ai/ultravox-client-sdk-android
  repo: https://github.com/fixie-ai/ultravox-client-sdk-android
  official: true
- language: swift
  registry: swift-package-index
  name: ultravox-client-sdk-ios
  url: https://github.com/fixie-ai/ultravox-client-sdk-ios
  repo: https://github.com/fixie-ai/ultravox-client-sdk-ios
  official: true