Communicate privately with your AI agent through text and voice calls, all stored on your own server. Choose from various voice providers and manage multiple conversations with full history.
2.1.0
April 10, 2026
• Server setup guide during onboarding • Microphone permission purpose explanation updated • New consistent cross-platform design elements • Mono-color mode (black and white) • Various fixes and enhancements
More$2.99
Clack Pro
Full Clack Feature Set
Thank you for your review! Currently, only default voices are available per provider but I will note it as a feature request to add custom voices. I hope you enjoy using the app!
Clack is a messenger application designed for private communication with self-hosted OpenClaw AI Agents. It allows users to chat via text or voice calls, with all conversations stored on their personal server.
Clack prioritizes privacy by ensuring your voice and messages only stream to your server, with zero telemetry or tracking. It requires no account, email, or sign-up, and uses encrypted connections.
Yes, Clack supports on-device speech-to-text and text-to-speech, which works offline. This allows for free local transcription even when using premium cloud voices.
Clack supports multiple voice providers including ElevenLabs for premium voices, OpenAI for reliability, Deepgram for low-latency, and on-device Apple for free offline use.
Clack offers a 14-day free trial, after which it costs $2.99 as a one-time purchase. There are no ongoing subscription fees.
Clack is available for iPhone and iPad, indicated by its support for these devices.
The latest version of Clack is 2.1.0, which was last updated on April 10, 2026. This suggests a relatively active development cycle.
Clack has an age rating of 4+, making it suitable for a wide range of users.