
Free
About
Tarja translates your voice in real-time. Speak naturally in your language — Tarja transcribes, translates, and speaks the translation aloud.
INTERPRETER MODE
Solo: Translate what you're hearing — lectures, conversations, media. Hold the button, speak, and hear the translation instantly.
Conversation: Face-to-face bilingual conversations. Each person speaks their language, and both hear the translation in real-time.
INTENT CALLING
Call your contacts with a reason attached. The recipient sees why you're calling before they answer. Calls are fully translated in real-time so each person hears the other in their own language.
TRANSLATED MESSAGING
Send text or voice messages that are automatically translated to the recipient's language. Play the original or the translation.
KEY FEATURES
Real-time speech-to-speech translation
60+ languages supported
Solo and Conversation interpreter modes
Intent Calling with translated call reasons
Voice and text messaging with auto-translation
Auto-detect spoken language
Call history with full transcripts and AI summaries
Add contacts via QR code, email, or invite link
Do Not Disturb mode
Dark and light themes
PRIVACY FIRST
All processing runs on private servers — your conversations are never sent to third-party cloud APIs. Audio is processed and discarded.
Built by Sahouri Consulting LLC.
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What's New in Tarja
1.0
April 27, 2026