Offline-First App

Talk Globally,
Connect Locally.

CLVCA (Cross-Language Voice Chat Application) is a revolutionary offline-first, peer-to-peer voice translation app. Communicate instantly across languages without internet access, cellular plans, or data logs.

CLVCA App Logo
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Core Features

Engineered for Freedom & Privacy

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Offline-First Translation

Download local translation models once and communicate forever. No active internet, cellular connection, or Wi-Fi hotspot required to translate text and voice.

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Peer-to-Peer Voice Chat

Link devices directly using local Bluetooth and Wi-Fi antennas. Speak to nearby friends or partners instantly with minimum latency and zero server reliance.

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Privacy-First Architecture

Your voice and data are entirely yours. Since processing happens entirely on-device, no audio files, transcripts, or conversations are uploaded to any server.

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High Quality TTS & STT

Integration with high-accuracy speech processing systems. Select different accents, control speech rate, and enjoy realistic synthesized audio readouts.

Interactive Guide

Two Conversation Modes

CLVCA offers two powerful, 100% offline modes tailored to any conversation setup. Share a single device or connect two nearby devices wirelessly.

01

Set Your Languages

Tap the language name at the top of each card to select who speaks what language.

02

Adjust Voice Settings

Tap the 'Tune' icon on any card to change speaking speed, pitch, or regional accents.

03

Tap a Mic to Start

Tap the microphone icon on a speaker's card to start listening. Speak naturally for best results.

04

Manual Text Entry

Use the keyboard icon if you prefer typing. Your message will be translated instantly.

05

Hear the Translation

The translation appears on the opposite card and plays automatically. Tap the speaker icon to replay it.

06

Fullscreen View

Tap the fullscreen icon for a large, rotated display—ideal for showing results to someone sitting across from you.

07

Use Auto Mode

Enable 'Auto' from the top bar for a hands-free conversation. It automatically switches microphone detection between speakers.

Interactive Experience

Try Instant Translation

Select a phrase to simulate on-device translation:

Input Language (English)
Hello, where is the train station?
Translated Output (Marathi)
नमस्कार, रेल्वे स्टेशन कुठे आहे?
Resources

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