> initializing tonelens...
> connecting to gemini live api... [OK]
> loading emotion engine... [OK]
> ready.

GOOGLE TRANSLATE TELLS YOU THE WORDS.

TONELENS TELLS YOU THE TRUTH.

Live translation, emotion, subtext, and response help.
Built on Gemini Live API.

[ LAUNCH APP ] [ WATCH DEMO ]
🌍 Hindi → English | nervous 78%
🤝 Hold your position - they're bluffing
🎯 Filler words: 3 | Pace: too fast
0
Emotions Detected
0
Agent Modes
0
Response Time
0
Languages Supported
[>] FEATURES
[>] LIVE TRANSLATION
Any Language, Real-time →
Detects any language in real time. Not just the words, but what they mean in context.
[>] EMOTION ENGINE
8 Emotions. Confidence Scoring. →
Voice + face + context combined. Confidence percentages for every reading.
[>] NEGOTIATION COACH
Read the Room in Any Deal →
Detects bluffing. Whispers strategy. Tracks power balance in real-time.
[>] PRESENTATION COACH
Filler Word Detection →
Pace analysis. Real-time coaching. Never say "um" again.
[>] MEETING INTELLIGENCE
Saves Key Decisions →
Tracks stress over time. Key points captured automatically.
[>] BUILT ON GEMINI
Google Gemini Live API →
Bidirectional multimodal streaming. Audio + video + text in real-time.
$ HOW IT WORKS
terminal
$ step_01 --action="point camera at conversation"
> Camera feed analyzed every 2 seconds
> Facial expression + body language detected
terminal
$ step_02 --action="speak or listen"
> Audio streamed at 16kHz PCM
> Language auto-detected
terminal
$ step_03 --action="receive intelligence"
> Translation + emotion + subtext + strategy
> All streamed back in <2 seconds
ARCHITECTURE
architecture.txt
[CAMERA] ──┐ ├──► [FASTAPI / CLOUD RUN] ──► [GEMINI LIVE API] [MIC] ─────┘ │ │ │◄────────────────────────┘ │ ├──► [VERTEX AI] (reformat) ├──► [FIRESTORE] (memory) │ ▼ [YOUR BROWSER] Translation | Emotion | Strategy
LIVE DEMO
BUILT WITH
Google Gemini API
Cloud Run
Firestore
ADK Framework
FastAPI
Python
WebRTC Audio
Google Gemini API
Cloud Run
Firestore
ADK Framework
FastAPI
Python
WebRTC Audio

READY TO READ EVERY ROOM?

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