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AI & Telegram Bot ProjectAI Voice-to-Text Transcription

AI Voice-to-Text Bot Zeeno Voice

Built 0-to-100 by Bizeeno — an intelligent AI speech-to-text Telegram bot powered by Whisper AI. Converts voice messages, podcasts, and audio attachments into accurate Persian & English text in under 3 seconds.

Try Free on Telegram (@ZeenoVoiceBot)
100% Free ServiceWhisper AI EngineBizeeno Architecture
📊

Key Performance Metrics

Processing speed, accuracy rate, and user feedback metrics:

+1,000
Active Telegram Bot Users
Real active user base
< 3s
Transcription Latency
Instant voice-to-text response
98.5%
Word Accuracy Rate
Persian noise & dialect filtering
Free
Cost to Users
Built 0-to-100 by Bizeeno

Interactive Voice Transcription Demo

Select a sample audio file below to see instant AI text transcription:

Live Audio Demo ⚡

Sample Audio Notes:Click to test

Noise Suppression:Enabled (Noise Suppression)

Engine automatically suppresses street noise, mic hiss, and ambient static before serving clean audio to Whisper AI.

Z
Zeeno Voice AI Bot
bot @ZeenoVoiceBot • online
STT Engine Active
voice_note_meeting_04.ogg00:24
Transcribed Text:Latency: 1.8 seconds

Hello! Following up on yesterday’s meeting, phase 1 of the website should be ready by the end of the week, and we will perform final tests on the AI algorithms. Please review the progress report.

Accuracy: 99.2%Model: Whisper-Small
12:42 PM ✓✓

Key Features & Engineering Values

1. 100% Free & Built by Bizeeno

All software, server processing, and Telegram bot architecture were developed in-house by Bizeeno and offered completely free to all users.

  • No subscriptions or sign-up fees
  • Designed 0-to-100 by Bizeeno engineering team

2. Powered by Whisper AI Speech Recognition

Utilizes Whisper neural network models for high Persian & English word accuracy, handling technical terms and proper punctuation.

  • 98.5% word accuracy rate for Persian voice notes
  • Dual Persian & English multi-lingual support

3. FFmpeg Pre-processing & Noise Reduction

Audio files are filtered via FFmpeg before hitting the AI model, removing ambient static, traffic sound, and weak microphone noise.

  • Full support for OGG, MP3, WAV and Telegram audio formats
  • Sampling rate optimization for sub-3s response speed

4. Instant Speed & Easy Access

Simply forward any audio note to the Telegram bot to get complete text back in <3 seconds without installing app dependencies.

  • Instant voice transcription with zero length limits
  • Cross-device access on mobile, tablet & desktop Telegram

AI Pipeline & Architecture (Zeeno STT Engine)

Simulation of Python async pipeline, FFmpeg audio filtering & Whisper STT

zeeno_stt_engine.py
Python 3.11 + Whisper
# Zeeno Voice Bot - Async AI Speech-to-Text Pipeline (Python + Whisper AI)
import asyncio
import ffmpeg
import whisper
from telegram import Update
from telegram.ext import ApplicationBuilder, MessageHandler, filters, ContextTypes

# Load OpenAI Whisper STT Model into GPU memory
stt_model = whisper.load_model("small")

async def process_voice_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
    user_id = update.effective_user.id
    voice_file = await update.message.voice.get_file()

    raw_path = f"/tmp/zeeno_raw_{user_id}.ogg"
    clean_path = f"/tmp/zeeno_clean_{user_id}.wav"

    await voice_file.download_to_drive(raw_path)

    # Noise reduction & audio normalization with FFmpeg
    ffmpeg.input(raw_path).output(clean_path, ar="16000", ac=1).run(overwrite_output=True)

    # Transcribe Persian/English voice with Whisper AI
    result = stt_model.transcribe(clean_path, language="fa", fp16=False)
    extracted_text = result.get("text", "").strip()

    await update.message.reply_text(f"📝 متن استخراج‌شده:\n\n{extracted_text}")
❯ Terminal LogsWHISPER ENGINE READY
> python3 zeeno_stt_engine.py
[INFO] Telegram Bot Polling Started. Listening for Voice Messages...
[PROCESS] Received OGG voice from user_id: 849201 -> Normalized 16kHz WAV -> Whisper STT Done in 1.48s (Accuracy 99.1%)

Want your custom bot or AI-powered system built?

Bizeeno’s AI and software team is ready to build your custom Telegram bots, AI speech systems, and voice automation tools.