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๐Ÿ”ฅ Free Alternative to ElevenLabs Voice Cloning36.9k GitHub Stars๐Ÿ’ป Python / TerminalPython

MockingBirdby babysor

MockingBird is an open-source Python tool that clones a human voice using just a 5-second audio sample to generate arbitrary real-time speech from text. It's also a popular Free Alternative to ElevenLabs Voice Cloning for creators who don't want to pay a monthly subscription.

โ“

What Is MockingBird?

New to GitHub repos? Here's what this actually does, in plain language:

Bhai, agar aapko apni ya kisi aur ki voice clone karke Hindi voiceovers generate karne hain bina kisi paid software ke, toh yeh local setup best option hai.

โœ“Clones target voices using a brief 5-second reference audio snippet
โœ“Real-time text-to-speech generation powered by PyTorch and deep learning
โœ“Supports custom dataset training for improving voice accuracy
โœ“Cross-lingual synthesis capabilities for multilingual speech output
โš–๏ธ

Strengths, Limitations & Is It Safe to Install?

An honest breakdown before you install anything on your PC:

โœ… What It Does Well

  • Runs entirely local on your machine with zero subscription fees or cloud usage limits
  • Extremely fast voice adaptation compared to older neural TTS architectures
  • Open-source codebase allows deep customization for developers and advanced editors

โŒ What It Can't Do / Limitations

  • Requires a dedicated Nvidia GPU with CUDA support for acceptable generation speeds
  • Installation process involves complex Python dependencies, PyTorch setup, and manual model downloads
  • Output quality heavily depends on the clarity and lack of background noise in the 5-second reference sample

๐Ÿ›ก๏ธ Is It Safe to Install?

The software itself is safe to run locally, but voice cloning technology carries severe ethical and legal risks regarding deepfakes, identity theft, and unauthorized impersonation. Always obtain explicit consent from individuals before cloning their voices.

๐Ÿ–ฅ๏ธ

Hardware & PC System Requirements

Check if your laptop / PC can run MockingBird smoothly:

Minimum VRAM / GPU
Integrated Graphics / 2GB VRAM
Recommended GPU
4GB+ Dedicated GPU VRAM
System RAM Required
8GB - 16GB RAM
Free SSD Disk Space
5GB - 15GB Free SSD Space
Supported Platforms:๐ŸชŸ Windows 10 / 11๐ŸŽ macOS (Apple Silicon M1/M2/M3)๐Ÿง Linux (Ubuntu CUDA)

โšก 1-Click Setup Commands for MockingBird

Copy & paste in Terminal or Command Prompt:
Python / Pip / Git Command:git clone https://github.com/babysor/MockingBird.git
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Beginner Installation Guide (Windows & Mac)

Straightforward step-by-step installation instructions for Windows and macOS systems:

๐Ÿ’ป Windows Install Steps:

  1. Step 1: Press Win + R keys together, type cmd and hit Enter to open Command Prompt.
  2. Step 2: Copy the git clone https://github.com/babysor/MockingBird.git command from the top banner.
  3. Step 3: Right-click in Command Prompt to paste the command and press Enter. Installation complete!

๐Ÿ Mac Install Steps (Apple Silicon & Intel):

  1. Step 1: Press Cmd + Space, type Terminal and hit Enter.
  2. Step 2: Copy the git clone https://github.com/babysor/MockingBird.git command from the top banner.
  3. Step 3: Paste into Terminal and press Enter. If Mac blocks opening: Go to System Settings > Privacy & Security > Click "Open Anyway".
๐Ÿš€

How to Use MockingBird (Beginner Quick Start Tutorial)

First time launching this application? Follow our beginner operational workflow:

1

Clone Repository

Clone the MockingBird repository to your local machine using Git.

git clone https://github.com/babysor/MockingBird.git
2

Install Dependencies

Navigate to the project folder and install the required Python packages and PyTorch.

pip install -r requirements.txt
3

Download Pre-trained Models

Download the required encoder and synthesizer model checkpoints and place them in the encoder/saved and synthesizer/saved directories.

4

Run Web Interface

Launch the local web user interface to start cloning voices and generating speech.

python web.py
๐Ÿ› ๏ธ

Troubleshooting & Fix Common Errors

If you encounter unexpected errors or installation failures, apply these verified diagnostic fixes:

โŒCUDA Out of Memory (OOM) Error

Root Cause: Your GPU VRAM is full because the AI model batch size or resolution is too high.

๐Ÿ’ก Solution Fix: Add '--lowvram' or '--medvram' argument to your launch command script, or lower the image/video batch size to 1.
โŒ'git', 'python' or 'ffmpeg' is not recognized as an internal command

Root Cause: The required software is installed but not added to your Windows Environment System PATH.

๐Ÿ’ก Solution Fix: Reinstall Python / Git and make sure to check the box 'Add Python.exe to PATH' during installation.
โŒTorch / PyTorch CUDA Version Mismatch

Root Cause: Installed PyTorch binary does not match your Nvidia GPU CUDA driver version.

๐Ÿ’ก Solution Fix: Run: pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu118
โŒPort 7860 or 8888 Already in Use

Root Cause: Another WebUI or Python background process is already running on the default local port.

๐Ÿ’ก Solution Fix: Close existing terminal windows, or add '--port 7861' parameter to change the default listening port.

๐Ÿ’ก Why MockingBird is the Best Free Alternative to ElevenLabs Voice Cloning

Bhai, agar aapko apni ya kisi aur ki voice clone karke Hindi voiceovers generate karne hain bina kisi paid software ke, toh yeh local setup best option hai.

If you are tired of expensive monthly subscription fees and privacy concerns, MockingBird offers a completely free, open-source alternative. Running 100% locally on your computer (Windows, Mac, or Linux), it delivers high performance without export limits or cloud dependencies.

๐Ÿ“Š Comparison: MockingBird vs Free Alternative to ElevenLabs Voice Cloning

Feature / MetricMockingBird (Free Open-Source)Free Alternative to ElevenLabs Voice Cloning (Paid)
Pricing Model100% Free Forever (โ‚น0)Paid Monthly Subscription
Data Privacy & Security100% Offline Local ComputerCloud Server Upload Required
System ControlFull Source Code & Custom ScriptsRestricted Closed Code
Community ExtensionsUnlimited GitHub PluginsLimited Official Marketplace
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๐Ÿ”— Source Code & Official Links

Finished reading the guide? You can inspect the source code or star the repository directly on GitHub below:

๐Ÿ”ฅ Related Open-Source Tools

Ajay K Meena
Written by Ajay K Meena
Cinematographer, Colorist & Director ยท Founder, Wedream Production

6+ years grading and shooting professionally in DaVinci Resolve โ€” from weddings and music videos to brand campaigns. Everything on this site is based on real production work, not recycled tutorials.