Dev Challange

Kerem Asaf Teke — Mon, 07 Sep 2026 15:19:12 +0000

This is a submission for Weekend Challenge: Generosity Edition

What I Built

Demo

Code

How I Built It

Prize Categories

F-0310: Unlimited Offline Voice Imitation System (Qwen 2.5 + XTTS-v2

Kerem Asaf Teke — Mon, 07 Sep 2026 15:18:28 +0000

Hey Dev.to community! 👋

Tired of monthly usage caps, strict character limits, and recurring subscription fees from platforms like ElevenLabs?

I built F-0310 — a fully offline, local voice imitation and speech synthesis system for Windows designed to give you total freedom, complete privacy, and full control over your creative workflow.

Instead of paying $9+ every single month for restricted cloud credits, F-0310 offers a one-time purchase model: pay once, run locally forever, with zero character caps and no recurring fees.

🚀 Why Choose F-0310?

No Subscriptions, Unlimited Freedom: Generate millions of characters locally without ever worrying about monthly credit limits or surprise bills.
100% Transparent, Open & Clean: Built on clear automation scripts (install.bat and run.bat) with zero compiled binaries or malware. Feel free to open, inspect, and audit the code before running it!
Open & Extensible Pipeline: You own the setup! The codebase and execution pipeline are fully customizable, so you can tweak, extend, or integrate it into your own custom projects as you see fit.
Built-in Anti-Fraud Protection: Ethics come first. Even if attempted, the integrated Qwen 2.5 safety model actively intercepts and blocks malicious prompts, scam attempts, or illegal impersonation.
Automated Bootstrap Script: Running install.bat as administrator automatically sets up Python 3.11, Git, FFmpeg, Ollama, and fetches all required multi-gigabyte model weights.
Hardware Execution Auto-Detection: Dynamically configures runtime acceleration based on your hardware (NVIDIA CUDA 12.1, AMD DirectML, Intel Iris Xe/Arc, or CPU fallback).
100% Offline & Private: Zero external API dependencies, zero telemetry. Your audio data never leaves your machine.

💻 System Requirements

OS: Windows 10/11 (64-bit)
RAM: 8 GB minimum (16 GB recommended)
GPU: NVIDIA / AMD / Intel (or CPU mode)
Storage: ~15 GB free SSD space

📦 Setup & Usage

Download the core bootstrap package (~4.6 KB) via Gumroad.
Inspect install.bat if you wish, then run it as Administrator to trigger full dependency downloads.
Execute run.bat once setup completes.
Provide reference audio files (Ensure audio files are placed inside the script directory).

💎 Pricing, Flexible Payments & Guarantee

You can get lifetime access to the setup bootstrap package here:
👉 Get F-0310 AI Voice Synthesis System on Gumroad

One-Time Investment: $15 USD (Own it forever—no recurring monthly fees).
Flexible Payments: Supports credit card payment in up to 3 installments at checkout.
7-Day Risk-Free Guarantee: If you encounter unresolvable execution or dependency setup issues, a full refund is guaranteed within 7 days.
Ethics Notice: Designed strictly for educational, creative, and authorized developer projects.

I would love to hear your feedback, performance benchmarks on different GPUs, or ideas on how you'd like to extend the pipeline!

DEV Community: Kerem Asaf Teke