
Closed
Posted
Paid on delivery
Goal: Create a FULLY AUTOMATED process that takes a male audio file and converts it into a female voice. What you must do: 1) Take the male audio I provide 2) Convert it into a female voice 3) Upload the final audio into a Google Drive folder 4) Add the Google Drive link in your competition entry 5) Explain clearly what software/tools you will use 6) Explain clearly how you will automate the FULL process from start to finish Important: - The automation must run locally - The final voice must sound perfectly natural and human - The female voice must correctly reproduce the multiple emotions, tone and intonations from the original audio - The result must NOT sound robotic or AI-generated - The automation must be able to process multiple audio files - Do NOT clean the original audio more than it is - Keep the original breathings and natural sound - The automation must work with the audio as-is Software ideas you can use: - RVC Voice Conversion - So-VITS-SVC - XTTS - Python automation - Google Drive API - FFmpeg VERY IMPORTANT: - If you cannot automate the WHOLE process fully, do NOT enter the competition - I do NOT want manual editing - I do NOT want half-automation - I want a real automated pipeline - One entry per person only - Incomplete entries will be ignored A short demo video is not required, but strongly recommended. PS: - Please include the source files/scripts used to create the automation Keep your explanation simple and clear.
Project ID: 40435427
44 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
44 freelancers are bidding on average $452 USD for this job

⭐⭐⭐⭐⭐ Automate Male to Female Voice Conversion with Full Automation ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a fully automated process to convert male audio to female voice. You have no need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects in audio processing. I will create a seamless automation pipeline using the best tools to ensure high-quality results. ➡️ Why Me? I can easily do your audio conversion project as I have 5 years of experience in audio processing, automation, and scripting. My expertise includes Python automation, voice conversion, and API integration. Additionally, I have a strong grip on tools like RVC Voice Conversion, So-VITS-SVC, and FFmpeg, ensuring a smooth workflow. ➡️ Let's have a quick chat to discuss your project in detail. I can showcase samples of my previous work, demonstrating my skills in audio conversion and automation. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Python Automation ✅ Voice Conversion ✅ Audio Processing ✅ FFmpeg ✅ Google Drive API ✅ So-VITS-SVC ✅ RVC Voice Conversion ✅ Automation Scripting ✅ Data Handling ✅ API Integration ✅ Script Optimization ✅ Problem Solving Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
8.1
8.1

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Matlab, Python, and similar tools. I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
$600 USD in 7 days
7.2
7.2

This looks like a great fit, I will build a fully automated pipeline — male audio in, female audio out, uploaded to Google Drive — with zero manual steps. The system will use RVC for voice conversion, FFmpeg for audio handling, and the Google Drive API for automatic upload, all orchestrated via a Python script. I will configure RVC with a high-quality female model trained to preserve breath sounds, emotional inflection, and natural intonation rather than flattening them. The key is setting the pitch shift and feature retrieval ratio so the conversion retains the original dynamics without introducing artifacts or robotic tone. Questions: 1) Do you have a preferred female voice profile or reference sample, or should I select a natural-sounding RVC model? Looking forward to discussing further. Best regards, Kamran
$286 USD in 10 days
7.2
7.2

Hi Anant T., Last week I built a fully automated male→female voice conversion pipeline for a podcast team, so I’m confident I can handle this really well. I would like to know the below. - Do you want a specific target female voice (named ref), or is a neutral natural female timbre fine? - What local enviroment will this run on (OS, and NVIDIA GPU/CUDA available)? I think we should. - Use RVC v2 with CREPE F0 and adaptive semitone lift (auto-estimated) so emotions, tone, and timing stay intact but land naturally in a female range. - Add a small YAML config + JSON manifest per run; optional peak-limit to -1 dBTP only (no denoise) to avoid clipping without over-cleaning. How I’ll automate it end-to-end (all local). - Python driver orchestrates FFmpeg (resample to 44.1/48k mono), energy-based slicing with low threshold so breaths stay, RVC v2 inference (F0 on, crossfade on), and stitching. - Batch-ready: watch an input folder, process multiple files in parallel-safe mode, checksum, and fail-safe retries. - Google Drive API uploads outputs to your folder and returns share links. - No manual edits, fully repeatable; source scripts and README included. Tools: Python, RVC v2 (GPU-accelerated), CREPE F0, FFmpeg, Google Drive API. So-VITS-SVC kept as fallback if needed. Lets follow a plan like this. 1) I set up the local pipeline, cache models, and verify GPU. 2) I wire the watch-folder script and conversion steps (breaths preserved)
$750 USD in 9 days
6.2
6.2

Hello, I understand you're looking for a fully automated solution to convert male audio files into natural-sounding female voices, with the entire process automated and the final audio uploaded to Google Drive. This aligns perfectly with my expertise in Python automation and backend development. I'm Taiwo, a UK-based Senior Software Developer with 10 years of experience. My background includes working with top companies like IBM, Sky, BMW and the UK Government, building automated systems. I am confident in delivering a robust solution that meets your requirements. For this project, I propose using a combination of RVC Voice Conversion for voice transformation, Python for automation, FFmpeg for audio processing, and the Google Drive API for uploading the final output. I will create a script that takes the input audio file, converts the voice, and uploads the result to Google Drive, providing you with the link. Relevant projects: ⏺ I automated documentation processes for IBM. ⏺ I built several backend systems, including microservices for Sky. I would ensure the automation handles multiple files, maintains natural breathing sounds, and preserves the original audio's emotional tone and intonation without sounding robotic. If my approach aligns with your vision, I'm available to start immediately.
$600 USD in 7 days
5.8
5.8

Your biggest risk isn't the voice conversion - it's preserving emotional nuance at scale. Most RVC pipelines destroy subtle vocal inflections because they over-normalize the input, turning authentic delivery into flat AI speech. Before I architect this, I need clarity on two things: What's the average duration of your audio files? If you're processing 30-second clips vs 10-minute monologues, the chunking strategy and VRAM requirements change completely. What's your tolerance for processing time per file? A GPU-accelerated pipeline can handle real-time conversion, but CPU-only automation might take 3-5x the audio length. This affects whether I use RVC v2 or So-VITS-SVC. Here's the technical approach: - RVC V2 + CREPE PITCH EXTRACTION: Train a custom female voice model using your target vocal characteristics. CREPE preserves pitch micro-variations that standard algorithms flatten, keeping emotional peaks intact. - PYTHON WATCHDOG + GOOGLE DRIVE API: Monitor a local input folder, trigger conversion on file drop, auto-upload output to Drive with zero manual intervention. Includes retry logic for network failures. - FFMPEG PREPROCESSING: Normalize audio levels without destroying breathing patterns or room tone. Standard noise gates kill authenticity - I'll use spectral gating with conservative thresholds. - BATCH PROCESSING PIPELINE: Queue system handles multiple files sequentially with progress logging. Prevents VRAM crashes and maintains consistent output quality across 100+ files. - EMOTION PRESERVATION: Custom inference settings that prioritize prosody retention over pitch accuracy. Most devs max out pitch shift and lose the human element. I've built 4 voice synthesis pipelines for audiobook publishers that process 200+ hours monthly. The difference between robotic output and natural speech is in the preprocessing - most engineers over-clean the source. Let's discuss your hardware specs and target voice profile before I commit to a build. If you're running this on a laptop CPU, the architecture changes significantly.
$450 USD in 10 days
5.6
5.6

1) Opening insight Most failures on this kind of project come from treating voice conversion as “model-only” work. The real challenge is preserving the original speaker’s breathing, emotional timing and intonation while changing timbre — and automating every step locally so nothing is edited by hand. 2) Practical solution approach I’ll build a single, local pipeline that watches an input folder, runs minimal, non-destructive preprocessing (format normalization and level check only), extracts pitch/energy contours, performs voice conversion to a female timbre while conditioning on those contours, post-processes with a high-quality vocoder, and uploads results to a Google Drive folder. Everything is triggered automatically (CLI or folder watcher), can process batches, and preserves breath and original timing — no manual steps. 3) Suggested stack or implementation detail Python 3.10, PyTorch. Use RVC (or So-VITS-SVC as fallback) for conversion, with a HiFi-GAN or MelGAN vocoder for naturalness. Pitch/intonation preserved using CREPE or pyworld pitch extraction passed as conditioning. FFmpeg for format handling. Automation and orchestration via a small Python service (watchdog/Click CLI) + Docker for reproducibility. Google Drive uploads via the Drive API with a service-account flow (or OAuth if you prefer). I’ll include all scripts and a README. 4) Maintenance/flexibility consideration The pipeline will be modular: swap models or target voices by replacing one model file and one small config. It will log failures, retry jobs, and include a “low-GPU” mode (slower CPU fallback). I’ll provide concise setup and run instructions and a small test suite so you can add voices later without rewriting the pipeline. 5) Timeline estimate For $500 I will deliver a fully automated local pipeline, scripts, sample converted files, and upload automation in 5–7 days. If you want additional fine-tuning to match a specific female voice identity more closely, add 2–3 more days. 6) One strong project-specific question Do you have one or more target female reference voices (samples) you want matched exactly, and what is the typical file length / number of files per batch I should optimize the pipeline for?
$500 USD in 7 days
4.8
4.8

As a seasoned software developer with a deep understanding of Machine Learning and Python, I am uniquely equipped to undertake your project for an automated male-to-female voice changer. My expertise in Software Architecture guarantees an innovative and scalable solution that you seek. Throughout my career, I've helped various businesses implement automated systems that drive efficiency and amplify productivity. To execute the process you've outlined, I would develop a workflow utilizing software like RVC Voice Conversion or So-VITS-SVC combined with Python script to automate the entire process. As per your preference, the automation will run locally without any reliance on manual interventions. I understand the importance of clear communication and have maintained effective collaboration channels throughout my career. Being a competition entry itself, confidentiality is a top priority for me - ensuring that every detail of your project remains secure and well-guarded.
$300 USD in 5 days
4.9
4.9

Hi there! I know exactly how to do this process. I can assure you and show you several female examples of your male vocal demos. I can automatized that and we can work on long term. Professional results are assurance. I can send you a first free example.
$250 USD in 7 days
4.5
4.5

As an experienced full stack developer with a decade-long engagement in AI and automation, I am confident that my skills align perfectly with your project needs. Notably, my core competency lies in creating robust, efficient, and fully automated systems- qualities that are fundamental for the successful completion of this task. With Python at the helm, I'll utilize a combination of powerful software such as RVC Voice Conversion and So-VITS-SVC to ensure that your male audio files are transformed seamlessly into female voices, maintaining the natural sound, tone, and intonations - incorporating multiple emotions expertly. To manage the automation locally whilst ensuring a secure online sharing platform, the integration with Google Drive API will play a pivotal role. In conclusion, by choosing me for your project you're opting for a comprehensive, completely automated solution with accurate results; no half-measures or manual editing. I value open and effective communication while maintaining optimum professionalism and dedication to prompt delivery. Allow me to turn your idea into the perfect end product, digitally.
$250 USD in 10 days
4.6
4.6

Hi,I am a seasoned Applied ML Engineer(6+ yoe) & I can build this as a fully automated local voice-conversion pipeline: input male audio files -> female voice conversion -> preserve timing/emotion/breathing -> export final audio -> upload to Google Drive -> return shareable links My approach: >>Use RVC/So-VITS-SVC for voice conversion because they are better suited for preserving the original speaker’s rhythm,emotion,pauses,breathiness,& intonation compared to plain TTS >>Use FFmpeg for audio normalization,format conversion,slicing long files,& recombining outputs >>Build a Python automation script that can process one file or a full folder of audio files >>For each file,the pipeline will: -validate input audio, -convert to the required sample rate/format, -run female voice conversion locally, -preserve original timing as much as possible, -save output WAV/MP3, -upload final audio to a configured Google Drive folder using the Google Drive API, -generate & store the Drive share link in a CSV/JSON log >>Add config options for model path,input folder,output folder,Drive folder ID,pitch settings,index rate,output format,& batch mode Relevant Experience: >>Speech & ASR:Built audio pipelines using Faster-Whisper/Moonshine,VAD & signal processing for voice model deployment >>Workflow Engineering:Developed cloud/local Python workflows with FFmpeg,batching & API integration Delivery & Automation: -Assets:Source scripts,Google Drive upload automation,setup guide
$250 USD in 5 days
4.3
4.3

Hi there, Strong alignment with this project comes from experience building automated AI audio-processing pipelines focused on voice conversion, batch media workflows, and local Python-based orchestration systems. Clear understanding of the requirement for a fully automated local workflow that converts male audio into natural-sounding female voice output while preserving emotion, breathing, tone, and original audio characteristics. Hands-on expertise with RVC, So-VITS-SVC, XTTS, FFmpeg, Python automation, and Google Drive API integrations ensures scalable processing and reliable end-to-end workflow automation for multiple audio files. Risk is minimized through structured pipeline orchestration, automated batch handling, configurable voice models, quality validation workflows, and fully documented scripts for repeatable local execution. Available to start immediately happy to discuss the preferred voice-conversion stack, automation flow, and deployment structure for the complete pipeline. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
$250 USD in 7 days
4.6
4.6

Having spent over eight years in software development, I have honed my skills in automation and machine learning, making me well-suited for your project on an automated male to female voice conversion. I plan to use the RVC Voice Conversion and XTTS softwares, alongside Python automation and Google Drive API to build a robust and fully automated pipeline that meets all your requirements. For the final output, my approach is to create a voice that sounds perfectly natural and human, preserving the emotions, tones, and intonations of the original audio while ensuring the result does not sound robotic or AI-generated. I understand that it's important for the automation process to work on the audio as-is, without cleaning it more than necessary or removing any natural elements like breathings. My commitment to precision and excellence aligns perfectly with your vision. I assure you that I will not resort to manual editing or half-automated techniques—I am committed to providing a 100% fully automated pipeline. With my technical expertise, I will deliver an exceptional solution that maintains the highest quality standards. Let's collaborate to create something truly remarkable for you!
$500 USD in 7 days
3.9
3.9

Hello. let's make this project a success I understand your details and know what needs to be done. I will keep the plan simple, ask for feedback. and focus on results. I am a skilled freelancer with 10years of experience in Python, Software Architecture clients and always aim for clear and steady delivery. I have completed many projects for always aim for clear and steady delivery. I invite you to start a chat so we can discuss your project in detail Thank you for considering my proposal. Warm regards, anilptk
$525 USD in 3 days
4.2
4.2

I will build a fully automated Python pipeline that takes your male audio, converts it to a natural, emotional female voice using RVC (Retrieval-based Voice Conversion) with a high‑quality female model, then uploads the result to Google Drive. No manual steps – the script processes multiple files, preserves original breaths/emotions, and outputs natural‑sounding audio. I use FFmpeg for pre‑processing and the Google Drive API for upload. ✅ Tools: RVC (trained model), Python, FFmpeg, `google-api-python-client`. ✅ Fully local, runs on Windows/Linux. ✅ Includes source code and setup instructions. **Question:** Do you have a preferred female voice model (e.g., pre‑trained RVC model) or should I select one that matches your tone requirements? Best, Usman Kokab
$250 USD in 7 days
3.1
3.1

Hi, I’ve worked with RVC pipelines before and can build a fully automated local workflow for this. Plan is straightforward: male audio → automated RVC/So-VITS conversion → export → auto upload to Google Drive via API → return/share link automatically. It can support both uploaded audio files and near real-time voice conversion later if needed. RVC is probably the best fit here for preserving natural tone/breathing, but I can also test other models if they give better emotional accuracy/results. I can keep the original breathing/tone intact and batch process multiple files without manual editing. Scripts and automation flow will be included as well.
$700 USD in 7 days
2.9
2.9

Hi, I can build the fully automated local pipeline to convert male audio into a natural female voice and upload the final output to Google Drive. I have experience with Python automation, RVC voice conversion, So VITS SVC style workflows, XTTS, FFmpeg, audio batch processing, Google Drive API, and local machine learning pipelines. I’ll create a script where you place one or multiple audio files in an input folder, the system processes each file, preserves timing, emotion, breaths, tone, and natural delivery as much as possible, then exports the final female voice audio and uploads it automatically to your Drive folder. I’ll also provide the source scripts, setup steps, tool explanation, and a simple workflow description so the full process can run without manual editing. Best regards Ankit
$250 USD in 7 days
2.5
2.5

Hi there, I can take this on and start right away. I will build a fully automated local pipeline using Python with an RVC or So-VITS-SVC voice conversion model to transform male audio into a natural female voice while preserving emotion, tone, and breathing, then automatically process batches with FFmpeg and handle upload to Google Drive via API. I will work with Python, Machine Learning, and Audio Processing while designing a clean end-to-end automation flow that runs locally, processes multiple files without manual steps, and keeps the output sounding human and natural rather than robotic, and I have 6 years of experience in these skills. My approach is to structure a single script pipeline that handles input watching, voice conversion inference, post-processing, and Drive upload logging so the entire workflow runs continuously and reliably with minimal setup. I am here and ready when you are, just send me a message and we can get this automation built.
$500 USD in 7 days
1.6
1.6

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "Fully Automated Male to Female Voice Changer" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$563 USD in 3 days
1.4
1.4

I'll create a fully automated voice conversion system using Python with RVC (Retrieval-based Voice Conversion) or similar deep learning models for natural male-to-female voice transformation. The solution will include audio preprocessing with librosa, voice conversion using pre-trained models (possibly So-VITS-SVC or RVC), batch processing for multiple files, and automatic Google Drive upload via API. The system will preserve emotional nuances and intonations through advanced pitch shifting and formant modification algorithms, ensuring the output sounds naturally human rather than synthetic. I'll implement quality validation checks to maintain audio fidelity and create a simple CLI interface for easy automation. The entire pipeline will run locally with configurable parameters for different voice characteristics and processing multiple audio formats seamlessly.
$720 USD in 7 days
1.4
1.4

Kolkata, India
Member since Apr 25, 2026
$250-750 USD
€6-12 EUR / hour
₹400-750 INR / hour
₹100-400 INR / hour
₹12500-37500 INR
$1500-3000 AUD
$50-200 USD
$250-750 USD
£250-750 GBP
$30-250 USD
€8-100 EUR / hour
$30-250 USD
₹1250-2500 INR / hour
£10-15 GBP / hour
₹5000-10000 INR / hour
£250-750 GBP
£10-20 GBP
$2-8 USD / hour
$250-750 USD
€30-250 EUR