NNiceVois
Focused training replacement

A Weights AI alternative for training your own RVC model

Train your own voice and keep the .pth, .index and ZIP. Convert vocals or songs on NiceVois, or take your model into local RVC. No local training setup needed.

How it works

Turn a recording into an RVC voice model.

A real example, start to finish.

  1. 01

    Upload your voice

    A clean recording of only your voice: no music, no backing vocals.

    Training recording
  2. 02

    Train your RVC model

    Your model trains in the cloud, and the .pth and .index files are yours to download and keep.

    Train your voice model
  3. 03

    Turn any vocal into your voice

    Convert any song's vocal into the voice you trained. Here is the same example, before and after.

    Before original vocal
    After in the trained voice

    Use your RVC voice model right here on NiceVois, or download it into your own local RVC.

Voice training

Train an RVC voice from an audio file

Add up to 50 WAV, MP3, FLAC, M4A, or OGG files. NiceVois keeps them separate and prepares them together as one private training dataset.

.pth

This name is used for the .pth, .index, and complete ZIP package.

Standard is selected automatically.
200 epochs

Recommended: add your audio and NiceVois will suggest the right number.

Clean audio produces a better model. Use a dry voice recording with minimal music, echo, or background noise. Prepare your audio first if it needs it.

Persistent cloud storage

Your model library

Your voice models are files you own. Download them once and no platform can take them away.

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Paid model packages stay saved until you delete them.

Your model files and private MP3 listening preview remain available after closing the browser. New trainings also keep the original recordings in a downloadable dataset ZIP. Paid voices and their saved datasets stay until you delete them. Free voices and their saved datasets are kept for 7 days; download them before then. Older voices may only have the MP3 listening copy. Temporary training files are removed after validation.

⌁Loading your models

Checking private cloud storage…

Train it. Keep it. Use it.

01

Train from your recordingsUpload WAV, MP3, FLAC, M4A or OGG. NiceVois runs the RVC training in the cloud, with stage and epoch progress.

02

Keep the model filesDownload the named .pth, matching .index and complete ZIP. Your library is private, with manual deletion.

03

Make something with itConvert a vocal or make a full-song cover on NiceVois. Or use your model in a compatible local RVC interface.

Making a cover? Split lead and backing vocals first to keep the original harmonies.

What it replaces

The RVC workflow, without the local setup

Weights AI, formerly Weights.gg, closed on 1 April 2026. NiceVois covers private voice training, portable models and conversion. It is not a public catalogue of other people’s voices.

CapabilityNiceVois
Train your own RVC voice modelYes
Download portable model filesYes: .pth, .index, and ZIP
Convert an isolated vocalYes: normal RVC and NiceVois-cleaned outputs
Use a .pth you exported from WeightsYes: upload it to the voice converter
Create an AI cover inside the siteYes: turn a finished song into your voice
Browse a public model catalogNo
Publish or remix another person’s modelNo

Your files

A model you can take with you

The .pth contains the trained RVC weights. Its matching .index supports voice retrieval in compatible tools. Keep the ZIP as an independent copy, rather than relying on one hosted service.

See how to use your model locally, or read the Weights.gg case study for the background.

Before you train

Start with a clean solo recording

Use your own voice or obtain clear permission from the speaker. Keep music, echo, clipping and competing voices out of the recording.

Your first RVC training is free with an account, for under 3 minutes of audio at up to 100 epochs. Paid trainings take longer recordings and up to 500 epochs, with a quote before starting.

Free models are kept for 7 days, so download yours. Models from paid trainings stay until you delete them.