Kits AI vs. Musicfy.lol AI: Finding The Best Voice Tool
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Published on
August 16, 2024
Introduction
Musicians and producers have never shied away from new technology. Electric guitars, synthesizers, and DAWs all went from cutting-edge gimmicks to the most basic elements of music production.
Now, creators are embracing artificial intelligence as the latest innovation in music. Today’s AI vocal tools can clone a singer’s voice, convert a voice into something completely different, or even generate completely new voices from scratch. Plus, AI is powering the latest mastering and stem splitting tools, offering better and more consistent results than was possible in the past. These AI tools are revolutionizing the music creation process by making it more efficient and accessible.
Let’s take a look at Kits AI and Musicfy, two of the most popular AI vocal tools, to see which one belongs in your workflow.
Features
Let’s break down the main AI vocal features of Kits AI and Musicfy to see how they compare. Recent advancements in AI voice technology have significantly enhanced these tools, reflecting improvements in emotional expression and contextual understanding.
Voice Conversion with AI Voice Technology
AI-generated voice conversion tools use artificial intelligence to change an existing singer’s voice into a new voice, without altering the rest of the track. The best tools create lifelike, human singing without artifacts or a robotic quality.
Kits AI
Kits AI’s voice conversion tool is the most robust in the industry, offering a huge range of customization features for the best results. To start, upload audio or upload a finished song and Kits AI will extract the lead singer’s voice before converting.
Kits AI has a plethora of options for fine-tuning your conversion:
Pitch Shift: Raise or lower the pitch by up to 24 semitones.
Pitch Correction: Select a key, strength, and smoothness, and AI will make sure you’re singing in tune.
Isolate vocals by removing instrumentals, backing vocals, reverb, and delay.
Accent Strength: Get a thicker accent from the voice model. (Higher levels can cause mispronunciations.)
Volume Blend: Control the balance between the input volume and the model.
Pre-Processing Effects: Cut noise, rumble, and harshness, smooth volume, and autotune before generation.
Post-Processing Effects: Apply compressor, chorus, reverb, and/or delay to your final result.
Then choose a voice from the Voice Library, and start processing. The range of customization options on Kits AI gives you a far more professional experience than any other AI vocal tool. The result is more musical, human singing that’s easier to use in your music.
Musicfy
Musicfy’s voice conversion tool is a bit less sophisticated than Kits AI, though it uses a very similar interface. Customization options are limited to instrumental and echo removal. You can also shift the pitch up or down 12 steps, as well as adjust the format shift, which changes the timbre or “sound” of the voice without affecting its pitch. However, the slider is not the most intuitive way to adjust this, so you may need to experiment for the best results.
Voice Library
Both Kits AI and Musicfy come preloaded with natural sounding AI voices to use for conversions. These extensive libraries offer humanlike intonation and support for multiple languages and accents, enhancing global reach and accessibility.
Kits AI
Kits AI offers 60+ royalty-free stock Kits Voices in its Voice Library, each named for their genre and timbre: Male Gritty Rock and Female Jazz, for example. You can further sort by voice type (singing, speaking, or rapping), pitch range, gender, and genre. There are even voices for other languages like Spanish, French, and Hindi. The library includes ultra realistic voices, perfect for applications in voiceover for videos, eLearning, and customer service interactions. In the Community Voices tab, you can find more royalty-free models trained on real singers through Kits Earn. (More on that later.)
In addition, Kits AI recently upgraded its library of instrument voices offering more than 30 guitars, basses, strings, horns, and synths. Just sing or hum a tune, convert, and you’ve got an instant instrumental track!
Musicfy
Musicfy offers a large voice library with hundreds of voices created by users. You can sort through them by genre, gender, and license (royalty-free, community, or parody.)
Note that a huge proportion of Musicfy’s voices are those of famous musicians, streamers, or cartoons. Using owned intellectual property like this can cause serious issues when using the results commercially or sharing them online. Furthermore, legal questions around using someone else’s voice with AI are far from settled. For peace of mind, stick to the 42 royalty-free voices made by Musicfy itself or use Kits AI.
Voice Cloning with Ultra Realistic Voices
Voice cloning involves creating a new AI voice generator model based on uploaded audio of your own voice.
Kits AI
To get started on Kits AI, go to the Voices tab. You actually have three options for voice creation on Kits AI:
Voice Cloning – Create a new vocal model out of uploaded samples
Voice Designer – A new tool to create original AI voice models without source material
Voice Blending – Combine two voices into a new model
For the best voice cloning results, follow the instructions and upload isolated vocal tracks without reverb or echo. (You can remove instrumental and backing vocals before uploading.) Recordings about 30 minutes in length offer the best balance of accuracy and processing time. Give your new voice a name and a picture, and you’re done!
The Voice Designer creates entirely new AI voice models based on your parameters. Select a gender, genre, and randomness level, then use the triangle to choose the balance of breath, power, and warmth that’s perfect for your music. Kits AI's tools can also be used to create professional voiceovers, elevating your voice quality to studio-level.
Musicfy
Musicfy also offers a voice cloning feature, which can be accessed under the My Voices tab. Click Add New Voice Model, then upload your files. Label your voice with a name, gender, genre, sample rate, and type (artist, parody, or instrumental). Then add a picture and audio preview to help other users find your voice. Choose public or private visibility then start the training process, which can take some time.
Note that Musicfy offers no incentive for sharing your voice with the community, unlike Kits Earn. Also, there is no verification of the artist type or whether has rights to that voice, explaining the large amount of owned IP in the Musicfy library.
Stem Splitter
Stem splitters use software to separate the vocal and instrumental tracks in a song, which is useful for remixing, creating practice tracks, and more. While these tools have been around for a while, today’s stem splitters use artificial intelligence for better and faster results.
Kits AI
Kits AI’s Stem Splitter uses AI to split tracks into vocals, drums, bass, and other instruments. It’s a great choice for beat makers who need quick access to the rhythm section of a song. All four stems can be quickly downloaded as a .zip file, and you can upload up to 5 files at once to save time.
Kits AI also has a Vocal Remover specifically for isolating singers from mixed music. Kits AI's text to speech technology also contributes to generating high-quality audio content, making it a versatile tool for various applications.
Plus, Kits offers a complete AI track mastering tool to help integrate their vocal creations into your mix. There are six mastering presets on Kits AI: Light & Bright, Bass Heavy, Punch & Air, Lush, Tape Glue, and Analog Warmth. Plus, Kits AI can use a reference track to guide the process. Just upload a song you love as a reference track to achieve a similar mastering finish
Musicfy
Musicfy offers only a stem splitter, which allows you to separate guitar, piano, drums, vocals, bass, or combinations thereof. Note that there is no ability to separate lead and backing vocals, unlike on Kits AI. Additionally, Musicfy's voice generator can produce a variety of accents and languages, catering to diverse audiences and providing customization options for global businesses and content creators.
Royalties and Licensing
When using AI voice models, care must be taken to ensure you are respecting copyright and licensing rules. The unique qualities of the human voice, such as its expressiveness, variability, and emotional connection, also come with specific legal considerations compared to AI-generated voices.
On Kits AI, every voice available to you is completely royalty-free. This even includes clones of real singers, who have licensed their voice through Kits Earn. When you use a Community Voice, the singer will receive a royalty payment. The Kits AI team thoroughly vets each submission to ensure the uploader has the rights to that voice. Furthermore, Kits AI has published a detailed guide to their ethics and policies, which gives users more clarity on how the platform handles data and compensates artists.
On Musicfy, the situation is murkier. A huge amount of the voices available are clones of famous singers, streamers, cartoons, and other owned intellectual property. Using these could present serious legal risks, particularly if you use the results commercially or share them online. This occurs because users are able to upload anything they create without vetting, unlike on Kits AI. This also means that artists do not get compensated for usage of their voice.
Pricing
Kits AI
While you can use Kits AI for free, you’ll need a paid plan to train new models and download conversions. The key difference between tiers is the number of custom voice slots and download minutes. As an AI voice generator, Kits AI offers versatile, realistic text-to-speech solutions that enhance various content types, making it a valuable tool for creators in marketing, training, and entertainment.
Musicfy
You’ll need a paid plan to generate multiple conversions on Musicfy and download the results. Musicfy offers three plans, with the lowest tier offering reduced speeds and no commercial license.
As an AI voice generator, Musicfy provides versatile, realistic text-to-speech solutions that enhance various content types, making it valuable for creators in marketing, training, and entertainment sectors.
Recommendation
For almost everybody, Kits AI is a more powerful and comprehensive application. The voice conversion tool is much more built-out with customization tools. Voice cloning is more accurate, and you have access to unique, distinct tools like the Voice Designer and Voice Blender. Plus, you get AI-driven apps for mastering, stem splitting, and more. Kits AI's suite significantly enhances production by providing advanced tools for musical expression.
The choice becomes even more clear when you consider that Kits AI’s voice library is completely royalty-free. That means you have peace of mind that your results can be used in your music and shared widely, even for profit. And your conscience rests easier knowing the artists are compensated for their Community Voices via Kits Earn.
For serious musicians, singers, and producers, Kits AI is the most powerful AI vocal tool available today.