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Voice Changers

Numberblocks Voice Changer (Free & AI-Powered)

Quickly convert your speech to Numberblocks Voice online with our free AI voice changer. No login required!
(Looking for text-to-speech?)
Upload audio to change:
The audio will be automatically trimmed to the first 60 seconds.
Select a voice:
Voice 1
Voice 2
Voice 3
Not satisfied with these voices? Regenerate →
Select text language:
Your converted speech will appear here. This may take a while.
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0 chunk(s) failed to generate. Click Resume to try them again.
Tips: You can add pauses, change the speed, split, or merge audio using the timeline editor.
Premium feature Add pauses, change the speed, split and merge your audio.
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Disclaimer: By using this TTS tool, you acknowledge that voice synthesis has legal limitations. While we can generate similar-sounding voices, we do not and cannot exactly replicate specific individuals' voices, as doing so may violate copyright, personality rights, and other applicable laws. Our voices are inspired by general voice types rather than specific people's unique vocal characteristics. Users must use this tool responsibly, and we bear no responsibility for any misuse.

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Description

Transform your recordings with the delightful Numberblocks Voice! This simple, free online AI voice changer allows you to emulate the playful and cheerful tones of the beloved Numberblocks characters. Whether you’re creating fun videos for kids, enhancing educational content, or just having a good time, our tool makes it easy to bring laughter and joy to your voice with a friendly twist. Just upload your audio and let the magic of Numberblocks bring your words to life!

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Free

Try out our website for free!
Unlimited standard voice conversions
3 premium voice conversions per day
Convert up to 400 characters at a time
1 long-form conversion per day
3 voice cloning conversions per day
3 voice changer conversions per day (max 60 seconds at a time)
1 new voice creation per day
3 sound effect generations per day
Conversions wait in a short queue
Generated audio cannot be used commercially

Premium

Use our website without any rate limit!
Unlimited standard voice conversions
Unlimited premium voice conversions
Convert up to 50,000 characters at a time
Unlimited long-form conversions
Unlimited voice cloning conversions
Unlimited voice changer conversions (max 240 seconds at a time)
Timeline editor
Unlimited new voice creations
Unlimited sound effect generations
Can use generated audio for commercial purposes
No queue, conversions start instantly
No ads
Select a plan:
$14.97 / 1 month
$39.97 / 12 months
$49.97 for Unlimited Lifetime One-Time Payment! Offer ends in a few hours
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Due to the nature of our service and the provided free conversions, payments are non-refundable.
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