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Voice Changers

Aperture Science Voice Changer (Free & AI-Powered)

Quickly convert your speech to Aperture Science Voice online with our free AI voice changer. No login required!
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Upload audio to change:
The audio will be automatically trimmed to the first 60 seconds.
Select a voice:
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Select text language:
Your converted speech will appear here. This may take a while.
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Tips: You can add pauses, change the speed, split, or merge audio using the timeline editor.
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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 voice with our free online AI Voice Changer tool into the iconic Aperture Science Voice, reminiscent of the witty and slightly robotic tones from the beloved Portal video game series. Perfect for gamers, streamers, and anyone looking to add a touch of sci-fi flair to their audio. Just upload your audio, select the Aperture Science Voice option, and unleash your inner test subject as you create hilarious, immersive recordings that bring a smirk to any listener’s face. Upgrade your voice and elevate your content today!

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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
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)
Unlimited new voice creations
Can use generated audio for commercial purposes
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Select a plan:
This is a recurring subscription (except for the lifetime plan). You will be billed automatically each billing cycle until you cancel.
$7.97 / 1 month
$69.97 / 12 months 27% off
$119.97 for Unlimited Lifetime Quick! Offer ends in 00h:15m:30s
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Due to the nature of our service and the provided free conversions, payments are non-refundable.
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