Audio Pitch Changer
Raise or lower the pitch by up to 12 semitones without changing the duration (WSOLA time-stretch plus resampling). Free, fast, no sign-up required.
How to use Audio Pitch Changer
- Open the tool at the top of this page.
- Upload your file or enter your text/data.
- Click the action button and download your result instantly — no sign-up needed.
About Audio Pitch Changer
Category: Audio Tools. Raise or lower the pitch by up to 12 semitones without changing the duration (WSOLA time-stretch plus resampling). No account or installation required. Works on any device — Windows, Mac, Android, iPhone.
Free limit: 40 MB per file · Premium limit: 500 MB per file · Files auto-deleted in 1 hour.
Frequently Asked Questions
Where is my audio processed?
Audio tools run on Toolysite cloud servers. Your file is auto-deleted within 1 hour.
Which formats are supported?
MP3, AAC, OGG, FLAC, WAV, M4A and Opus.
What is the free upload limit?
Free users can upload up to 40 MB. Premium users can upload up to 500 MB per file.
Is this tool free?
Yes. Toolysite is 100% free to use. No account required.
Do I need to install anything?
No. Everything works online in your browser. No software download needed.
Is my data safe?
Yes. Your files are processed securely, never shared, and automatically deleted within 1 hour.
What is the file upload limit?
Free users can upload up to 40 MB — which is higher than most tools websites. For larger files up to 500 MB, upgrade to Premium.