Extensions for Musicians

We focus on making them simple and useful.

Pitch Changer

Use Pitch Changer to easily change key of songs. Add this intuitive online pitch shifter plugin and transpose music effortlessly!

After free trial: $3.00 per month, $20.00 per year subscriptions or $40.00 one-time payment.

Effortlessly adjust song tempo or speed up video with BPM Changer. Perfect as a tempo, music speed and audio speed changer.

Free of charge.

Use Online Piano extension to easily access a virtual piano. Perfect for beginners and pros. Start playing piano online now!

Free of charge.

Use Tone Generator as your virtual tuning fork. Perfect for musicians, sound engineers and anyone in need of a frequency generator.

Free of charge.