Reverse Audio Online Free
A free tool for reversing audio files — create backward sound effects, backmasking, and creative experiments. Supports MP3, WAV, OGG, M4A, and FLAC with instant playback and download.
Play any audio file backwards — partial reverse, palindrome, fade effects & more
Features
How to Reverse Audio
- Upload your audio file or record from your microphone
- Preview the original and reversed audio with A/B toggle
- Optionally: enable partial reverse, adjust speed, add fade effects, or toggle palindrome mode
- Choose your output format and quality, then download
The Most Powerful Audio Reverser Online
Unlike basic reverse tools, Timbrica offers partial section reverse, palindrome mode, fade in/out effects, speed control, waveform visualization, A/B comparison, microphone recording, and multiple output formats — all processed in your browser for maximum privacy. No other online tool offers this complete set of features.
Frequently Asked Questions
What does reversing audio do?
Reversing audio flips the waveform so that the end of the file plays first and the beginning plays last. Speech becomes unintelligible, melodies play backwards, and drum hits have a unique "sucking" quality. It is widely used in music production and sound design.
Can I reverse just part of a file?
Yes! Enable "Partial reverse" mode and drag the handles on the waveform to select exactly which section you want to reverse. The rest of the audio stays untouched.
What is palindrome mode?
Palindrome mode combines the original audio with the reversed version into a single file. The result plays forward first, then backward — creating a seamless loop effect. Great for ambient textures and creative sound design.
Will reversing affect the audio quality?
No. Reversing is a lossless operation — it simply reorders the audio samples without any processing or re-encoding, so the quality remains identical to the original.
What is backmasking in music?
Backmasking is a recording technique where sounds or messages are recorded backwards onto a track. When the track is played normally, the reversed message is hidden. Famous examples include The Beatles, Led Zeppelin, and Pink Floyd. Our tool lets you check for such hidden messages in any song.
Can I record my voice and reverse it?
Yes! Switch to the "Record" tab, click the microphone button to start recording, then stop when done. Your recording will be loaded into the workspace where you can reverse it, apply effects, and download.
What are some creative uses for reversed audio?
Reversed audio is used for cymbal swells (reversed crashes), ambient textures, vocal effects, transitions, and buildups in music production. Film sound designers create eerie atmospheres with it. It is also popular for making unique notification sounds, discovering hidden messages in songs (backmasking), and the "reverse singing challenge" on social media. Use the audio trimmer to cut the perfect section before reversing.
