Audio tools — free & private forever.
Convert, compress, and edit audio and video — trim, crop, merge, extract audio, and more — right in your browser. Nothing uploaded, no account needed.
Browse all audio & video tools
Convert MP4 to MP3
Extract the audio track from an MP4 video and save it as MP3.
Convert MP3 to MP4
Turn an MP3 or other audio file into a video with a cover image or waveform.
Convert video to GIF
Convert MP4, MOV, WebM, or MKV video into an animated GIF.
Convert video format
Convert between MP4, MOV, WebM, MKV, and AVI video.
Convert audio
Convert between WAV, MP3, M4A, and OGG, or extract audio from video.
Compress video
Reduce video file size with adjustable quality and resolution.
Resize video
Change a video to 1080p, 720p, square or vertical.
Compress audio
Reduce audio file size with an adjustable quality slider.
Trim video
Cut a video down to an exact start and end point.
Crop video
Crop a video to any region or aspect ratio.
Change video speed
Speed up or slow down a video with natural-sounding audio.
Trim audio
Cut an audio file down to an exact start and end point.
Split audio
Divide an audio file into multiple parts — equal parts or custom split points.
Join audio
Combine multiple audio files into one, in any order.
Change audio pitch
Shift an audio file's pitch up or down without changing its speed.
Convert Audio to MIDI
Transcribe MP3, WAV, OGG, or FLAC audio to a downloadable MIDI file using on-device AI.
Merge video
Combine multiple video files into one, in any order.
Reverse video
Play a video backwards, with the audio reversed to match.
Reverse audio
Play an audio file backwards, start to end.
Loop video
Repeat a video several times back-to-back in one continuous file.
Rotate video
Turn a sideways or upside-down video 90° or 180°.
Flip video
Mirror a video horizontally or vertically.
Change volume
Make an audio or video file louder or quieter, from muted up to 300%.
Remove audio from video
Strip the audio track from a video in one click.
Add audio to video
Put a music or voiceover track onto a video, replacing or mixing with its own sound.
Extract frame from video
Grab a single frame from a video as a PNG or JPG.
Generate speech
Turn text into natural-sounding speech — 28 voices, adjustable speed, no upload.
Trim, convert, compress and clean up audio and video files without installing an editor. The audio tools cover trimming, splitting, joining, pitch, volume and format conversion; the video tools cover trimming, cropping, resizing, speed and compression. All of it runs in your browser.
How to edit audio or video online
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Pick the tool
Choose from the grid above: trim, convert, compress, join, change pitch or volume, extract audio and more.
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Drop your file
Add an audio or video file from your device. Longer files take longer because the work happens on your computer.
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Process and save
Run the edit, then download the result. The original file is left untouched.
Why edit audio and video here
Files are not uploaded
Audio and video are processed in your browser, so recordings, voice memos and personal videos stay on your device.
Audio tools without an editor
Trim, split, join, reverse, change pitch or volume and convert formats without learning a desktop DAW.
Video basics covered
Trim, crop, resize, speed up or slow down, rotate, flip, loop, merge and compress video.
Convert and extract
Turn MP4 into MP3, extract a frame, make a GIF from a clip, or add and remove an audio track.
Frequently asked questions
Are the audio tools free?
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Yes. No account is needed and the output has no watermark.
Do my audio and video files get uploaded?
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No. Files are processed locally in your browser, so the media does not leave your device.
Why is processing slower than a desktop app?
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The work runs on your own device inside the browser, so speed depends on your computer and the file size. Very large videos can take a while.
Which audio formats can I convert between?
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The Convert audio tool handles common formats such as MP3, WAV, M4A, OGG and FLAC. Its page lists the exact pairs it supports.
Can I turn a video into an MP3 or a GIF?
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Yes. Convert MP4 to MP3 and Convert video to GIF are both in the grid above.