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Video & audio
Extract MP3s, trim clips, and convert audio on your device.
18 free video & audio on Omnipus. No account needed. Tools run in your browser unless the badge on the tool page says it fetches a URL or uses a public API.
MP4 to MP3Extract MP3 audio from MP4, MOV, and WebM videos in your browser.Video to GIFTurn a short video clip into an animated GIF.WAV to MP3Compress a WAV recording into an MP3.MP3 to WAVDecode an MP3 to uncompressed WAV.Video trimmerCut a clip by start time and duration in the browser.MP4 to WebMConvert an MP4 to WebM for the web.Mute videoStrip audio from an MP4, MOV, or WebM.Audio extractorPull WAV audio from a video file.Video resizerScale a clip to 480p, 720p, or a custom width.M4A to MP3Convert iPhone M4A / AAC voice notes to MP3.Audio speed & pitch shifterSpeed up or slow down audio and adjust musical pitch independently.Cat purr & ambient relaxerSynthesize soothing 25Hz–50Hz cat purr vibrations to relax, focus, or calm pets.Audio cutterTrim MP3, WAV, or M4A by start time and end (or duration) in the browser.Webcam testSee your camera live with its resolution and measured frames per second. Nothing is recorded.Mic testSpeak and watch a live level meter and waveform. Audio is analysed in the tab, never recorded.Video converterConvert MOV, MKV, AVI, WebM, and MP4 files to MP4, WebM, GIF, or audio, on your device.MOV to MP4Convert iPhone and QuickTime MOV videos to MP4 in your browser.Audio converterConvert FLAC, OGG, Opus, AAC, M4A, WAV, and MP3 between formats on your device.