Trim, merge, crop and convert video and audio, extract frames or audio tracks, record from your webcam or microphone, fix subtitle timing and tag podcast files. Processing happens in your browser, so larger files are limited only by your device.
17 free tools. All run in your browser. See the full directory.
Video & Audio 17 tools
- Audio MergerReorder, trim, and merge multiple audio clips into one file — crossfade or gap between clips, optional loudness normalization, export as MP3 or WAV.
- Audio Pitch ShifterChange a voice recording’s pitch without altering its speed or duration, via the Web Audio API.
- Audio RecorderRecord, visualize, and trim audio with a waveform display.
- Audio Track ExtractorIsolate and export a single language/audio track from a multi-track video file.
- GIF → Smooth 60FPS MP4 LooperDecode a GIF and re-render it as a smooth looping MP4 for platforms that reject .gif uploads.
- Green Screen Live PreviewerKey out a green-screen background from a photo or video clip and preview it against a new background live.
- MP4 → GIF ConverterConvert a short video clip to an animated GIF.
- Podcast Audio ID3 Metadata TaggerEdit cover art, episode title, and other ID3 tags directly inside an audio file.
- Screen Recording Click HighlighterOverlay a colored ring around cursor movement/clicks on an already-recorded tutorial video.
- Subtitle Sync Delay ShifterShift every timestamp in an .srt/.vtt file by a fixed offset to fix out-of-sync subtitles.
- Subtitle Translation HelperPull just the dialogue lines out of an .srt for translating elsewhere, then merge translated text back onto the original timestamps.
- Subtitle → Clean Script TextStrip timestamps and line numbers from an .srt file, leaving clean readable transcript paragraphs.
- Video CropperCrop the frame with an overlay.
- Video Frame ExtractorPull still frames out of a video at chosen timestamps or intervals.
- Video MergerJoin clips into one file.
- Voice Recording Audio NormalizerEven out volume jumps in a voice recording so whispers and loud moments sit at a consistent level.
- Webcam MirrorUse your webcam as a mirror, with filters, a grid overlay, and screenshot capture.