Audio & Video

Free online video editor supporting trim, crop, rotate, flip, speed adjustment, resolution scaling, and volume control. Combine multiple editing operations, output to MP4, Web M, MOV and more. Pure browser-side processing with no server upload.

Free online video compression tool. Supports MP4/AVI/MPG/MOV/FLV/3GP/WEBM/MKV/WMV format compression without changing resolution. Reduces file size by adjusting video bitrate. Pure browser-side processing.

Free online video merger. Merge multiple video files online, drag to reorder. Pure browser-side processing.

Free online video trim tool to quickly cut video segments. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video crop tool to remove unwanted areas from your video frame. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video rotation tool supporting 90° clockwise, 180°, and 90° counterclockwise. Powered by the Video Editor, pure browser-side processing with no server upload.

Online video to GIF converter. Customize time range, frame rate, output size and quality. Pure browser-side processing, no upload required.

Online screen recording tool. Record your screen, window, or browser tab with optional microphone and system audio. Supports pause/resume. Pure browser-side processing, no plugins needed. Preview and download as Web M video.

An all-in-one video format converter supporting MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, WMV, GIF inter-conversion. Customize output parameters including video codec, bitrate, frame rate, resolution, video type, remove audio, audio codec, audio quality, sample rate, audio channels. Pure browser-side processing, no server upload.

Free online batch convert any video to MP4 format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. Best compatibility, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to Web M format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. Ideal for web embedding, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to MOV format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. Ideal for Apple devices, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to AVI format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. Broad compatibility, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to MKV format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. Multi-track support, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to FLV format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. For streaming scenarios, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to WMV format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. For Windows platforms, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to 3GP format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. For legacy phones, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to MPG format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. For DVD authoring, batch processing supported.

Free online batch convert MP4, AVI, MPG, MOV, FLV, 3GP, Web M, MKV, GIF and more to MP4 format. Supports custom video codec, bitrate, frame rate, resolution, and audio parameters. Best compatibility, batch processing supported.

Free online M3U8 to MP4 converter. Enter an M3U8 URL to download and convert HLS streams to MP4 format. Supports fast stream copy and re-encoding modes, pure browser-side processing with no server upload.

Free online video resolution converter. Supports 1080p/720p/480p/360p/240p presets and custom width/height. Batch processing, pure browser-side.

Free online video resolution changer with preset resolutions and custom dimensions. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video reverser. Reverse video playback with one click. Supports MP4/AVI/MPG/MOV/FLV/3GP/WEBM/MKV/WMV formats. Pure browser-side processing.

Free online video screenshot tool. Capture single frame, interval frames, or specific count of frames. Output high-quality PNG/JPG images. Pure browser-side.

Free online video aspect ratio changer. Supports 1:1/4:3/16:9/9:16 presets and custom ratios. Auto-fills with black bars. Pure browser-side.

Free online video audio remover. Remove audio track from videos with one click. Supports batch processing. Pure browser-side.

Free online video speed changer. Adjust playback speed from 0.25x to 4x. Batch process multiple videos. Pure browser-side.

Free online video speed tool supporting 0.25x~4x speed adjustment while maintaining pitch. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video volume adjuster supporting 0~300% volume and one-click mute. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video watermark tool to overlay images on your video with adjustable position, size and opacity. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video text overlay tool to add text on your video with customizable font, size, color and position. Powered by the Video Editor, pure browser-side processing with no server upload.

Free online video flipper. Flip videos horizontally or vertically. Batch processing. Pure browser-side.

Free online video flip tool supporting horizontal and vertical flipping. Powered by the Video Editor, pure browser-side processing with no server upload.

A free online tool for adjusting the speed of multiple videos in bulk. Supports 0.25x–4x speed adjustment, batch processing of multiple videos, and pure in-browser local processing.

Free online video rotator. Rotate videos 90° clockwise, 90° counterclockwise, or 180°. Batch processing. Pure browser-side.

Free online video scaler. Scale video resolution from 10% to 200% with presets. Batch processing. Pure browser-side.

Free online M3U8 player for HLS streaming. Enter an M3U8 URL to watch live or on-demand video, with multi-bitrate switching, adaptive bitrate streaming, and pure browser-side playback. Compatible with Chrome, Firefox, Safari, and Edge.

Free online MP3 audio cutter with visual waveform editing.

Free online tool to merge multiple audio segments into one.

Online audio format converter supporting MP3, WAV, AAC, OGG, FLAC, M4A and more. Customize bitrate and sample rate.

Extract audio from video files in batch. Supports MP3, WAV, AAC, OGG, AC3, FLAC, Opus, PCM, M4A output formats with customizable bitrate.

Online audio dynamic range compressor, automatically balances loud and quiet sounds for more even volume. Supports batch processing and video upload with automatic audio extraction, customizable output format, quality, sample rate and channels.

Online audio volume adjuster. Batch change audio volume (0-10x), supports video upload with automatic audio extraction, customizable output format, quality, sample rate and channels.

Free online audio waveform viewer and playback tool.

Online audio reverser tool, plays audio backwards in time. Supports batch processing and video upload with automatic audio extraction, customizable output format, quality, sample rate and channels.

Online audio speed changer, changes playback speed without changing pitch (0.5x-8x). Supports batch processing and video upload with automatic audio extraction, customizable output format, quality, sample rate and channels.

Online audio looper, repeats audio a specified number of times (2-100). Supports video upload with automatic audio extraction, customizable output format, quality, sample rate and channels.

Batch convert audio files to MP3 format. Supports multiple input formats with customizable quality, sample rate and channels.

Batch convert audio files to WAV lossless format. Supports multiple input formats with customizable sample rate and channels.

Batch convert audio files to FLAC lossless format. Supports multiple input formats with customizable sample rate and channels.

Batch convert audio files to PCM raw audio data. Supports multiple input formats with customizable sample rate and channels.

Batch convert audio files to OGG open audio format. Supports multiple input formats with customizable quality, sample rate and channels.

Batch convert audio files to M4A format. Supports multiple input formats with customizable quality, sample rate and channels.

Batch convert audio files to AAC format. Supports multiple input formats with customizable quality, sample rate and channels.

Batch convert audio files to Opus modern audio format. Supports multiple input formats with customizable quality and channels.

Batch convert audio files to AC3 Dolby Digital format. Supports multiple input formats with customizable quality, sample rate and channels.

Generate white noise audio files.

Generate audio signals at specific frequencies.