Skip to content
ToolsMastar

Video Tools

Convert, compress, trim, crop, resize and merge videos, or extract audio and still frames. Video tools run on secure servers with live progress, and files are deleted automatically afterwards.

Available now (20)

Video to GIF

Turn a section of an MP4, WebM or MOV video into a high-quality animated GIF using a generated palette.

Video Converter

Convert videos between MP4, WebM, MOV and MKV with codec and quality options.

Video Cutter

Remove an unwanted section from the middle of a video and join the remaining parts.

Video Trimmer

Keep only the part of a video between a start and end time.

Video Merger

Join multiple video clips into a single MP4 in the order you choose.

Video Compressor

Reduce video file size with quality-based or target-size compression.

Video Resizer

Change video resolution, for example from 4K to 1080p or 720p.

Video Cropper

Crop the video frame to a region or aspect ratio such as 9:16 for vertical video.

Video Rotator

Fix sideways or upside-down videos by rotating them 90, 180 or 270 degrees.

Video Reverser

Play a short video clip backwards, with or without reversed audio.

Video to MP3

Extract the audio track from any video and save it as an MP3.

Video to WebM

Convert videos to WebM (VP9/Opus) for open, web-friendly playback.

MP4 to WebM

Convert MP4 files to WebM for HTML5 video with open codecs.

WebM to MP4

Convert WebM recordings to H.264 MP4 for playback on any device.

MOV to MP4

Convert QuickTime MOV videos from iPhones and cameras to MP4.

MKV to MP4

Convert or remux MKV files to MP4 for broader device support.

MP4 to MP3

Save the soundtrack of an MP4 video as an MP3 audio file.

Video Speed Changer

Speed up or slow down a video while keeping the audio pitch natural.

Video Thumbnail Extractor

Grab still frames from a video at chosen timestamps as JPG or PNG images.

Video Metadata Viewer

Inspect codecs, resolution, frame rate, bitrate, duration and streams inside a video file.

Learn about the formats