🎬 Video Tools
Video utilities that run in your browser: metadata, thumbnails/screenshots, trimming, resizing, watermarking and WebM/MP4 re-encoding via the MediaRecorder API, plus bitrate, size, duration and aspect-ratio calculators. Nothing is uploaded.
27 working tools in this category · 57,769 tools platform-wide
Popular Video Tools
Video Compressor
Re-encode a video at a reduced frame size in your browser to shrink the file (WebM output, real-time re-encode, nothing uploaded). For large files, a desktop encoder is faster — this tool says so rather than pretending.
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Video Resizer
Resize a video to a 1280px-wide frame (aspect preserved) by re-encoding it in your browser as WebM.
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Video Cropper
Crop a video to a square 1:1 frame by re-encoding it in your browser — the format short-form platforms expect.
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Video Trimmer
Trim a video to a start/end range by re-encoding just that section in your browser (WebM output).
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Video Merger
Merge two or more videos into one WebM file by playing them in sequence and recording the combined stream in your browser. Re-encodes in real time — best for short clips.
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Video Splitter
Split a video at a chosen point: set the trim end to the split point for part 1, then run again from that point for part 2. Re-encodes in your browser as WebM.
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Video Converter
Convert a video to WebM in your browser (real-time re-encode). MP4 output is offered only when your browser's MediaRecorder actually supports it.
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MP4 to WebM Converter
Convert an MP4 video to WebM in your browser — smaller files for web playback, no upload.
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WebM to MP4 Converter
Convert a WebM video to MP4 when your browser supports MP4 encoding (recent Chrome/Safari). If it doesn't, the tool tells you honestly instead of producing a mislabelled file.
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MOV to MP4 Converter
Convert a MOV video to MP4 when your browser can decode the MOV and encode MP4; otherwise it explains the limitation and suggests the WebM converter.
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Video Thumbnail Extractor
Extract a frame from a video at any timestamp and download it as a PNG thumbnail — in your browser.
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Video Screenshot Generator
Capture a full-resolution screenshot from a video at any timestamp, in your browser.
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Video Poster Generator
Grab a poster frame from a video for use as the HTML video poster image or a preview still.
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Video Metadata Viewer
View a video file's duration, resolution, aspect ratio and size in your browser. The file never leaves your device.
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Video File Information
Get a video file's key facts — duration, dimensions, orientation and size — before uploading it anywhere.
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Video Resolution Checker
Classify any video resolution (SD, HD, 1080p, 1440p, 4K) from pixel dimensions, with megapixels and aspect ratio.
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Video Frame Rate Calculator
Calculate a video's frame rate from its total frame count and duration, with per-frame time and common-rate comparisons.
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Video Duration Calculator
Calculate video duration from total frames and frame rate.
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Video Bitrate Calculator
Calculate the bitrate needed for a target file size, or the size a given bitrate produces, for encoding and upload planning.
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Video File Size Calculator
Estimate a video file's size from its total bitrate and duration before encoding.
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Video Aspect Ratio Calculator
Calculate a video's aspect ratio from its dimensions and get matching sizes at 1920 wide and 1080 high.
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Audio Extractor
Extract the audio track from a video in your browser and download it as a WebM audio file. Works on videos you own or have the right to use.
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Video Watermark
Burn your own watermark text into a video by re-encoding it in your browser. Only watermark videos you own — this tool does not remove anyone's watermark.
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Video Rotation
Rotate a video 90° by re-encoding it in your browser (WebM output).
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Video Speed Changer
Change a video's playback speed (0.5×, 1.5× or 2×) by re-encoding it in your browser. Note: audio pitch shifts with speed, like most simple speed tools.
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Video Preview Generator
Generate a short preview clip (the first seconds) of a video by re-encoding in your browser — useful for teasers and hover previews.
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Video Filename Generator
Generate clean, sortable, CMS-safe filenames for videos from title, date and platform.
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Video Tools — FAQs
Are these video tools free?
Yes, basic use is free and does not require an account.
Is my data private?
Browser-based tools process everything on your device. Any tool that needs a server or external service states that on its own page.
Authoritative resources
- MDN: MediaRecorder API — The browser API the video processing tools use.
- MDN: Media formats for HTML audio and video — Which codecs browsers can actually play and record.