Media Converter

Ever wanted to try FFmpeg in your browser? No? Ugh okay, but right here you can!
Files never gets uploaded to the internet, and are transcoded directly in your own browser.

Your privacy is preserved, but large files will consume substantial system RAM for obvious reasons.

1. Select Source Media Reset

Click, drag & drop, or paste from clipboard (Ctrl+V)

MP4, WebM, MKV, MOV, AVI, MP3, WAV, FLAC, OGG, PNG, JPG, WebP, GIF

2. Conversion Options

Target Output Format

Video Formats

MP4 H.264 WebM VP8 MKV MOV AVI GIF

Audio Formats (Extract / Convert)

MP3 WAV Lossless AAC OGG Vorbis FLAC Lossless M4A

Image Formats

WebP JPG PNG

Quality Preset Balanced (Standard CRF 23 / 192k) High Quality (CRF 18 / 320k) Compact (CRF 28 / 128k) Ultra Compressed (CRF 34 / 96k) Custom

Resize & Scaling Original Dimensions

Resolution Preset (Target Height) Original Resolution 4K UHD (2160p) 1440p QHD 1080p FHD 720p HD 480p SD 360p 240p 75% Scale 50% Scale 25% Scale Custom Dimensions

Custom Dimensions Keep Aspect

×

Crop Area Full Frame

Aspect Presets

16:9 4:3 1:1 Square 9:16 Vertical Center

Bounds (W, H, X, Y)

Trim / Change Length Entire Duration

Start Time (s or hh:mm:ss)

Use Playhead

End Time (s or hh:mm:ss)

Use Playhead

Audio Track

Action Keep / Re-encode Mute / Strip Audio (-an) Boost Volume (150%) Boost Volume (200%) Lower Volume (50%)

Bitrate 320 kbps 256 kbps 192 kbps 128 kbps 96 kbps

Engine & Speed

CPU Encoding Speed Ultra Fast (Fastest in Browser) Very Fast Faster Fast Medium

Threading Engine Multi-Threaded (High Performance) Single-Threaded (Compatibility Fallback)

Generated FFmpeg Command Copy Command

ffmpeg -i input.mp4 -c:v libx264 output.mp4

Source

No media selected

filename.mp4 Video Stream

Transform Preview —

Sample frame preview of your crop and resolution adjustments

3. Start Conversion

Transcoding Media... Cancel

0% Elapsed: 00:00 • Remaining: --:--

Output -0%

Right-click the media to save or copy.

Console Output Clear

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This tool was vibe coded with an LLM.