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MultimediaConverters100% Client-Side • Zero Upload

Your files. Your device.

Convert freely.
Keep it private.

Simple tools for your everyday files. Convert video and audio, create animated GIFs, and handle everyday files directly in your browser.

100% Private Client-Side ConversionZero Server Upload

Your files never touch our servers or any cloud database. All conversions are executed strictly in your device's memory using modern WebAssembly, Web Audio, and Canvas technologies. Your sensitive data stays completely confidential.

Popular video & audio tools

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MOV to MP4 Converter

Convert MOV files to MP4 (H.264) on your device.

Local processing
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MKV to MP4 Converter

Convert MKV files to MP4 (H.264) on your device.

Local processing
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WebM to MP4 Converter

Convert WEBM files to MP4 (H.264) on your device.

Local processing
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MP4 to MP3 Converter

Extract audio from MP4 video and save as high-quality MP3.

Local processing
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MP4 Compressor

Reduce MP4 file size with adjustable quality and maximum resolution.

Local processing
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MP3 to MP4 Converter

Turn MP3 audio into an MP4 video with a cover image or plain background.

Local processing
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Video Tools

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MP4 Compressor

Reduce MP4 file size with adjustable quality and maximum resolution.

Local processing
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Ready

MP3 to MP4 Converter

Turn MP3 audio into an MP4 video with a cover image or plain background.

Local processing
Convert
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Ready

Video Converter

Convert MP4, M4V, MOV, WEBM, MKV, AVI, FLV, MPEG, MPG, WMV files to MP4, WebM, MKV, MOV or AVI on your device.

Local processing
Convert
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Ready

MOV to MP4 Converter

Convert MOV files to MP4 (H.264) on your device.

Local processing
Convert
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Ready

WebM to MP4 Converter

Convert WEBM files to MP4 (H.264) on your device.

Local processing
Convert
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Ready

MKV to MP4 Converter

Convert MKV files to MP4 (H.264) on your device.

Local processing
Convert
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Ready

AVI to MP4 Converter

Convert AVI files to MP4 (H.264) on your device.

Local processing
Convert
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MP4 to WebM Converter

Convert MP4, M4V files to WebM (VP8) on your device.

Local processing
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MP4 to MP3 Converter

Extract audio from MP4 video and save as high-quality MP3.

Local processing
Convert

Audio Tools

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Audio Converter

Convert MP3, WAV, FLAC, OGG, OGA, AAC, M4A, OPUS, AIFF, AIF, MP4, M4V, MOV, WEBM, MKV, AVI, FLV, MPEG, MPG, WMV files to MP3, WAV, FLAC, OGG, M4A, AAC or AIFF on your device.

Local processing
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FLAC to MP3 Converter

Convert FLAC files to MP3 on your device.

Local processing
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M4A to MP3 Converter

Convert M4A files to MP3 on your device.

Local processing
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Ready

OGG to MP3 Converter

Convert OGG, OGA files to MP3 on your device.

Local processing
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MP3 to WAV Converter

Convert MP3 files to WAV on your device.

Local processing
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WAV to MP3 Converter

Compress uncompressed WAV audio into compact, universal MP3.

Local processing
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GIF Tools

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Video to GIF

Turn a short video clip into a looping animated GIF. Choose its start time, length, width and frame rate.

Local processing
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GIF to MP4

Convert an animated GIF into an H.264 MP4 video for sharing and playback.

Local processing
Convert
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GIF to WebM

Convert an animated GIF into a VP8 WebM video, processed on your device.

Local processing
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GIF Resizer & Optimizer

Resize and optimize an animated GIF clip with width, frame rate and duration controls. Output size depends on the source.

Local processing
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Image Tools

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PNG to WebP Converter

Convert PNG images to modern WebP format with alpha transparency.

Local processing
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JPG to PNG Converter

Convert JPG/JPEG images into lossless PNG format.

Local processing
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Image Compressor

Compress JPG, PNG, and WebP images to drastically reduce file size.

Local processing
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PDF Tools

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Merge PDF

Combine multiple PDF documents into a single organized file.

Local processing
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Split PDF

Extract specific page ranges or split a PDF into smaller files.

Local processing
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PDF to JPG Converter

Convert PDF document pages into high-resolution JPG images.

Local processing
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A little less friction. A lot more privacy.

No sign-up, watermarks, or daily conversion quotas. Your browser does the work using your device’s memory. Large files need more memory, and unusual or protected media may not be supported. Start with a small file if you are using a phone.