MultimediaConvertersPrivate file tools • No uploads

Private & Local

Your files. Your device.

Convert freely.
Keep it private.

Simple tools for your everyday files. Convert video and audio, create animated GIFs, and handle images and PDFs without sending files to a conversion server.

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Private on-device conversionNo file uploads

Selected files are processed on your device and are not sent to a conversion server. Large media files may need more memory, so start with a short clip when converting on a phone or tablet.

PRACTICAL HOW-TO GUIDES

Know what changes before you convert.

Learn how to choose formats and settings, fix common conversion errors, and understand file-size and quality tradeoffs.

Browse the guides

Popular video & audio tools

MOV to MP4 Converter

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

Local processing

MKV to MP4 Converter

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

Local processing

WebM to MP4 Converter

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

Local processing

MP4 to MP3 Converter

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

Local processing

MP4 Compressor

Reduce MP4 file size with adjustable quality and maximum resolution.

Local processing

MP3 to MP4 Converter

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

Local processing

Video Tools

Video Thumbnail Extractor

Save a still frame from a video as a PNG image.

Local processing

MP4 Compressor

Reduce MP4 file size with adjustable quality and maximum resolution.

Local processing

MP3 to MP4 Converter

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

Local processing

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

MOV to MP4 Converter

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

Local processing

WebM to MP4 Converter

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

Local processing

MKV to MP4 Converter

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

Local processing

AVI to MP4 Converter

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

Local processing

MP4 to WebM Converter

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

Local processing

MP4 to MP3 Converter

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

Local processing

Audio Tools

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

FLAC to MP3 Converter

Convert FLAC files to MP3 on your device.

Local processing

M4A to MP3 Converter

Convert M4A files to MP3 on your device.

Local processing

OGG to MP3 Converter

Convert OGG, OGA files to MP3 on your device.

Local processing

MP3 to WAV Converter

Convert MP3 files to WAV on your device.

Local processing

WAV to MP3 Converter

Compress uncompressed WAV audio into compact, universal MP3.

Local processing

GIF Tools

Video to GIF

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

Local processing

GIF to MP4

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

Local processing

GIF to WebM

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

Local processing

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

Image Tools

PNG to WebP Converter

Convert PNG images to modern WebP format with alpha transparency.

Local processing

JPG to PNG Converter

Convert JPG/JPEG images into lossless PNG format.

Local processing

Image Compressor

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

Local processing

PDF Tools

Merge PDF

Combine multiple PDF documents into a single organized file.

Local processing

Split PDF

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

Local processing

PDF to JPG Converter

Convert PDF document pages into high-resolution JPG images.

Local processing

A little less friction. A lot more privacy.

No sign-up, watermarks, or daily conversion quotas. Files are processed using your device’s memory and are not sent to a conversion server. Large files need more memory, and unusual or protected media may not be supported. Start with a small file on phones and tablets.