Guides

Practical guides to convert, compress and manage your files.

How to Convert MP4 to MP3 (Extract Audio from a Video)

Extract the audio track from an MP4 video and save it as MP3, online and in seconds. A clear, step-by-step guide.

Compress an oversized PDF to email or publish it, while keeping the document readable. A practical guide.

Understand the difference between MP3, WAV and FLAC to pick the right audio format for your use: listening, editing or archiving.

Convert a MOV video (QuickTime, iPhone) to universal MP4, online and with no software. A simple, fast guide.

Turn a PDF into an editable Word (.docx) document to rework the text. Guide and best practices.

Understand JPG, PNG and WebP to pick the right format for your use: photo, logo, transparency or web.

Combine several PDF files into a single document, in the order you choose. A practical guide.

Recover the text inside a photo, a screenshot or a scanned PDF using OCR. A simple guide.

Convert a large WAV audio file to a light MP3, online. A simple guide, with what to know about quality.

Turn a Word (.docx) document into a PDF to lock the layout before sending it. A quick guide.

Convert an old AVI video into a modern, light MP4 that plays everywhere. A simple, fast guide.

Split a PDF into separate files, one page per file, delivered as a ZIP archive. A practical guide.

Automatically get the text of an audio recording or a video with transcription. Guide and tips.