Get more out of your files - practical guides on images, video, PDFs and privacy.

An upload form demands a photo under 100KB, 50KB, or 200KB? Learn how to compress an image to an exact target size for forms, visa applications and email — free and in your browser.

WhatsApp won't send your video or ruins the quality? Learn why WhatsApp compresses videos, what the size limits really are, and how to shrink any video to send it clearly — free and in your browser.

Need to edit a PDF? Learn how to convert a PDF to an editable Word document for free -keeping your formatting, with no software to install and no uploads.

Confused about PNG, JPG and WebP? Learn the real difference between the three most common image formats, when to use each, and how to convert between them - free and in your browser.

Need a clean, transparent background without Photoshop? Learn how to remove an image background for free in one click - right in your browser, with no uploads, no watermarks, and no software to install.

Want just the audio from a video? Learn how to convert MP4 to MP3 for free - no software to install and no uploads. Extract music, podcasts, lectures, and voice notes from any video right in your browser.

iPhone photos saved as HEIC won't open on Windows, older apps, or many websites? Learn what HEIC is, why Apple uses it, and how to convert HEIC to JPG quickly, privately, and in bulk - no software to install.

Learn how to compress JPG, PNG, and WebP images without visible quality loss. Step-by-step guide covering the best formats, compression settings, and common mistakes to avoid.

Email attachments too large? Learn how to compress, split, and optimize PDF files so they send cleanly every time - no software installation required.

Most online file tools upload your documents to a remote server. Here's what that means for your privacy - and why browser-based processing is the safer, faster alternative.