Guides
Short, practical answers to everyday file problems - each with a free in-browser tool that solves it.
How to Send a Video That's Too Big for Email
Gmail and Outlook cap attachments at about 25MB, and email inflates files by a third in transit. The three ways to send a large video, and when each fits.
Updated 2026-07-07
Why Are My iPhone Photos HEIC? (And How to Convert Them)
iPhones save photos as HEIC because it halves file size at the same quality - but Windows, older apps, and upload forms often reject it. When to convert and how.
Updated 2026-07-07
Are Online PDF Tools Safe? What Actually Happens to Your Files
Most online PDF tools upload your document to a server and promise to delete it later. What that means in practice, and how in-browser tools remove the risk.
Updated 2026-07-07