About QuickZeta

Most "free" tool sites online aren't really free. They cap you at two or three files a day, show a full-screen ad before every download, or quietly upload your document to a server you've never heard of. QuickZeta started from a simple frustration with that pattern, and a simple alternative: what if the tool just ran on your own computer, the way a calculator does?

How it actually works

Every tool on this site — the PDF merger, the image compressor, the invoice generator, the video trimmer — runs its processing directly inside your browser, using the same JavaScript engine that renders this page. Nothing you upload, type, or edit is sent to a server. When you click "Download," the file is built on your device and handed straight to you.

How we keep the lights on

Running everything in your browser instead of on our servers keeps our costs extremely low — there's no expensive file-processing infrastructure to pay for. What does cost something is simply serving the site itself, which is where a small amount of advertising comes in. We'd rather run modest, clearly-labeled ads than put any tool behind a paywall or a daily limit.

What we won't build

QuickZeta intentionally stays out of a few categories: interest-based loan or financial calculators, gambling features, and day-trading tools. We'd rather stay focused on the productivity, document, and creative tools people actually reach for day to day.

Get in touch

Found a bug, or have an idea for a tool we should build? Visit the contact page.