The easiest PDF merge online tool. Free, unlimited, and secure — merge as many PDFs as you need.
or click below to select from your device
100% free • Works offline in your browser • No file uploads to servers
The online PDF merge workspace is ready as soon as the page opens.
Files stay on your device; only the interface came from the internet.
Combine and download without a single upload.
Most online PDF services send your document to a processing server, keep it for an hour and delete it later. This one skips that step entirely: the JavaScript engine in your tab does the work, which is both faster for large files and safer for sensitive ones.
With this tool, yes — the merge is performed by your browser, so contracts and medical records never travel across the network.
No. Once the page has loaded, the merge itself needs no connection.
Windows, macOS, Linux, ChromeOS, Android and iOS — anything with a modern browser.
There is no upload endpoint at all, so there is nothing to store.