Yes. All Live tools are free, with no signup and no watermark added by us.
No. Live tools run inside your browser tab, so your documents stay on your device. Only the page and its helper libraries load from the internet.
There is no fixed limit. Your phone’s memory decides. Very large files can be slow or fail on older phones, so split them first.
Current versions of Chrome, Edge, Firefox and Safari on phone or computer. JavaScript must be on.
Yes. After you pick your files, use the ▲ and ▼ buttons to move a file up or down before pressing Merge PDF.
It is a basic text-only version. It keeps the text and page breaks, but not layout, columns, tables or images. Exact-layout conversion needs heavier processing than a free browser tool can do.
Scanned PDFs are pictures of text. Reading them needs OCR, which is planned but not available yet.
English and Hindi (Devanagari) text work. Other scripts are replaced with a question mark. Only .docx files are supported, so save older .doc files as .docx first.
Compress saves each page as an image to shrink the file. Text in the copy cannot be selected, copied or searched, so keep your original.
It depends on the document and country. Sign PDF adds a picture of your signature, without identity checks, so it is not a certified digital signature.
Not yet. Protect PDF and Unlock PDF are planned for a later release.
When a tool finishes, use the “Keep editing this file” buttons under the Download button. The file opens in the next tool without uploading it again.