Modifica e annotazione

11 strumenti gratuiti per Modifica e annotazione, basati sul browser.

Tutto in Studio PDF

Lingua: English

Modifica PDF e aggiungi una firma

Edit PDF text and add a signature free, entirely in your browser — no Adobe Acrobat required.

Firma PDF

Sign a PDF free, on any device including iPhone, entirely in your browser — draw, type, or upload a signature image and place it on the page.

Oscura contenuti nel PDF

Redact a PDF permanently free, entirely in your browser — mark the text or regions to remove, and the covered content is genuinely deleted, not just painted over.

Aggiungi filigrana

Add a watermark to a PDF free, entirely in your browser — type text or upload a logo, set its position and opacity, and apply it across every page.

Aggiungi numeri di pagina

Add page numbers to a PDF free, entirely in your browser — choose the position, starting number, and format, then apply it to every page.

Intestazioni e piè di pagina

Add headers and footers to a PDF free, entirely in your browser — insert titles, dates, or page counts at the top or bottom of every page.

Appiattisci PDF

Flatten a PDF free, entirely in your browser — merge form fields, annotations, and layers into the page content so they can no longer be edited or filled in.

Inverti i colori del PDF

Invert PDF colours free, entirely in your browser — switch a document to a dark, light-on-black view for easier reading at night.

PDF in testo manoscritto

Convert a PDF to handwriting free, entirely in your browser — render typed text in a natural handwriting-style font on lined or blank paper.

Testo manoscritto in PDF

Convert handwritten pages to a PDF free, entirely in your browser — photograph or upload handwritten notes and combine them into one clean PDF document.

Compila modulo PDF

Fill a PDF form free, entirely in your browser — type into detected form fields, check boxes, and add a signature where needed.