Add legal-looking cursive signatures, type text, or upload initials. Completely private local browser execution.
or drag and drop PDF here
or drag and drop image file (PNG/JPG)
Sign on a white piece of paper and hold it up to the camera. Click capture to save.
Electronic signing transforms vector document catalogs by overlaying transparent graphics layers or text instructions at precise page coordinates. Using high-performance browser engines, this process can be completed entirely on your local machine, keeping your identity records private.
Most e-sign portals require uploading document binaries to cloud systems. This compromises confidentiality. By loading vectors via local rendering pipelines, your private data remains in active RAM sandbox space, shredded instantly when the browser tab is closed.
Drag and drop your file into the secure, local browser container.
Create a signature via typing, drawing, or uploading, and position it on any page. Double-click to write annotations anywhere.
Click the 'Download Signed PDF' button to compile annotations into a secure output file.
Sì. DocumentAlter elabora l'inserimento delle firme al 100% nella memoria locale del browser. I documenti non vengono mai inviati a server.
Sì. Selezionando l'opzione "Salva firma", la firma verrà memorizzata in modo sicuro nel localStorage del tuo browser.
Puoi digitare il nome in corsivo, disegnare con mouse o touch, caricare un'immagine della firma o scansionarla con la webcam.