मुख्य सामग्री पर जाएँ
OrbitexPDF

PDF गाइड और तरीक़े

Edit any PDF onlinewithout uploading it

Change text in its own font, sign a page and type on a form, right in your browser - no detour through Word, and your file never leaves your computer.

सुरक्षा और बचाव गाइड

PDF पर पासवर्ड लगाना, और यहाँ अपलोड की गई फ़ाइल के साथ ठीक-ठीक क्या होता है।

A document page with a black bar across one line and a warning triangle beside it
सुरक्षा और बचाव

Black boxes hide nothing

Blacking Out Text in a PDF Is Not Redaction

A black rectangle drawn over an account number hides it from your eyes and from nobody else. The text is still in the file, still copyable, still searchable. Here is what is really happening, and what actually removes the words.

11 min readगाइड पढ़ें
A magnifying glass held over a PDF document, with one line of the page picked out in red
सुरक्षा और बचाव

Is this PDF safe?

Is This PDF Safe to Open? How to Check Before You Click

An invoice from a supplier you half recognise, or a delivery notice for a parcel you are not sure you ordered. Here is what a PDF can and cannot do to your machine, and the short check to run before you open one.

9 min readगाइड पढ़ें
A PDF page beside a closed red padlock
सुरक्षा और बचाव

Password protect a PDF

How to Password Protect a PDF (and What the Password Actually Protects)

A password on a PDF can mean two very different things, and only one of them stops anyone reading the file. Here is how AES-256 encryption works, how to apply it, how to choose a password that holds, and how to get it to the reader without undoing the point.

9 min readगाइड पढ़ें
A shield with a tick between two PDF pages, illustrating how uploaded files are handled
सुरक्षा और बचाव

How your files are handled

How Orbitex handles your files

A plain-language walk through what happens to a document between the moment you drop it and the moment it is gone.

2 min readगाइड पढ़ें

हर टूल के लिए एक गाइड

हर टूल क्या करता है, कब इस्तेमाल करना है, और कुछ भी अपलोड करने से पहले जानने लायक़ सेटिंग्स।