Secure PDF File for Postal Service Gratuito
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Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
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Create & edit PDFs
Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.

Fill out & sign PDF forms
Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.

Organize & convert PDFs
Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.

Collect data and approvals
Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.

Export documents with ease
Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.

Store documents safely
Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.
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What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
The form I filled in was for a Medal of Honor recommendation for a Vietnam vet. The format and help with the form was clear and efficient. I had to come back and modify it, and everything was smooth and easy.Thanks for a very professional tool.
2017-02-26
I've often wished I could fill out information on the screen, not just print off and then fill by hand. My handwriting is really scratchy and hard to read, quite unprofessional. The PDFfiller has been an answer to my prayers.
2017-04-16
Minimal experience. Does take the time out of huge forms to fill out - even for my kids' school. $20 a month is a lot for the convenience. I will likely cancel after my 1 month.
2017-09-22
I wish it would edit pictures so I can erase and/or add text; it is not very accurate in determining the the input areas on forms; it changes the font on some .pdfs that are uploaded.
2018-03-03
I feel this is just what I've been looking for and it's not to complicated like some of the other sites and you still don't get what your looking for . I didn't get get what I wanted on other sites. That's why I purchased for a year because this works good with my busness.
2018-03-23
Excellent
Excellent! Very Convenient and affordable with everything I need at the tip of a finger. I would recommend this to any company. It makes things so much easier.
2019-03-21
Successful Chat Support
Kara helped me locate a document that I could not find after downloading it. What a relief!
I was extremely worried because personal information was on the document. Through the chat support feature, Kara guided me in locating the document in my account (which I didn't know I had), moving it to the Trash, and then permanently deleting it.
2023-06-26
The PDF filler application and the great tool list
The PDF filler application and the service from customer service and billing were all really good. The application is very helpful in this format for small business needs. Would recommend.
2021-01-22
I lost a few completed PDF forms before I successfully saved one but overall this website is a great place to work from and one I couldn't have done without
2020-08-21
Secure PDF File for Postal Service
Ensure your documents remain confidential and secure with our Secure PDF File for Postal Service feature. This solution allows you to send important files without worrying about unauthorized access or data breaches. You can take control of your information and send it safely to recipients.
Key Features
Encryption of PDF files during transmission
Password protection for document access
Tracking and delivery confirmation
User-friendly interface for easy navigation
Compatibility with various devices and platforms
Potential Use Cases and Benefits
Sending sensitive business documents securely
Distributing confidential contracts to clients
Sharing personal information safely with family
Protecting intellectual property when filing patents
Ensuring compliance with privacy laws during document exchange
By using our Secure PDF File for Postal Service, you solve the problem of document security. You can rest assured that your information reaches the intended recipient safely. This feature gives you peace of mind while enhancing the confidentiality of your correspondence.
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
How do I forward a PDF file?
Click “Attach a File” and select the PDF file you want to attach; click “Open” to add the attachment to your message. Click “Send” when you are ready to send the email.
What is the safest way to mail important documents?
Don't Send Your Sensitive Documents Over Email.
Encrypt the Files You're Transferring Digitally.
Make Backup Copies.
Hand Delivery is the Best Option.
5. Mail Your Documents.
Check Your Fax Line on a Regular Basis.
Use an Encrypted File-Sharing Service.
What makes a package suspicious USPS?
Are sent unexpectedly or from someone unfamiliar to you. Are addressed to former employees or use improper job titles. Have no return address or cannot be verified as legitimate. Have unusual weight given the size, or are lopsided or leaking an unknown substance.
How do you make sure your mail gets delivered?
Hold your mail at your local Post Office. If you plan on taking a trip or know you won't be able to check your mail for a few days, consider using the Hold Mail service on usps.com. Letters and packages will be held securely at your Post Office until you pick them up or request they be delivered to your home.
What is the best way to mail legal documents?
Certified Mail. Certified mail is good for important legal documents. Choosing to send a document via certified mail doesn't interfere with the delivery time. The document should arrive on time as normal mail would.
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