Switch from Adobe Acrobat to pdfFiller for a Send Documents via USPS Solution For Free
Use pdfFiller instead of Adobe Acrobat to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
Drop document here to upload
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.
0
Forms filled
0
Forms signed
0
Forms sent
Discover the simplicity of processing PDFs online

Upload your document in seconds

Fill out, edit, or eSign your PDF hassle-free

Download, export, or share your edited file instantly
Switch from Adobe Acrobat to pdfFiller in 4 simple steps
1
Sign up for free using your email, Google, or Facebook account.
2
Upload a PDF from your device or cloud storage, check the online library for the form you need, or create a document from scratch.
3
Edit, annotate, redact, or eSign your PDF online in seconds.
4
Share your document, download it in your preferred format, or save it as a template.
Experience effortless PDF management with the best alternative to Adobe Acrobat

Create and edit PDFs
Instantly customize your PDFs any way you want, or start fresh with a new document.

Fill out PDF forms
Stop spending hours doing forms by hand. Complete your tax reporting and other paperwork fast and error-free.

Build fillable documents
Add fillable fields to your PDFs and share your forms with ease to collect accurate data.

Save reusable templates
Reclaim working hours by generating new documents with reusable pre-made templates.

Get eSignatures done
Forget about printing and mailing documents for signature. Sign your PDFs or request signatures in a few clicks.

Convert files
Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.

Securely store documents
Keep all your documents in one place without exposing your sensitive data.

Organize your PDFs
Merge, split, and rearrange the pages of your PDFs in any order.
Customer trust proven by figures
pdfFiller is proud of its massive user base and is committed to delivering the greatest possible experience and value to each customer.
740K
active users
239
countries
75K
new subscribers per month
105K
user reviews on trusted platforms
420
fortune 500 companies
4.6/5
average user rating
Get started withan all‑in‑one PDF software
Save up to 40 hours per month with paper-free processes
Make quick changes to your PDFs even while on the go
Streamline approvals, teamwork, and document sharing

G2 recognizes pdfFiller as one of the best tools to power your paperless office
4.6/5
— from 710 reviews
Video Review on How to Send Documents via USPS - Adobe Acrobat
Our user reviews speak for themselves
Read more or give pdfFiller a try to experience the benefits for yourself
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 send documents through USPS?
Letters, large or thick envelopes, tubes, and packages containing bailable items can be sent using Priority Mail. This service is typically used to send documents, gifts, and merchandise. Select Priority Mail packaging is available at the Post Offices. All Priority Mail packaging can be ordered at www.usps.com/store.
What is the fastest way to send documents?
USPS Priority Mail Express is a guaranteed way to send documents and packages to a destination overnight or in one to two days on any day of the year, including Sundays and holidays. If the US Postal Service doesn't deliver your package on time, they will refund the full delivery cost to you.
What is the fastest way to mail a document?
Priority Mail Express is the fastest mail service offered by the Postal Service. It provides guaranteed 1-Day or 2-Day expedited service by 3 p.m. for any bailable matter and includes $100 of insurance coverage. Priority Mail Express delivery is offered 365 days a year in many locations.
How can I send a document overnight?
For overnight delivery, the three services you should consider are the post office (USPS), the United Parcel Service (UPS), and Federal Express (FedEx). With the USPS, the guaranteed overnight service is called Priority Mail Express or sometimes shortened to Express.
How long does it take for something to send in the mail?
Time: Typically 96% First-Class Mail arrives within one day when it is sent locally. If mail is sent nationwide, it can take up to 3 days. 94% arrives within 3 days.
What is the best way to send important documents?
Registered Mail is the safest way to send and insure your valuable item. Request Registered Mail at your local post office to receive a proof of mailing and the date and time of each attempted delivery. Registered Mail also allows you to insure your item to up to $50,000.
Why can't I email a PDF from Adobe?
To send the PDF as an email attachment by default, disable the "Send link in attach to email (Sign-in required)" option in Acrobat Preferences. Go to Edit > Preferences > Email accounts in Acrobat or Acrobat Reader on a Windows machine. For Mac, Application Preferences > Email accounts. Email an attachment not a link - Adobe Community - 13731311 Adobe Community https://community.adobe.com › acrobat-discussions › td-p Adobe Community https://community.adobe.com › acrobat-discussions › td-p
Can you send documents through Adobe?
Steps to send a PDF by email from Acrobat Open the PDF in Acrobat or Acrobat Reader, and select Share > Send a link or attach this file to an email. How to send a PDF by email from Acrobat - Adobe Support Adobe Help Center https://helpx.adobe.com › acrobat › using › send-pdf-by Adobe Help Center https://helpx.adobe.com › acrobat › using › send-pdf-by
Join 64+ million people using paperless workflows to drive productivity and cut costs