Last updated on
Dec 26, 2025
Compress and Unlock PDF for free
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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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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
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Every PDF tool you need to get documents done paper-free
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.
Customer trust by the numbers
64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs
Why choose our PDF solution?
Cloud-native PDF editor
Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.
Top-rated for ease of use
Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.
Industry-leading customer service
Enjoy peace of mind with an award-winning customer support team always within reach.
What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
It is great to be able to find government forms I need for my business and able to complete them in such a short time! Going through other services, this proves to be costly (especially at tax time) and the yearly fee I pay is minimal and well worth it!
2014-11-14
customer service excellent. removed one star for irritating Watermark and Filler buttons right next to the page scroll bar … way too easy to accidently add them … hence the need to contact support
2019-09-07
What do you like best?
The site is intuitive and everything is organized in a no fuss manner. Scanning in documents and making changes is easy.
What do you dislike?
The printing of documents can be tricky sometimes. Most of the time I save as a PDF and open with Adobe.
Recommendations to others considering the product:
Have the basic Adobe software as well. It makes printing documents, in the proper size, much easier.
What problems are you solving with the product? What benefits have you realized?
We have many documents that have to be changed constantly. Tax Exemption Forms, Charts and Invoices. This makes it very easy.
The site is intuitive and everything is organized in a no fuss manner. Scanning in documents and making changes is easy.
What do you dislike?
The printing of documents can be tricky sometimes. Most of the time I save as a PDF and open with Adobe.
Recommendations to others considering the product:
Have the basic Adobe software as well. It makes printing documents, in the proper size, much easier.
What problems are you solving with the product? What benefits have you realized?
We have many documents that have to be changed constantly. Tax Exemption Forms, Charts and Invoices. This makes it very easy.
2019-05-28
Works well with 2 exceptions. There was an odd small "box" on the left-hand side of the saved document that I was able to erase with the erase tool. There were also signature verification notifications superimposed on the signatures.
2024-02-16
Outstanding customer service, communication and efficiency!! I highly recommend. They are one of the best, if the THE best company I've ever dealt with!
2022-02-02
It's been awesome! Not sure why when I click some lines it makes the texts smaller, then I have to make the larger to fit the rest of the doc. But it's an amazing tool!
2021-10-21
Used this program to fill out documents…
Used this program to fill out documents while purchasing my house and it was an absolute life saver! I could fill out forms on my breaks at work and being able to use it on my phone was a real asset during covid
2021-07-23
Amazing customer service!! Fast response times and follow up! Site itself let's you work so much more efficiently and get things done quickly all in one place! Love PDFfiller.com! Highly recommend!
2020-06-25
Awesome platform for everything to with…
Awesome platform for everything to with PDFs. Would thoroughly recommend if you have document collation to do or any other form of PDF editing. The icing on the cake is the fast, polite and friendly customer service team.
2020-05-25
Compress and Unlock PDF Feature
Our Compress and Unlock PDF feature offers a practical solution for managing your PDF documents effectively. Whether you need to save space or gain access to locked files, this tool simplifies the process.
Key Features
Reduce PDF file size for easier sharing and storage
Unlock password-protected PDFs quickly and securely
Maintain the quality of images and text after compression
Batch processing for multiple PDFs at once
User-friendly interface for hassle-free navigation
Potential Use Cases and Benefits
Easily share files via email without exceeding size limits
Access important documents that are locked without compromising security
Save valuable storage space on your devices
Enhance collaboration by providing team members with unlocked PDFs
Improve file management in both personal and professional settings
This feature resolves common challenges you face with PDFs. When file sizes become too large, sharing them can be difficult. By compressing the documents, you ensure easy transmission without losing quality. Additionally, if you encounter locked PDFs, this tool allows you to unlock access effectively. With our Compress and Unlock PDF feature, you gain control over your documents.
How to Compress and Unlock PDF with pdfFiller
Compressing and unlocking PDF files can be done easily using the pdfFiller product. Follow these simple steps to make the most of the Compress and Unlock PDF feature:
01
Log in to your pdfFiller account. If you don't have an account yet, you can sign up for free.
02
Once you're logged in, click on the 'My Forms' tab at the top of the page.
03
In the 'My Forms' section, locate the PDF file you want to compress and unlock. You can either search for it using the search bar or browse through your folders.
04
Once you've found the PDF file, click on it to open it.
05
On the right-hand side of the screen, you'll see a toolbar. Click on the 'More' button, which looks like three dots.
06
From the dropdown menu, select 'Compress and Unlock'.
07
A pop-up window will appear, allowing you to choose the compression level. You can choose between 'Low', 'Medium', and 'High'. Select the level that suits your needs.
08
After selecting the compression level, click on the 'Compress and Unlock' button.
09
pdfFiller will start compressing and unlocking the PDF file. This process may take a few moments, depending on the size of the file.
10
Once the compression and unlocking process is complete, you'll be able to download the compressed and unlocked PDF file to your computer or save it to your pdfFiller account.
By following these steps, you can easily compress and unlock PDF files using pdfFiller's convenient feature. Enjoy the benefits of smaller file sizes and unrestricted access to your PDF documents!
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