Congregate PDF Files Online on Ubuntu 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

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

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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:
I have found forms through PDFfiller that I could not locate anywhere else--wonderful tool!
It's fairly intuitive, but there are some cumbersome issues related to printing--too many steps--could be simplified.
2015-10-02
I really like the ease in using this program. I have tried other PDF software but find them all very awkward to use. I am just not sure about the pricing. I assume I signed up for 12 months? This is a great program and I don't have to hand print documents when most documents are PDF anyway.
2017-02-04
I find it very helpful, but sometimes I can't find the form I have completed and I have to start over when I need to make changes. Or it wont allow me to make changes.
2018-05-04
Easy to use
My company provides PDF forms that need to be edited and PDF filler allows me to do that
The software was easy to download and use. It's does everything I need and more.
I don't dislike anything about this product.
2019-01-21
The PDF writer worked perfect for what I needed
Pretty easy to use and worked just as advised. I needed this to fill out PDF documents vs. printing them out and hand writing them. In addition finish product is neat and looks professional.
Don't have any negatives other than if it where free it would be even better, but the fee is small in relationship to what you gain.
2017-11-20
simple and effective
This is a great tool for filling anything out in my opinion. Especially when you're in business and have to constantly send forms to people. I really can't complain
2022-05-21
What do you like best?
I encounter a lot of reasons to amend, annotate, merge, separate, and complete PDF documents. I used the free version of pdfFiller for a while and realized that I used it so much and liked using it so much that I actually paid for the upgraded version. I have been using pdfFiller for about a year and it is a go-to part of my toolbox for document management. In fact, I just grabbed a couple of model forms from my trade association and (with permission) stripped off their information and inserted my firm info and logo. In 15 minutes I had professional forms tailored to my business - I cannot even estimate how much that saved me in time and money. pdfFiller makes me look good, so I am giving them a review to make them look good - it's what I can Good Business quid-pro-quo.
What do you dislike?
Nothing is perfect, and while I gave pdfFiller the highest rating I could, it too is not perfect. I have found that scrolling through documents I have edited rather than being able to create folders to store my completed documents is slower than I want. I come from a Windows environment and have become spoiled by the Windows' file structure. Still, this is probably more about me than about pdfFiller.
What problems are you solving with the product? What benefits have you realized?
I annotate, merge, duplicate, and complete more pdf forms than I like. Most are government or bureaucratic forms and they insist upon too much information. It helps to have forms done one and stored on pdfFIller that I can access to update the dates or other data and resubmit.
2022-05-19
I grew tired of waiting for my colleague to get around to fixing our PDFs. This program has made it quick and easy for me to accomplish what we really needed to help our clients! I am very pleased with how intuitive it has been.
2021-07-29
I mislead them on my intentions for the service level that I required. Once I brought it to their attention, I answered 3 questions; and the matter was immediately resolved. Outstanding customer service comms. !!!
2020-08-27
How to Congregate PDF Files Online on Ubuntu
Learn to manage PDF documents in a matter of clicks on Linux.
01
Open your preferred browser and go to the pdfFiller website.
02
Sign up for a free account to be able to use the Congregate PDF Files Online on Ubuntu feature for Linux.
03
You can also upload a file from pdfFiller's library or from a cloud storage service.
04
Use the tools from the top toolbar to modify the form’s content.
05
Move and delete pages or change their orientation.
06
Add fillable fields to make your sample interactive.
07
Double-check your file to make sure the information is up-to-date and correct.
08
Click Done to finish the editing process and return to the Dashboard.
09
Open the Documents folder instead of Dashboard, select a few docs. Then, select More > Merge to create a new file.
10
Save your document in the desired format with the Save As option or send it out for signing. You get several options for sending your document.
Congregate PDF Files Online on Ubuntu
Managing multiple PDF files can be challenging. Congregate PDF Files Online on Ubuntu offers a straightforward solution for combining your documents efficiently. This feature allows you to gather several PDF files into one cohesive document with ease.
Key Features
Merge multiple PDF files into a single document
User-friendly interface for seamless operation
Compatible with various PDF versions
Supports drag-and-drop functionality
Secure processing without data loss
Potential Use Cases and Benefits
Create comprehensive reports by merging related documents
Simplify document management by reducing the number of files
Share complete information easily with colleagues or clients
Organize PDFs for personal projects or academic purposes
By using this feature, you can resolve the problem of scattered documents and enhance your productivity. Whether for work, study, or personal organization, Congregate PDF Files Online on Ubuntu provides a reliable platform for efficient file management.
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 compile a PDF online?
How to combine PDF files online: Drag and drop your PDFs into the PDF combiner. Rearrange individual pages or entire files in the desired order. Add more files, rotate or delete files, if needed. Click 'Merge PDF! ' to combine and download your PDF.
How to group multiple PDF files into one in Preview?
Combine two PDFs Open a PDF in Preview. Choose View > Thumbnails to show page thumbnails in the sidebar. To indicate where to insert the other document, select a page thumbnail. Choose Edit > Insert > Page from File.* From the file dialog, select the PDF that you want to add, then click Open.
How do I combine PDF files into a folder?
0:54 2:24 Merging PDF's from Multiple Folders into Multiple Files with AutoSplit YouTube Start of suggested clip End of suggested clip And file buttons to add input files. Repeat this procedure to add all necessary folders all selectedMoreAnd file buttons to add input files. Repeat this procedure to add all necessary folders all selected files will be listed and merged in this order. The number of files in each folder is also listed.
How do I organize my PDF?
How to rearrange pages in a PDF: Open the “Organize Pages” tool from the top menu or the right pane (Tools > Organize Pages) Select one or more page thumbnails (page numbers are underneath). Use Shift to select a page range. Do one of the following: Drag and drop pages to reorder PDF pages how you want. ... Save your file.
How do you append PDF files together using command-line?
To merge a list of PDF documents, specify -m (or --merge) on the command-line followed by a list of one or more PDF documents to split.
How do I combine multiple PDF files into one in Ubuntu?
Merging PDF Files on Linux Open a new terminal window. Use cd to enter the directory with the PDF files you want to merge. Run: pdfunite file1. pdf file2. pdf output. pdf. Hit enter to let the tool merge the PDF files.
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