Switch from DigiSigner to pdfFiller for a Comment on PDF Documents Solution For Free
Use pdfFiller instead of DigiSigner 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 DigiSigner 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 DigiSigner

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 Comment on PDF Documents - DigiSigner
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 can I create a digital signature for free?
0:00
0:29
Suggested clip
Create a Free Digital Signature for Signing PDFs — YouTubeYouTubeStart of suggested client of suggested clip
Create a Free Digital Signature for Signing PDFs — YouTube
How do you sign virtually?
Open the PDF file you need to sign in Preview.
Click on the Markup icon () and then the signature () icon.
Click on Create Signature > Click Here to Begin. Draw your signature on the trackpad.
Click on the signature created to insert it into the PDF document.
How do I add comments to a PDF preview?
Open the PDF in the Preview app. If it doesn't open in Preview automatically, control-click on the PDF, scroll to Open With, and select Preview. In the menu bar at the top of the screen, select Tools, then Annotate. From here, it depends on what kind of annotations you want to make.
Why can't I annotate on PDF?
Having trouble making annotations and selecting the text on the page? This usually happens with scanned PDFS, due to a lack of embedded text in the document. Embedded text is what allows us to render your file as a collection of text rather than an image.
How do you write comments on a PDF online?
How to comment on your PDF online : Upload your PDF file to Xara Cloud. Sign up or sign in to have it ready for the next edits. Your file will open on Xara Cloud right away. Highlight the text and add a comment.
How to annotate a PDF without Adobe?
A good alternative for editing PDF documents without Acrobat is the Preview program. It offers basic features for annotating and highlighting text, customizing fonts and colors, and adding a signature. However, you can't change text or images that already exist.
Where is the annotate button in PDF?
To display annotate (Comment) tools on a PC or Mac computer: Locate the pdf on your computer. Open on PC: Right-click the pdf and select Open With > Adobe Acrobat Reader. Open on a Mac: Click the file to select it. Click on the Comment button to display the Comment tools OR from the View menu, select Toolbars > Comment.
How do I add a comment on a PDF file?
Switch from view to edit mode: You can switch from document view mode to edit mode to add comments. Click the Options menu () in the toolbar, and then click Edit > Add Comments.
Join 64+ million people using paperless workflows to drive productivity and cut costs