Switch from Nitro to pdfFiller for a Annotate Scanned PDF Solution Gratuito
Use pdfFiller instead of Nitro to fill out forms and edit PDF documents online. Get a comprehensive PDF toolkit at the most competitive price.
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Switch from Nitro 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 Nitro

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.
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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 edit a scanned PDF file for free?
Drag and drop your PDF document into the PDF Editor.
Add text, images, shapes or freehand annotations as you wish.
You can also edit the size, font, and color of the added content.
Click 'Apply' and save the changes and download your edited PDF.
How can I edit a scanned PDF for free?
Free OCR provides a simplified way to edit scanned document online for free. It is very easy to use, all you have to do is upload the document and then click on “Start”. The program will then extract the text from the image PDF and display it in TXT format. You can then simply edit the text.
How do I add text to a scanned PDF?
Open the scanned PDF file in Acrobat. From the All tools menu, select Edit a PDF. Acrobat automatically applies OCR to your document and converts it to a fully editable PDF copy. Select the text element that you want to edit and start typing.
How do I enable annotations in PDF?
Open your PDF document with Adobe Acrobat Reader. Click on the Comment or Review tab on the right side of the window. Select the annotation tool you want to use (e.g., highlight, underline, text comment, sticky note). Click or drag your mouse to annotate the text or area of the PDF where you want to add the annotation.
How do I annotate a scanned PDF?
Open a PDF in Acrobat and select the Comment tool. Add PDF annotations to your file. You can add text boxes and sticky notes, underline text, strikethrough content, highlight text, and more.
How to annotate on a PDF Nitro Pro?
Tool choose where you'd like it to be placed. And enter the comment. To view a summary of yourMoreTool choose where you'd like it to be placed. And enter the comment. To view a summary of your comments open the comments pane on the bottom left corner of the window.
How do I annotate a scanned document?
How Do I Make Notes on a PDF? To make notes on a document open it in the editor. Click Text Box to include text inside the box. Move the box around the document and format the included text as necessary. Alternatively, click Sticky in the toolbar.
How to edit a scanned document in Nitro PDF?
If you want to alter, enhance, or otherwise adjust a scanned image or document, look under the Edit menu to find these options: Rotate & Deskew Page Automatically detect and adjust rotated or skewed pages before or after OCR.
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