Managing document sizes and scanned files can be frustrating, especially when you’re in a rush.
Thankfully, there are online tools to resize and scan documents that make the process fast, easy, and hassle-free.
In this guide, we’ll walk you through the best online tools for documents so you can get things done in just a few clicks.
Let’s proceed!
Table of Contents
Why Use Online Tools for Resizing and Scanning?
Before we get into the tools, here’s why people prefer using online tools for documents:
- No installation needed
- Accessible on any device (phone, tablet, PC)
- Saves time and effort
- Usually free or low-cost
- Beginner-friendly
Now, let’s go through the top online tools to make your document resizing and scanning tasks faster and easier.
1. Smallpdf – All-in-One Document Tool
Smallpdf is one of the most popular tools for anything PDF-related. It includes a Resize PDF tool, Compress PDF, and Scan to PDF using your camera.
Features:
- Compress large files without losing quality
- Convert scanned documents to PDFs
- OCR (optical character recognition) support
- Drag-and-drop interface
Why it’s great:
- Fast, clean interface and supports cloud storage. Perfect for resizing scanned documents.
Website: https://www.smallpdf.com
2. iLovePDF – Resize, Compress, and Scan PDFs
iLovePDF offers a great set of online tools for documents, especially PDFs. Whether you’re scanning, compressing, or merging PDFs, this tool does it all.
Features:
- Scan documents via mobile app
- Compress and resize files instantly
- Split or merge pages
- Works on both desktop and mobile
Why it’s great:
- Beginner-friendly and ideal for students or jobseekers dealing with file size limits.
Website: https://www.ilovepdf.com
3. Adobe Acrobat Online Tools
You’ve probably heard of Adobe Acrobat. They also have online tools to resize and scan documents for free.
Features:
- Resize PDFs
- Scan and enhance images
- OCR scanning (for converting images to text)
- Secure file handling
Why it’s great:
- Backed by Adobe, it’s professional, accurate, and secure.
Website: https://www.adobe.com/acrobat/online.html
4. PDF Candy – Versatile PDF Editing Suite
PDF Candy is a lesser-known gem for resizing, scanning, and editing PDFs online.
Features:
- Compress PDFs and images
- OCR scanning tool
- Add watermarks or passwords
- 40+ document-related tools
Why it’s great:
- Simple UI, free to use, and perfect for quick edits.
Website: https://www.pdfcandy.com
5. ScanWritr – Online Scanner and Editor
ScanWritr turns your device into a scanner. It allows you to scan, sign, and edit documents in real time.
Features:
- Scan documents with your phone or webcam
- Resize and export in different formats
- Add signatures and annotations
- Convert old images into readable PDFs
Why it’s great:
- Especially useful for forms and signed documents.
Website: https://www.scanwritr.com
6. Online2PDF – Resize and Compress Tool
This site is perfect for quick document resizing and compression tasks.
Features:
- Resize and convert files up to 150MB
- Merge, compress, or split documents
- Customizable output settings
- No sign-up required
Why it’s great:
- Lightweight, fast, and great for handling multiple files at once.
Website: https://www.online2pdf.com
7. CamScanner – Mobile Document Scanner
CamScanner is a mobile-first scanning app with a web version. It’s one of the best online tools for documents scanned via smartphone.
Features:
- Auto-crop and enhance scanned documents
- Cloud backup and sharing
- Export to PDF or JPEG
- Add annotations and watermarks
Why it’s great:
- Best for scanning documents on the go. Great for remote workers.
Website: https://www.camscanner.com
8. Sejda PDF – Simple and Clean Interface
Sejda offers a wide variety of online tools to resize and scan documents, all in a clean and modern layout.
Features:
- Resize, compress, and convert
- Edit scanned PDFs using OCR
- Web and desktop versions available
- Works on mobile browsers
Why it’s great:
- Easy to use and free for limited daily tasks.
Website: https://www.sejda.com
9. PDFResizer – Focused PDF Compression and Editing
A simple tool focused entirely on PDF resizing and compression. It’s great for quickly reducing file size without compromising too much on quality.
Features:
- Resize or compress PDFs
- Split and merge tools
- Free and no registration required
Why it’s great:
- If all you want is to resize a PDF quickly, this tool is perfect.
Website: https://www.pdfresizer.com
10. DocuScan – Scan and Send Documents Digitally
DocuScan (powered by Docufree) is more of a professional-level scanning solution but has a handy online scan-to-email feature for individuals.
Features:
- Secure scanning and sharing
- Digital archiving
- Cloud-based access
- Document indexing
Why it’s great:
- Perfect for business users who need secure scanning options.
Website: https://docufree.com/document-scanning
Tips When Using Online Tools to Resize and Scan Documents
To get the best results when using online tools to resize and scan documents, keep these in mind:
- Check your file size limits. Some tools only allow up to 5MB for free.
- Use good lighting when scanning documents using your phone.
- Always double-check the quality before submitting or sharing.
- Use OCR if you need to extract text from scanned images.
- Bookmark your favorite tools to save time later.
After resizing or scanning your files, you might need to convert them into different formats.
Don’t miss our guide on the Best Free Tools to Convert Between Word and PDF, perfect for both Word to PDF and PDF to Word needs.
Final Thoughts
Using online tools for documents isn’t just convenient—it’s essential for staying productive.
Whether you’re resizing a file for a job application or scanning your ID for online verification, these tools make the process faster and easier.
The best part? You don’t need any tech skills. Just upload, click, and download.
Start exploring these tools today—you’ll wonder how you ever managed without them!
Got the tools ready? Now it’s time to get the actual documents.
Browse our “How-to Guides in Getting Documents” to learn how to secure the files you need before you scan or resize them.