Today, managing documents online is easier than ever! With SubTool’s Document Tools, you can edit, convert, merge, and even count words from your files — all in one place. Whether you’re a student, teacher, or office worker, these tools will help you finish your work faster and smarter.
Word Counter
The Word Counter helps you count words and characters in seconds. Great for essays, reports, or online posts where you need to meet a specific word limit.
Convert DOCX to PDF
Need to share a document but want it to look professional? Use the DOCX to PDF converter to make your files easy to view and print anywhere.
Convert PDF to DOCX
Want to edit a PDF file? The PDF to DOCX converter lets you turn any PDF into an editable Word file instantly.
Document Merge
Combine multiple files into one with Document Merge. Perfect for merging reports, assignments, or project files into a single organized document.
Document Split
Need only a few pages from a big file? Use Document Split to separate specific pages without losing any formatting.
Document Search
The Document Search tool lets you find words or phrases inside large files quickly. No more wasting time scrolling through long documents!
Edit Document
Make changes directly to your document with the Edit Document tool. You can modify text, add notes, and fix errors without downloading anything.
Add Header Footer
Add titles, dates, or page numbers easily using Add Header Footer. It’s great for official reports or presentations.
Add Bookmark
Make your long documents easier to navigate with Add Bookmark. Quickly jump between chapters or sections without scrolling endlessly.
Download Document
When your work is done, simply use Download Document to save your file instantly in the format you prefer.
With all these tools on SubTool, you don’t need to install any software. Just open your browser, choose your tool, and get your work done faster. Simple, smart, and totally free!
FAQs – Document Tools
1. Are SubTool’s document tools free to use?
Yes, all SubTool document tools are 100% free and require no signup.
2. Can I convert DOCX to PDF online?
Yes, use the DOCX to PDF converter to create professional PDFs instantly.
3. How can I edit a PDF file?
You can turn it into an editable document using the PDF to DOCX tool.
4. How do I merge multiple documents?
Visit the Document Merge page and upload your files to combine them easily.
5. Can I split a long document into smaller parts?
Yes, the Document Split tool helps you extract only the pages you need.
6. Is there a tool to search inside my document?
Use the Document Search tool to quickly find any word or phrase.
7. How can I add page numbers to my file?
Try the Add Header Footer tool to include page numbers or titles easily.
8. Can I bookmark sections in my document?
Yes, use the Add Bookmark feature to jump between sections quickly.
9. Do I need to download any app to use these tools?
No, SubTool works completely online — no installation required.
10. Can I download my edited file after finishing?
Absolutely! Use the Download Document button to save your finished work.