PDF Tools Online
Merge, split, protect and unlock PDF documents through focused online tools.
Use Merge PDF to combine documents in a chosen order. Use Split PDF to create a smaller document from selected pages. Use Protect PDF to add password protection. Use Unlock PDF only for documents you own or have permission to modify.
Free access
Use the listed tools without a paid desktop app.
Focused workflow
Each tool is designed for a specific task.
Mobile-friendly
Open tools in modern phone and desktop browsers.
Clear guidance
Check formats, privacy and output details per tool.
Available tools
Choose a pdf tools tool
Open the tool that matches your task and follow the instructions shown on its page.
Merge PDF
Open the Merge PDF tool and complete your task through a simple guided workflow.
Open toolSplit PDF
Open the Split PDF tool and complete your task through a simple guided workflow.
Open toolProtect PDF
Open the Protect PDF tool and complete your task through a simple guided workflow.
Open toolUnlock PDF
Open the Unlock PDF tool and complete your task through a simple guided workflow.
Open toolAbout this category
About PDF Tools
How it works
How to work with PDFs on Toolerd
Choose Merge, Split, Protect or Unlock PDF.
Upload the required PDF file or files.
Select page order, page ranges or security options when available.
Start processing and wait for the final document.
Download and review the PDF before sharing, printing or submitting it.
Common uses
When these tools can help
Combine invoices, statements or reports into a single PDF.
Separate selected chapters or pages from a large document.
Remove unnecessary pages before submitting an application.
Add password protection before sharing a private document.
Unlock a permitted document for printing or editing.
Organise assignments, portfolios and supporting documents.
Privacy and responsible use
Review each tool before processing sensitive content
Processing methods can differ across Toolerd tools. Some tasks may run in your browser, while others may require temporary server processing. Check the privacy and file-handling information on the individual tool page, and avoid uploading confidential files unless the workflow is appropriate for them.
Frequently asked questions
PDF Tools FAQ
Will the PDF quality change?+
Many PDF operations preserve the original content, but results can vary depending on the source file and the selected action.
Do Toolerd PDF tools add watermarks?+
The individual tool page should state whether any watermark is added. Review the result before sharing it.
Can I use the PDF tools on a phone?+
Yes. The tools are designed for modern mobile and desktop browsers, although large documents may be easier to manage on a computer.
Can I unlock any PDF?+
Only unlock or modify a PDF that you own or are authorised to access. The tool should not be used to bypass rights or restrictions unlawfully.
What should I check after merging PDFs?+
Check the page order, orientation, page count, links and readability before using the merged document.
How are uploaded PDFs handled?+
Processing and retention can vary by tool. Review the privacy information on the individual PDF tool page before uploading confidential documents.