How this tool works?

Step 1

Upload the PDF

Click "Upload," or simply drag and drop the PDF file directly into the specified area.

Step 2

Merge PDFs

Arrange PDFs as per your desired order and click ”Merge.”

Step 3

Download the Merged PDF

Click "Download" to save or share the merged PDF.

Discover the Benefits of ‘Compress PDF’ Tool

Drag and Drop Interface

Custom Page Order

Multiple file Integration

File Preview

High Quality Results

Privacy Assurance

Cross-Browser Compatibility

User-Friendly Interface

Common questions, answered!

Combine PDFs effortlessly with KlearStack’s free tool. Upload your PDFs, arrange their order, and receive the merged document in seconds.

KlearStack offers a free PDF merging tool, simplifying the process. Merge multiple PDF files, arrange them and obtain the merged document quickly, all at no cost.

KlearStack’s app allows you to merge PDFs effortlessly. Upload your files, arrange them with ease, and obtain your merged PDF conveniently via this user-friendly application.

Merged PDFs appear in the order you arrange them during the merging process. Customize the sequence of your documents for your specific needs.

JPG files offer high compression with some loss in quality, while PNG files maintain quality but may have larger file sizes. KlearStack’s tool lets you choose based on your needs.

You can include as many pages as you need in your merged PDF. There’s no page limit, ensuring flexibility for your documents.

You can include as many pages as you need in your merged PDF. There’s no page limit, ensuring flexibility for your documents.

Absolutely, KlearStack allows you to delete and reorder pages in your merged PDF even after the files are combined.

Discover how KlearStack can
assist your business

Schedule a Demo

Get started with intelligent
document processing


Template-free data extraction


Upload Invoices, Purchase Orders, Contracts, Legal Documents and more. Extract Data. Catalog/ Sort.

High accuracy with self-learning abilities


More than 99% Accuracy. Compare original to extracted. Input missing metadata. Self-learning algorithm.

Seamless integrations

Open RESTful APIs . Easy integration with any systems. Out-of-the-box integrations with SAP, QuickBooks, and more.

Security & Compliance

Complete data security, exclusivity and compliance.

Try KlearStack with your own documents in the demo!

Free demo. Easy setup. Cancel anytime.

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