PDF tools, powered by AI

You can merge up to 10 PDF files at a time. Simply drag and drop them in the order you need.

Yes. Your files never leave your device — all processing happens in your browser.

No. PDF.kg is completely free to use with no registration required.

Yes. After uploading, drag the files into any order before clicking Merge.

Yes. Upload your PDF, then click on the pages you want to extract. Only the selected pages will be saved.

Choose the "Split All" option after uploading. Each page will be saved as a separate PDF file.

No. All processing happens in your browser. Your files stay on your device.

Currently, password-protected PDFs need to be unlocked first before splitting.

Standard is fast and processes files in your browser. Deep compression uses cloud processing for maximum file size reduction.

Standard compression removes unnecessary data with minimal quality loss. Deep compression optimizes images which may slightly reduce image quality.

Free users can compress files up to 10MB. Pro users can process files up to 50MB.

Files sent for deep compression are processed and immediately deleted. They are never stored.

JPG, JPEG, PNG, and WebP images are supported.

Yes. Upload up to 20 images and they will all be merged into a single PDF document.

Yes. You can select A4, US Letter, or have the page fit the image dimensions automatically.

No. Everything is processed in your browser. Your images never leave your device.

1x is good for web use, 2x for presentations, and 3x for printing or high-quality output.

Currently, all pages are converted. You can select which images to download after conversion.

JPG creates smaller files, good for sharing. PNG preserves exact quality with no compression artifacts.

There is no page limit. All pages in your PDF will be converted.

Yes. Click the Sign button, then draw your signature or type it with a choice of 5 font styles. Click on the page to place it.

Yes. Click Add Text, then click anywhere on the page. You can choose font size and color.

Yes. When you save, all changes are permanently embedded into the PDF.

Yes. All editing features are free with no watermarks added to your document.

You can compare PDF files and text documents. The AI analyzes the text content of both documents.

The AI-powered comparison catches every text difference, including subtle wording changes that are easy to miss manually.

Yes. Document comparison is free to use within your daily operation limit.

Document text is sent to the AI for analysis but is not stored. It is processed and immediately discarded.

This tool works best with scanned PDFs and documents with poor image quality. It sharpens text and improves contrast.

Enhancement improves visual quality but does not add OCR (text recognition). The text becomes easier to read visually.

Yes. Enhancement is applied to every page of your PDF document.

No. All processing happens in your browser. Your file never leaves your device.

OCR (Optical Character Recognition) converts images of text into actual selectable, searchable text.

English, Russian, and Kyrgyz. You can also use English + Russian combined for mixed documents.

No. Everything runs in your browser. Your files never leave your device.

Depends on the number of pages and document complexity. Most single-page documents complete in under 30 seconds.