6 free tools

PDF Tools Online

Everything you need to work with PDFs online, free and without installing anything. Your files never leave your device. 6 specialised free tools.

Built by

Miguel Ángel Colorado Marin (MACM)

Full-Stack Developer · Guadalajara, España

I develop web apps, digital tools and full projects — from design to deployment.

Contact me

How to use the PDF tools?

  1. 1

    Choose the tool you need

    Select from the 6 PDF tools according to your task: convert images, merge, split, extract pages as images, compress or add a watermark. Each tool is optimised for a specific operation.

  2. 2

    Upload your file or files

    Click the upload area or drag files directly onto it. You can upload PDFs or JPG, PNG and WebP images depending on the chosen tool. All processing happens in your browser, without uploading anything to servers.

  3. 3

    Configure the options

    Each tool offers specific options: page size and margins in images to PDF, split mode in PDF split, export scale in PDF to images, text and position in watermark. Adjust to your needs.

  4. 4

    Download the result

    Click the download button to get the resulting PDF or images directly on your device. The file is generated in seconds and downloaded without intermediaries.

Frequently asked questions

Which PDF tool do I need for my task?

If you have photos or images and want a PDF, use Images to PDF. If you have multiple PDFs and want one file, use PDF Merge. If you have a large PDF and want to break it up, use PDF Split. If you want to extract pages as images, use PDF to Images. If the PDF is too large, use PDF Compress. If you need to add a stamp or text to all pages, use PDF Watermark.

Are my files uploaded to any server?

No. All tools work entirely in your browser using JavaScript and native browser APIs (File API, pdf-lib, jsPDF). No file leaves your device at any time. You can use these tools with confidential documents without any risk.

Do they work with password-protected PDFs?

No. PDFs encrypted with a password cannot be processed without the decryption key. First unlock the PDF in Adobe Acrobat or another compatible application and then use it with any of these tools.

How many files can I process at once?

There is no limit imposed by the tool. The only real limit is the RAM available on your device, since all processing happens in the browser. For very large files (over 200 MB) it is recommended to have at least 4 GB of free RAM.

Is the quality of the original PDF maintained when compressing or merging?

Yes. Compression applies structural optimisation (object streams) and removes unnecessary metadata, but does not recompress images or reduce the resolution of visual content. When merging or splitting PDFs, all pages are kept intact with their original embedded fonts and images.