10 free PDF tools

PDF Tools

Merge, split, convert, compress, convert PDFs to and from Word, and build or check a resume — free, private, no signup. Each one has its own page.

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Merge PDF

Combine multiple PDFs into one, in any order you choose.

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Split PDF

Pull specific pages out, or split every page into its own file.

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Image to PDF

Combine JPG, PNG, WEBP, BMP, or GIF images into one PDF.

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PDF to Image

Convert every page of a PDF into JPG, PNG, or WEBP images.

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Protect PDF

Add a password and AES-256 encryption to a PDF.

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Unlock PDF

Remove a password from a PDF you have the password for.

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PDF Compress

Shrink PDF file size by recompressing embedded images.

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PDF to Word Converter

Convert PDF into an editable DOCX — real selectable text.

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Word to PDF Converter

Convert DOCX into a real, selectable-text PDF.

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Resume Builder & ATS Checker

Build a resume and check it against common ATS patterns.

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About ToolFlight's PDF Tools

Every PDF tool here runs the same way: pick a file, watch it process instantly, and download the result — no account, no email gate, and no upload to a server, since the merging, splitting, compressing, and converting all happen locally in your browser using pdf-lib. That matters most for anything with real content in it, like signed contracts, tax documents, or a resume with your address on it, where "free online PDF tool" often means "free file upload to someone else's server." These don't.

Which PDF tool do you need?

A typical workflow

Preparing an application pack is a good example: scan documents into pictures, build each file with Image to PDF, merge everything into one document, compress it below the portal's size limit and, if it contains sensitive details, protect it with a password before emailing. Each step is a separate tool, so you can start or stop anywhere. Our articles on merging PDFs and the best free PDF tools give more detail.

Privacy and limits

Files are processed on your device, so documents are not sent to a server. The practical limit is your browser's memory: very large files may be slow on older phones. Work on a copy if the document matters, and check the output before sharing it.

Frequently Asked Questions

Do I need to install anything or sign up?
No. Every tool listed above opens and runs directly in your browser tab. There's no account, no plugin, and no software to install.

Is there a file size or page limit?
Since your device does the processing, the practical limit is your browser's available memory rather than a server-side cap. Very large PDFs (hundreds of pages or hundreds of MB) may be slower on low-memory phones.

Which PDF tool do I need to merge, split, or convert files?
Use PDF Merge to combine multiple PDFs into one, PDF Split to pull specific pages out, PDF to Word or Word to PDF to change file format, and PDF Compress to shrink a file's size without re-processing every page.

Do these tools work on iPhone and Android?
Yes. Every tool works in any modern mobile browser (Safari on iOS, Chrome on Android) exactly as it does on desktop.