Back to Morphix File Converter

Free PDF Converter

Free PDF Converter — Private & Instant

Convert images, documents, and more to PDF (and back) directly in your browser. No upload, no signup, no limits. Your files never leave your device.

Drop files here

or browse from your device

images · audio · video · documents · archives · up to ~500MB

100% Private

Runs in your browser. No upload.

Instant

No queue, no server roundtrip.

Offline-ready

Works after first load.

Every PDF tool you need

JPG to PDF
PNG to PDF
Word to PDF
Markdown to PDF
HTML to PDF
Merge PDF
Split PDF
Compress PDF
PDF to Word
PDF to JPG
PDF to PNG
Protect PDF

Why use Morphix as your free PDF converter?

Most online PDF converters send your files to a remote server, process them in the cloud, and then return the result. That means your documents are temporarily stored on someone else's computer — a privacy risk for contracts, medical records, resumes, and financial statements.

Morphix is different. Every single conversion happens inside your browser tab using WebAssembly and modern web APIs. Your files are never uploaded, never cached on a server, and never seen by anyone but you. There is no account to create, no email to verify, and no daily quota to worry about. Just open the page, drop your file, and download your PDF.

How it works

Drop any supported file into the converter above. Morphix reads it locally, converts it to PDF using high-quality browser-based libraries, and gives you a download link within seconds. You can convert one file or dozens — batch processing is limited only by your device's memory.

Frequently asked questions

Is this PDF converter really free?▼
Yes — Morphix is completely free. There are no hidden fees, no signup walls, and no daily quotas. Every conversion runs in your browser using WebAssembly, so there is no server cost to pass on.
Do I have to upload my files to a server?▼
No. Morphix is a 100% client-side converter. Your files are decoded and re-encoded inside your browser tab. They never leave your device, never touch a cloud server, and are never stored anywhere.
What file types can I convert to PDF?▼
You can convert JPG, PNG, Word (DOCX), Markdown (MD), and HTML files to PDF. You can also convert PDF back to Word, JPG, or PNG, as well as merge, split, compress, and password-protect PDFs.
Is there a file size limit?▼
There is no artificial limit. The only constraint is how much memory your browser can allocate. Most users convert files up to several hundred megabytes without issues.
Is the converted PDF safe to share?▼
Yes. Because nothing is uploaded, there is no data breach risk. Your converted PDF contains exactly what you put in — no watermarks, no metadata injection, and no third-party access.
Does it work offline?▼
Yes. Once the page is loaded, you can disconnect from the internet and keep converting. All processing happens locally in your browser.