Free Word to PDF & PDF to Word Converter
Convert documents instantly in your browser. No uploads, no watermarks, no sign-up — your files never leave your device.
Word to PDF
Turn DOC, DOCX, RTF and ODT files into polished, shareable PDFs in seconds.
Convert Word to PDFPDF to Word
Transform PDFs into fully editable DOCX documents you can open anywhere.
Convert PDF to WordMore free browser tools
The same privacy-first approach — everything runs in your browser, nothing is uploaded.
Base64 Encoder
Encode UTF-8 text to Base64 in your browser. Supports Cyrillic, Arabic, CJK and emoji correctly. No uploads, no registration — your text never leaves your device.
Base64 Decoder
Decode standard Base64 back to UTF-8 text in your browser. Clear errors for invalid input and URL-safe tokens. Private: nothing you paste is uploaded.
Image to Base64
Convert an image to a Base64 data URL or raw Base64 string in your browser. No upload, no watermark. Includes copy, download and a safe local preview.
Base64 to Image
Convert a Base64 data URL or raw Base64 string back into an image file in your browser. Auto-detects MIME type, previews raster formats and downloads safely.
Your Privacy, Our Priority
Files never leave your device
All conversion happens in your browser using WebAssembly technology. Your files are never uploaded to any server.
No watermarks
Every converted file is clean — no watermarks, no branding, no hidden modifications.
Convert up to 50 MB per file
Files up to 50 MB each, up to 20 files per batch. No daily limits, no task quotas.
No registration required
Start converting immediately. No email, no account, no sign-up forms.
Why Choose Convert.rest?
100% Private
Client-side processing means your files never touch our servers. Zero data collection.
Perfect Quality
Advanced conversion engine preserves formatting, fonts, tables, images, and hyperlinks.
Lightning Fast
WebAssembly-powered conversion completes in seconds, right in your browser.
Multilingual Support
Full support for Arabic (RTL), Russian (Cyrillic), and all Latin-based languages in converted documents.
Batch Processing
Convert multiple files at once. Download individually or as a ZIP archive.
Fully Accessible
WCAG 2.1 AA compliant. Works with screen readers, keyboard navigation, and assistive technology.
How Convert.rest works in three steps
No installation, no account and no waiting for a server — the entire conversion happens between your browser and your document.
- 1
Pick a file
Drag and drop a Word or PDF document into the converter, or choose it from your device. Files up to 50 MB are accepted, and every supported format is handled the same way.
- 2
Convert locally
A pre-compiled conversion engine built with WebAssembly rebuilds your document in the background. Your file never travels to a server — not a single byte leaves your device at any point.
- 3
Download the result
Your new PDF or DOCX is ready within seconds. Save it, share it or keep editing — the original file on your device stays untouched.
Not another upload-and-hope tool
Most online converters work the same way: you upload a sensitive document, it is processed on a vendor's server, converted, and then you are told it was deleted. You have to trust whatever happens to that copy. Convert.rest removes the trust problem entirely — because there is no server involved, there is nothing to delete, leak or misuse.
This privacy is a direct consequence of the architecture, not a promise in a privacy policy. There are no accounts to protect, no databases to encrypt, no quotas to hit and no premium tier to unlock. In practice that means unlimited, free conversions that are as fast as your own browser can run them.
Built for documents that must stay private
Legal teams convert non-disclosure agreements without exposing them to a third party. Medical and HR staff format sensitive records without leaving a trace. Students, researchers and journalists work with drafts and interviews that never touch an external server. And because conversion runs on your device, a corporate network that blocks installed software is no obstacle — a modern browser is all you need.
One service, both directions
Convert Word to PDF for clean, universally readable documents, or convert PDF back to Word for full editing power with a native DOCX output. Want proof that local conversion is the better choice? Read our straightforward comparison of the leading converters on the market.