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⚡ 24 Free Conversion Tools

Free Online File Converter — PDF, Images & Documents.

Split PDF, merge PDF, compress PDF, convert images, resize photos and more — all free, instant, no upload needed. Your files never leave your device.

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📄 PDF
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Select any of the 24 free conversion tools to begin
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100% Private

Every conversion runs in your browser. No files ever reach our servers.

Blazing Fast

Powered by WebAssembly and native browser APIs for instant results.

Free to Use

No account required. No watermarks. Convert files instantly.

Any Device

Works perfectly on desktop, tablet, and mobile browsers.

✦ Why Transfyle

Built different.
Works better.

No server, no queue, no waiting. Every conversion runs inside your browser at full speed.

🔒
100% Private
Your files never leave your device. No uploads, no servers, no data collection. Ever.
⚡
Instant Results
No queue. No waiting. Conversions complete in seconds using native browser APIs.
🌐
Works Offline
Once loaded, Transfyle works without internet. Perfect for sensitive documents.
📱
Any Device
Desktop, tablet or mobile — same fast experience across all browsers and platforms.
🗂️
24 Tools in One
PDF, images, documents, archives — everything you need in a single clean interface.
💧
No Watermarks
Your output files are clean. No branding, no stamps, no quality degradation.
🚀 How it works

Three steps.
That's all.

No tutorials. No setup. Anyone can use Transfyle in under 30 seconds.

1
Choose a Tool
Pick from 23 conversion tools — PDF, images, documents, archives and more.
2
Upload Your File
Drag & drop or click to browse. Your file stays on your device the whole time.
3
Download Result
Conversion happens instantly. Click download and your file is ready to use.
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❓ FAQ

Common questions.

Everything you need to know about Transfyle.

Is Transfyle really private? Do you store my files?
Absolutely. Every conversion happens inside your browser using JavaScript. Your files are never sent to any server — not ours, not anyone's. We have zero access to your files. You can even use Transfyle offline after the page loads.
What file size limits are there on the free plan?
Currently all conversions are completely unrestricted. Convert files of any size with no daily limits.
Can I convert PDF to Word or Excel?
PDF to Word and Excel conversion is coming soon. Currently Transfyle supports PDF merge, split, rotate, compress, watermark, page numbers, protect and unlock — all processed privately in your browser.
Does Transfyle work without an internet connection?
Yes! Once the page has loaded, all 23 tools work completely offline. Perfect for converting confidential documents on restricted networks.
Can I cancel my subscription anytime?
Transfyle is completely free to use right now with no account needed. Subscription plans will be introduced in the future for advanced features.
What browsers are supported?
Chrome, Firefox, Safari, Edge and Opera — desktop and mobile. We recommend Chrome or Edge for best performance.
Is there an API for developers?
A REST API for developers is on the roadmap. Stay tuned for updates — sign up to the newsletter to be notified when it launches.

Ready to convert your files?

Fast, private, powerful — everything you need in one place.

Everything you need to convert files online — for free

📄 PDF Tools

Merge PDF — combine multiple PDF files into one document instantly.
Split PDF — extract individual pages or page ranges from any PDF.
Compress PDF — reduce PDF file size without losing quality.
Rotate PDF — rotate all or specific pages 90°, 180° or 270°.
Add page numbers — stamp page numbers at top or bottom of PDF pages.
Watermark PDF — add diagonal text watermark to every page.
Protect PDF — encrypt your PDF with a password.
Unlock PDF — remove password protection from a PDF you own.

🖼️ Image Tools

Convert image — convert JPG to PNG, PNG to WEBP, WEBP to JPG and more.
Resize image — change image width and height to any custom dimensions.
Crop image — crop photos to 1:1, 16:9, 4:3 and other aspect ratios.
Grayscale — convert colour photos to black and white instantly.
Flip / Mirror — flip image horizontally or vertically.
Adjust image — change brightness, contrast and saturation.
Images to PDF — combine multiple images into a single PDF document.

📝 Document & Archive Tools

CSV to JSON — convert spreadsheet CSV data to a JSON array online.
JSON to CSV — convert JSON array back to a CSV spreadsheet.
XLSX to CSV — convert Excel spreadsheet to plain CSV format.
Text convert — convert TXT files to HTML or Markdown format.
Create ZIP — compress and bundle multiple files into a ZIP archive.
Extract ZIP — unzip and extract files from any ZIP archive.

Transfyle is a free online file converter that works entirely in your browser — no file uploads, no server processing, no account required. All conversions happen locally on your device using JavaScript, making it the most private file converter available. Whether you need to split a PDF online, merge PDF files for free, convert JPG to PNG, or convert CSV to JSON online, Transfyle handles it all instantly without uploading your files anywhere.

✅ Done!