Convert Files
Instantly
Transform images, documents, and videos using the raw power of your browser. No server uploads, zero wait times, and absolute privacy.
Secure: Processing happens locally on your device.
Privacy-First: A Different Approach
Unlike other online tools, we process your files directly on your device. This means your data is never sent to a server, giving you 100% privacy and control. See the difference below.
How to convert files locally
Follow these simple steps to convert your files quickly and safely without leaving this page.
Upload
Simply drag and drop your file into the conversion box above, or click to select a file from your device.
Convert
Our client-side tool will instantly process the file directly in your browser without any wait times or server queues.
Download
Once the conversion is complete, click the download button to save your new file safely to your device.
Why File Gulp is Different
We threw away the old server-based conversion model. Welcome to the future of lightning-fast, browser-native processing.
Absolute Privacy
Your files never touch our servers. WebAssembly magic means your sensitive documents and personal photos are processed locally.
Zero Wait Times
Say goodbye to uploading files and waiting in server queues. Conversions start instantly the moment you drop your file.
100% Free & Unlimited
No paywalls, no premium subscriptions, and no arbitrary file size limits. Your local processor does the heavy lifting.
No Dark Patterns
We respect your time. You will never see fake download buttons, confusing popups, or intrusive ads meant to trick you.
Modern Format Support
From Apple's HEIC photos and WebM videos to next-gen AVIF images and WebP. We support the newest file formats easily.
Built for Simplicity
A ridiculously clean, ad-free interface designed for beginners, yet packed with advanced configuration options for power users.
Explore Conversion Tools
Select a category below to discover tools and start converting instantly.
Tool Categories
Find the right tool for the job by browsing our organized categories.
Format Coverage
Universally Compatible
We support a wide range of file formats across categories. Wherever possible, conversions run entirely in your browser using lightweight, high-performance WebAssembly.
- JPG
- PNG
- WebP
- AVIF
- HEIC
- JSON
- CSV
- TXT
- GIF
- SVG
- MP4
- WEBM
- MP3
- WAV
- ZIP
- TAR.GZ
Frequently Asked Questions
Is this tool completely free?
Yes! File Gulp provides completely free file conversion tools with no hidden fees, no watermarks, and no registration required.
Are my files safe?
Absolutely. Unlike other converters, File Gulp uses modern WebAssembly technology to convert files directly on your device. Your files never leave your computer, ensuring maximum privacy.
Does it work on mobile devices?
Yes, our tool is fully responsive and works perfectly on smartphones and tablets, directly from your mobile browser.
Will the quality be affected?
No, we use high-quality algorithms to ensure your output files maintain the best possible quality during conversion.
Is there a file size limit?
Very large files may be limited by your device memory/browser performance. For normal image sizes, conversion is fast and seamless.