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Convert Files Instantly — Free, Fast & Secure
Convert PDFs, images and more in seconds. No software, no signup.
Drag & drop a file to start
We'll auto-detect the file type and pick the right tool for you.
Supports PDF, JPG, PNG and more.
- Secure processing
- Files deleted automatically
- No software needed
All your file tools in one place
Pick a tool to get started — no signup needed.
How it works
Three steps. About thirty seconds.
- 1
Add file
Drag & drop your file into the box above or pick a tool.
- 2
Convert
We process it in your browser — instantly, privately.
- 3
Download
Grab your converted file — it never leaves your device.
Security & privacy first
In-browser conversions — your files never leave your device.
Accurate conversions
Formatting, layout and embedded media preserved by default.
Wide format support
PDF, image, OCR and archive workflows in one place.
Resource Center
Quick links to get started, learn, and find help.
Built for everyday file work
Fast conversions
Most files finish in under five seconds, even on a phone.
High-quality output
Lossless where possible. Sensible defaults that just work.
Private file handling
In-browser conversions never leave your device.
Works on any device
Phones, tablets, laptops — no install, no plugin.
Batch conversion
Convert multiple files at once — free, no limits, no signup.
Instant downloads
Skip the queues. Your file, ready immediately.
Every tool is 100% free
No plans, no subscriptions, no premium tiers. ConvertThoseFiles is ad-supported so every converter stays free for everyone.
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Tips and guides for working with files.
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A privacy-first guide to combining PDFs in seconds, right in your browser.
Read article →More free tools you'll love
Hand-picked utilities from around the web.
Frequently asked questions
- Are my files uploaded to a server?
- No. Every conversion runs entirely on your device, right inside your browser. Your files are never uploaded or transmitted to any server, so nothing ever leaves your computer.
- Is it really free?
- Yes — every tool on ConvertThoseFiles is 100% free. No plans, no subscriptions, no premium tiers. The site is supported by ads.
- What's the maximum file size?
- Most tools accept files up to 25 MB. Individual limits are shown on each tool page.
- Do I need to install anything?
- No. Everything runs in your browser on any device — phones, tablets, laptops.