MIME Type Checker
Free mime type checker online. Runs in your browser. No signup.
File Extension Lookup
Open this free file extension lookup in your browser. No account. Standard runs stay on your device. Copy or download the result.
Ready Processed in your browser
Portable Document Format
How to use
- Paste text or choose a file.
- Set options if shown (format, quality, pages, columns).
- Run the tool. Work stays in the browser when possible.
- Copy or download the result.
Examples
- Paste or upload a sample for “file extension lookup”.
- Check the output against the format you need.
- Use a related tool below for the next step.
FAQ
Is this file extension lookup free?
Yes. This file extension lookup is free. The page may show ads.
When should I use this file extension lookup?
Use “file extension lookup” for a quick browser result on “file extension lookup” without installing software. Fits one-off jobs and files you prefer not to upload.
Do you upload my files?
Standard file tools run in your browser on your device. No account. No server upload for those runs.
Does it work on mobile?
Yes. It works on phones and tablets.
Related tools
Files stay on your device. These free tools process data in the browser when possible. We do not upload your content for those runs.