A Vast Network of File Extensions

Created by Industry Professionals!

How can WhatIsFileExtension be helpful for you?

The Most Suitable Platform To Get Answers About Any File Extension

Resource Library

Traverse among the thousands of listed file types

Read More

Software Store

Explore A Wide Range of free Software Solutions

Read More

Tech Tutorials

Delve into Technology Documents

Read More

Submit A File Type

Let The Experts Help You In Exploring New File Formats

The World's Largest File Extension Repository


Pioneers of Digital Forensics

The core team working behind What Is File Extension™ has benchmarked expertize & are pioneers of Digital Forensics arena.

Trained Researchers

10,000 Trained Researchers

Around 10,000 trained and qualified forensic researchers are dedicatedly working to understand the anatomy of file formats.

Trusted by Hundreds

Trusted by Hundreds

Just after its launch, What Is File Extension™ platform has been offering services to more than hundreds of technical & corporate clients.