About FileTypeDB

Your trusted source of file format information.

We researched, sorted and presented on FileTypeDB over 10,438 file extensions with valuable information about their file types and the program that helps you open, edit and create them.

We help thousands of people every day looking up information about unknown file types and their associated software.

Example of the top 10 most searched extensions: HEIC, JSON, EPS, CSV, PDF, PNG, XML, BMP, SVG, and 7Z.

We also review Software and Apps, listing their features, supported file types and pros and cons. If you are a developer, you can submit your software and file extensions with us. is cookieless, we do not store any information from you.