What is .PEA file extension?
Compressed file archive created with PeaZip, an file archiving, encryption, and file splitting tool; supports deflate-based compression, multi-volume file spanning, AES256 in EAX mode for authenticated encryption; also uses a cryptographically strong hash to check file and volume integrity.
PEA stands for "Pack, Encrypt, Authenticate" and is a security-focused archive format.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.