Encrypt & Decrypt Text Online
Encrypt & Decrypt Text Online — protect any sensitive message instantly using AES-256 encryption, right in your browser. Use your own secret key or let the tool generate one for you. No text, keys, or results are ever sent to a server.
AES-256 EncryptionIndustry-standard symmetric cipher used worldwide Custom or Auto KeyBring your own key or generate a strong one No Sign-up RequiredFree to use, no account or login needed