SmsZip compresses and encrypts Outlook attachments automatically — fully local, no cloud. Archive formats: ZIP, ZIPX & 7‑Zip. Optional: • Mail‑to‑Attachment Conversion: Moves email text and images into a secure encrypted attachment. • SMS password delivery: All providers supported. Category: Security → Encryption Tools License: Free core features; SMS delivery requires license Languages: English, German Compatibility: Outlook 2016–2024, Microsoft 365