SmsZip Logo

SmsZip – Press Information

Official press facts, technical details and media assets.

Press Pitch

SmsZip is the Outlook add‑in for instant, fully local AES‑256 encryption of email attachments — no cloud, no servers, no portals.

Overview

SmsZip provides a simple alternative to traditional email encryption: attachments are compressed and encrypted locally, without requiring recipients to use a portal, create an account, or subscribe to any service. Everything runs fully on the user’s device — no cloud, no external servers.

SmsZip is an Outlook add‑in for organizing, compressing and encrypting email attachments with optional password delivery via SMS. All encryption is performed locally using AES‑256 and integrates seamlessly into existing Outlook workflows.

Key Features

Detailed Description

SmsZip provides an easy‑to‑use alternative to traditional email encryption: attachments are compressed and encrypted locally, without requiring recipients to use a portal, create an account, or subscribe to any service. Everything runs fully on the user’s device — no cloud, no external servers.

SmsZip is designed for professionals who need a fast, reliable and secure way to handle email attachments in Outlook. The add‑in automatically organizes and compresses files, applies strong AES‑256 encryption and can deliver the password to the recipient via SMS for maximum security.

All operations are performed locally on the user’s system — no cloud services, no external servers, no data transmission. The workflow is fully integrated into Outlook: users can pack, encrypt and send attachments directly from the ribbon without leaving their email window.

The interface is intentionally minimalistic, allowing immediate use without onboarding or configuration. SmsZip is ideal for companies, freelancers and organizations that require secure file transfer while maintaining compatibility with standard ZIP tools.

The add‑in supports English and German, works on all modern Windows systems and is optimized for environments where reliability, simplicity and security are essential. License keys are bound to the purchaser’s email address and can be deployed individually or in domain‑wide setups.

Technical Specifications

PlatformWindows (Outlook add‑in)
Supported Outlook VersionsOutlook 2016–2024, Microsoft 365 (current Windows versions)
EncryptionAES‑256, local processing only
Archive FormatsZIP, ZIPX, 7‑Zip
LanguagesEnglish, German
Internet RequirementNone (except optional SMS delivery)
ZIP CompatibilityCompatible with all standard ZIP tools

Licensing & Availability

All core features of SmsZip can be used without restrictions by both private users and companies. Encryption, packing and attachment management are fully available in the free version.

The optional SMS password delivery feature can be tested for 30 days and requires a paid license afterwards. SmsZip does not operate its own SMS infrastructure — instead, it integrates existing third‑party SMS providers.

All encryption and processing are performed locally on the user's system. No data is transmitted to external servers.

Current Version

Verification & Code Signing

All installers are digitally signed by digicredo GmbH to ensure authenticity and integrity.

Product Facts

Directory Snippet

Short description for software directories and listings.

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

Press Assets

Logos, screenshots and installers for press and software directories.

Usage Rights

Listings & Directories

Selected platforms where digicredo is listed.

Media Mentions

Media coverage will be added as soon as it becomes available.

FAQ

Does SmsZip upload any data to the cloud?

No. All processing happens locally on the user’s system.

Is an internet connection required?

Only for optional SMS password delivery. All other features work offline.

Are encrypted ZIP files compatible with standard tools?

Yes. SmsZip uses standard AES‑256 ZIP encryption.

Does SmsZip store or transmit passwords?

SmsZip does not send passwords to a server. Passwords are generated locally in Outlook and stored in encrypted form in the Outlook address book. SmsZip does not upload, synchronize, or store password data externally. When SMS delivery is enabled, the password is sent exclusively to the selected SMS provider.

About digicredo

digicredo develops security‑focused, reliable software for Outlook and Windows. Our tools integrate seamlessly, operate with secure‑by‑design architecture and avoid unnecessary dependencies. We focus on predictable behavior, operational safety and long‑term stability.

Press Contact

Press contact
Email: press@digicredo.com
Company: digicredo GmbH
Website: https://digicredo.com