689Cloud SecureMail vs Messageware AttachView: Side-by-Side Comparison (2026)

689Cloud SecureMail: Gmail & Outlook add-in securing email attachments via IRM technology. built by 689Cloud. Core capabilities include IRM-based email attachment protection via secure links, View-only and downloadable access modes, Remote access revocation for downloaded files..

Messageware AttachView: OWA add-on that converts email attachments into secure HTML pages. built by Messageware. Core capabilities include Converts attachments to secure HTML pages, preventing local file storage or browser caching, Supports over 400 file formats without requiring local application installation, Granular admin controls for open, view, save, copy, and print permissions per user/group/IP/device..

Both serve the Email DLP market but differ in approach, feature depth, and target audience.

689Cloud SecureMail differentiates with IRM-based email attachment protection via secure links, View-only and downloadable access modes, Remote access revocation for downloaded files. Messageware AttachView differentiates with Converts attachments to secure HTML pages, preventing local file storage or browser caching, Supports over 400 file formats without requiring local application installation, Granular admin controls for open, view, save, copy, and print permissions per user/group/IP/device.

689Cloud SecureMail is developed by 689Cloud. Messageware AttachView is developed by Messageware. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

689Cloud SecureMail integrates with Gmail, Microsoft Outlook, Google Chrome Web Store, Microsoft AppSource. Messageware AttachView integrates with Microsoft Exchange Server, Outlook Web Access (OWA), ISA Server, SSL VPN, RSA and 1 more. Check integration compatibility with your existing security stack before deciding.

689Cloud SecureMail and Messageware AttachView serve similar Email DLP use cases: both are Email DLP tools. Review the feature comparison above to determine which fits your requirements.