# Messageware AttachView vs SendGuard for Outlook: side-by-side comparison (2026)

[Messageware AttachView](https://cybersectools.com/tools/messageware-attachview) is a commercial [email DLP](https://cybersectools.com/categories/email-dlp) solution by [Messageware](https://cybersectools.com/companies/messageware). [SendGuard for Outlook](https://cybersectools.com/tools/sendguard-for-outlook) is a commercial [email DLP](https://cybersectools.com/categories/email-dlp) solution by [Standss South Pacific Pte Ltd](https://cybersectools.com/companies/standss-south-pacific-pte-ltd). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Email DLP Solutions for Business](https://cybersectools.com/shortlists/best-email-dlp-solutions) picks Forcepoint DLP for Email, KnowBe4 Prevent, Trustifi Outbound Shield and 2 more.

## Side-by-side comparison

| | Messageware AttachView | SendGuard for Outlook |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email DLP | Email DLP |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Enterprise, Mid-Market |
| Company | Messageware | Standss South Pacific Pte Ltd |
| Headquarters | – | – |

### Use cases and capabilities

| | Messageware AttachView | SendGuard for Outlook |
|---|---|---|
| Microsoft | Yes | – |
| Outlook | Yes | Yes |
| Microsoft 365 | Yes | Yes |
| Office 365 | – | Yes |
| Sensitive Data | – | Yes |
| Rule Engine | – | Yes |
| Pattern Matching | – | Yes |
| Encryption | – | Yes |
| Log Management | – | Yes |
| Policy | – | Yes |
| Windows | – | Yes |

### Core features

**Messageware AttachView**

10 features listed. Sign in on the page to see them.

**SendGuard for Outlook**

10 features listed. Sign in on the page to see them.

### Integrations

**Messageware AttachView**

6 integrations listed. Sign in on the page to see them.

**SendGuard for Outlook**

8 integrations listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Messageware AttachView](https://cybersectools.com/tools/messageware-attachview) fits if you need to run it on your own servers.
- [SendGuard for Outlook](https://cybersectools.com/tools/sendguard-for-outlook) fits if you need both cloud and on-premises options.

## Messageware AttachView vs SendGuard for Outlook FAQ

Common questions when comparing Messageware AttachView vs SendGuard for Outlook for email DLP.

### What is the difference between Messageware AttachView and SendGuard for Outlook?

**Messageware AttachView**: OWA add-on that converts email attachments into secure HTML pages. Built by Messageware.

**SendGuard for Outlook**: Outlook add-in for outbound email confirmation, send delay, Reply All control and DLP. Built by Standss South Pacific Pte Ltd.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Messageware AttachView and SendGuard for Outlook?

**Messageware AttachView** is made by Messageware. **SendGuard for Outlook** is made by Standss South Pacific Pte Ltd. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Messageware AttachView a good alternative to SendGuard for Outlook?

Often, yes. Messageware AttachView and SendGuard for Outlook are both Email DLP products, and both cover Outlook, Microsoft 365. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Messageware AttachView vs MX Layer Email Data Leak Prevention](https://cybersectools.com/compare/messageware-attachview-vs-mx-layer-email-data-leak-prevention)
- [Messageware AttachView vs VIPRE SafeSend](https://cybersectools.com/compare/messageware-attachview-vs-vipre-safesend)
- [Messageware AttachView vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-messageware-attachview)
- [SendGuard for Outlook vs MX Layer Email Data Leak Prevention](https://cybersectools.com/compare/mx-layer-email-data-leak-prevention-vs-sendguard-for-outlook)
- [SendGuard for Outlook vs VIPRE SafeSend](https://cybersectools.com/compare/sendguard-for-outlook-vs-vipre-safesend)
- [SendGuard for Outlook vs INKY Outbound Mail Protection](https://cybersectools.com/compare/inky-outbound-mail-protection-vs-sendguard-for-outlook)

## Alternatives to each

- [See all Messageware AttachView alternatives](https://cybersectools.com/alternatives/messageware-attachview)
- [See all SendGuard for Outlook alternatives](https://cybersectools.com/alternatives/sendguard-for-outlook)

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Source: https://cybersectools.com/compare/messageware-attachview-vs-sendguard-for-outlook

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/messageware-attachview.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Messageware AttachView and SendGuard for Outlook: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md