# Messageware Server Threat Guard (STG) vs ThreatDefence Multi-Cloud Visibility: side-by-side comparison (2026) [Messageware Server Threat Guard (STG)](https://cybersectools.com/tools/messageware-server-threat-guard-stg) is a commercial [workload protection](https://cybersectools.com/categories/workload-protection) solution by [Messageware](https://cybersectools.com/companies/messageware). [ThreatDefence Multi-Cloud Visibility](https://cybersectools.com/tools/threatdefence-multi-cloud-visibility) is a commercial [extended detection and response](https://cybersectools.com/categories/xdr) solution by [ThreatDefence](https://cybersectools.com/companies/threatdefence). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Messageware Server Threat Guard (STG) | ThreatDefence Multi-Cloud Visibility | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Workload Protection | Extended Detection and Response | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Messageware | ThreatDefence | | Headquarters | – | – | ### Use cases and capabilities | | Messageware Server Threat Guard (STG) | ThreatDefence Multi-Cloud Visibility | |---|---|---| | Windows Security | Yes | – | | Server | Yes | – | | Zero Day | Yes | – | | Microsoft 365 | Yes | Yes | | AWS | – | Yes | | Azure | – | Yes | | GCP | – | Yes | | Cloud Native | – | Yes | | Threat Management | – | Yes | | Visibility | – | Yes | | Misconfiguration | – | Yes | | Anomaly Detection | – | Yes | | Workload Security | – | Yes | ### Core features **Messageware Server Threat Guard (STG)** 10 features listed. Sign in on the page to see them. **ThreatDefence Multi-Cloud Visibility** 10 features listed. Sign in on the page to see them. ### Integrations **Messageware Server Threat Guard (STG)** 1 integration listed. Sign in on the page to see them. **ThreatDefence Multi-Cloud Visibility** 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 Server Threat Guard (STG)](https://cybersectools.com/tools/messageware-server-threat-guard-stg) fits if you need to run it on your own servers and you are a small business. - [ThreatDefence Multi-Cloud Visibility](https://cybersectools.com/tools/threatdefence-multi-cloud-visibility) fits if you want a cloud product. ## Messageware Server Threat Guard (STG) vs ThreatDefence Multi-Cloud Visibility FAQ Common questions when comparing Messageware Server Threat Guard (STG) vs ThreatDefence Multi-Cloud Visibility for workload protection. ### What is the difference between Messageware Server Threat Guard (STG) and ThreatDefence Multi-Cloud Visibility? **Messageware Server Threat Guard (STG)**: Real-time threat detection & health monitoring for Windows/Exchange servers, built by Messageware. **ThreatDefence Multi-Cloud Visibility**: Multi-cloud threat detection, risk mgmt & SecOps visibility platform, built by ThreatDefence. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Messageware Server Threat Guard (STG) and ThreatDefence Multi-Cloud Visibility? **Messageware Server Threat Guard (STG)** is made by Messageware. **ThreatDefence Multi-Cloud Visibility** is made by ThreatDefence. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Messageware Server Threat Guard (STG) a good alternative to ThreatDefence Multi-Cloud Visibility? In part. Messageware Server Threat Guard (STG) and ThreatDefence Multi-Cloud Visibility are not in the same category on CybersecTools. Both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Messageware Server Threat Guard (STG) vs Bitdefender GravityZone Cloud and Server Security](https://cybersectools.com/compare/bitdefender-gravityzone-cloud-and-server-security-vs-messageware-server-threat-guard-stg) - [Messageware Server Threat Guard (STG) vs ESET Server Security](https://cybersectools.com/compare/eset-server-security-vs-messageware-server-threat-guard-stg) - [Messageware Server Threat Guard (STG) vs Bitdefender Security for AWS](https://cybersectools.com/compare/bitdefender-security-for-aws-vs-messageware-server-threat-guard-stg) - [ThreatDefence Multi-Cloud Visibility vs Bitdefender GravityZone Cloud and Server Security](https://cybersectools.com/compare/bitdefender-gravityzone-cloud-and-server-security-vs-threatdefence-multi-cloud-visibility) - [ThreatDefence Multi-Cloud Visibility vs ESET Server Security](https://cybersectools.com/compare/eset-server-security-vs-threatdefence-multi-cloud-visibility) - [ThreatDefence Multi-Cloud Visibility vs Bitdefender Security for AWS](https://cybersectools.com/compare/bitdefender-security-for-aws-vs-threatdefence-multi-cloud-visibility) ## Alternatives to each - [See all Messageware Server Threat Guard (STG) alternatives](https://cybersectools.com/alternatives/messageware-server-threat-guard-stg) - [See all ThreatDefence Multi-Cloud Visibility alternatives](https://cybersectools.com/alternatives/threatdefence-multi-cloud-visibility) --- Source: https://cybersectools.com/compare/messageware-server-threat-guard-stg-vs-threatdefence-multi-cloud-visibility For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/messageware-server-threat-guard-stg.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Messageware Server Threat Guard (STG) and ThreatDefence Multi-Cloud Visibility: 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