Microsoft Defender for Business
7.5#1 in data security posture management softwareAndroidiOSAPImacOS
VisitMicrosoft Defender for Business vs Rational Review
Rational Review
5.2#25 in ediscovery softwareWebSelf-hosted
VisitWhat both publish
| Fact | Microsoft Defender for Business | Rational Review |
|---|---|---|
| Integrations | The product integrates with Microsoft 365 Lighthouse and can work with remote monitoring and management tools and professional services automation software. | Rational Governance can push in-place indexes and custodian data into Rational Review; production load files are compatible with Relativity and Concordance. |
| Purpose | Microsoft Defender for Business is an endpoint security solution for small and medium-sized businesses with up to 300 users that helps protect devices from ransomware, malware, phishing, and other threats. | Rational Review is an AI-powered eDiscovery platform covering legal hold, collection, processing, review, analysis, redaction, and production. |
| Support | Microsoft's Defender for Business documentation provides a guide for getting help or contacting support. | Clients receive a permanently assigned project manager, and the maker offers data-scientist assistance with predictive coding. |
Microsoft Defender for Business plans
- Microsoft Entra Internet Access$5 a month
- Microsoft Entra Suite$12 a month
- Microsoft Defender for Business$3
Rational Review plans
- Fixed-Fee Project PricingPriced on request
Pick Microsoft Defender for Business if…
You want what its maker publishes above — check its page for the details.
Pick Rational Review if…
Rational Review is aimed at law firms, corporate legal departments, government agencies, and regulated industries handling litigation, investigations, regulatory response, or compliance matters. It may suit teams seeking hosted or self-managed deployment options.