Side by side
Mimecast Data Leak Prevention vs Nightfall
Both stand on data loss protection software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid Web
Mimecast Data Leak Prevention focuses on email safeguards, with policy scanning, message handling choices, and Secure Messaging. Organizations should request pricing and confirm that its email-centered controls fit their requirements.
Visit Mimecast Data Leak Prevention Free trial APIExtensionMac+2
Nightfall combines sensitive-data detection with controls for SaaS apps, AI tools, and endpoint activity. Buyers should review the included scanning allowance and endpoint count, then request a quote or use the seven-day proof of value.
Visit NightfallThe facts
| Mimecast Data Leak Prevention | Nightfall | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | Not published |
| Runs on | Web | API, Extension, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 4 | 2 |
| Maker | Not published | Not published |
| Website | mimecast.com | nightfall.ai |
| On data loss protection software | #10 of 18 | #6 of 18 |
Mimecast Data Leak Prevention: what it does well
- Granular policies can target users and groups.
- Policy actions include blocking or holding messages.
- Secure Messaging can route suspected leaks.
- Can remove hidden Word document metadata.
- Supports Microsoft 365 and Google Workspace.
What to know first
- No free plan is listed.
- Pricing is available only on request.
- No endpoint controls are listed.
Nightfall: what it does well
- Detects sensitive data across SaaS and endpoints
- Lists integrations for major SaaS and AI apps
- Premier adds AI agent and MCP security
- Includes two endpoint devices per user license
- Offers a free seven-day proof of value
What to know first
- No free plan is available
- Pricing requires a tailored quote
- Data-at-rest scanning includes 150 GB per plan
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