Control D vs Mailock
Both are Cybersecurity tools. Below, the differences that matter: verified pricing, editorial scores and who each one is really for.
Control D: Control D is a cross-platform DNS filtering tool that blocks malware, phishing, and zero-day threats on every OS. Pricing: from $2/endpoint/mo. (data verified July 2026)
Mailock: Mailock is a secure email solution that encrypts messages and verifies recipients, helping you send sensitive data compliantly. Pricing: from £9.30/user/mo. (data verified August 2026)
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At a glance
 Control D |
 Mailock | |
|---|---|---|
| Rating | — | — |
| Pricing | from $2/endpoint/mo | from £9.30/user/mo |
| Pricing model | — | — |
| Category | Cybersecurity | |
| Visit website → | Visit website → | |
Editorial scorecard
Editorial score from our review methodology — not user ratings.
| Ease of use | 8.5 | 7.5 |
| Features depth | 8.0 | 7.0 |
| Value for money | 9.0 | 6.5 |
| Support quality | 7.5 | 7.0 |
| Integrations | 6.5 | 5.5 |
| Scalability | 7.0 | 7.5 |
| Documentation | 6.0 | 6.5 |
| Onboarding speed | 8.5 | 7.0 |
| Overall | 7.6 | 6.8 |
Frequently asked questions
What is Control D?
Control D is a cross-platform DNS filtering tool that blocks malware, phishing, and zero-day threats on every OS.
What is Mailock?
Mailock is a secure email solution that encrypts messages and verifies recipients, helping you send sensitive data compliantly.
How much do Control D and Mailock cost?
Control D: from $2/endpoint/mo. Mailock: from £9.30/user/mo.
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