ClearScreen · Free tools
Free tools.
Policy, fleet, and operations calculators for endpoint DNS filtering. No signup required.
- Domain checker Live lookup against the threat feeds and category lists ClearScreen enforces — URLhaus, OpenPhish, PhishTank, UT1, StevenBlack. Security
- DNS policy readiness checklist Interactive DORA / NIS2 / GDPR checklist for endpoint DNS filtering. Score updates live in your browser. Compliance
- Endpoint fleet sizing Devices, Customer Environments, and version drift — estimate operator workload before a managed rollout. Planning
- Threat feed coverage estimator Feeds enabled and refresh interval — model indicator freshness and offline resilience. Security
- Block page incident calculator Blocks per day and review queue time — forecast false-positive workload for your security team. Operations