Calculators and tools
Calculators built from vendor list prices and published licensing rules. They run in your browser, send nothing to a server, and can be embedded.
- CISA KEV Statistics: Due Dates Under BOD 26-04, Ransomware Use and Time to Listing
How fast CISA lists exploited flaws, how BOD 26-04 cut the time agencies get to fix them, and which vendors dominate the KEV catalogue. Counts update with every sync; merged CSV and JSON free to reuse.
- Hyper-V and Hypervisor Licensing Cost 2026: List Prices Compared
Hyper-V licensing cost in 2026: Windows Server 2025 Datacenter lists at $6,771 per 16-core pack. Prices for Proxmox, XCP-ng, Azure Local and VMware compared.
- Windows Server 2025 Standard vs Datacenter: Licensing Cost 2026
Windows Server 2025 Standard is $1,176 and Datacenter $6,771 per 16-core pack (Microsoft, retrieved 2026-10-11). Datacenter is cheaper from 11 VMs per host.
Open a calculator or tool
- Subnet Calculator
Network, broadcast, host range, mask and wildcard for any IPv4 or IPv6 prefix, with split tables, VLSM planning and range to CIDR. Runs in your browser.
- CISA KEV Tracker
Every CISA KEV entry in one table with CVSS, EPSS, CISA SSVC and the BOD 26-04 window for each. New this week, due soon and ransomware use, with filters, CSV, RSS and an embed.
- LLM API Price Explorer: OpenAI, Claude, Gemini prices since 2023
Interactive chart of OpenAI, Anthropic, Google, Mistral AI, DeepSeek and xAI API list prices per 1M tokens from March 2023 to November 2026, one step line per model family, with launch and latest prices, percent change, release and retirement dates and a source key on every point.
- Cloud Egress Cost Calculator 2026
Enter a monthly internet egress volume and compare what AWS, Azure, Google Cloud, Oracle, Cloudflare R2, Backblaze B2, Wasabi, DigitalOcean and Hetzner charge, after free allowances, tier by tier. List prices in USD, retrieved 2026-10-11, arithmetic shown.
- Windows Server Licensing Calculator 2026
Count the core licences you need and compare Windows Server 2025 Standard, Datacenter, per-VM licensing and Azure Arc pay-as-you-go from host, socket, core and VM counts. Microsoft suggested prices, retrieved 2026-10-11, arithmetic shown.
- Hypervisor Licensing Cost Calculator 2026
Compare 1-year and 3-year licensing cost for Windows Server 2025 Datacenter and Standard (Hyper-V), Proxmox VE, Vates XCP-ng, Azure Local and VMware VCF or VVF from host, socket, core and VM counts. Vendor list prices, retrieved 2026-10-07, arithmetic shown.