Free Tools

Small calculators that answer one question each, with the assumptions written out so you can replace them with your own. No sign-up, no email gate; every result has a link you can copy and share.

• Self-Hosted Email Cost Calculator

  Microsoft 365 or Google Workspace per seat versus running your own mail server: yearly cost of both and the mailbox count where self-hosting starts to pay off.

• Helpdesk Staffing Calculator

  Monthly tickets, handle time, agent hours, utilization and shrinkage in; agents needed and cost per ticket out.

• CBAM Cost Estimator for Fabricated Steel

  Tonnes of CN 7308 structures shipped to the EU, offcut rate, mill emission intensity and ETS price in; embedded emissions and the payable carbon cost for every year from 2026 to 2034 out.

• Shop-Floor Records Readiness Check

  Ten questions a steel fabrication shop should answer from records alone before an ITTI assessment or a CBAM verification; scores the answers and lists the gaps with what each record should look like.

• AI Agent Readiness Check

  Ten questions about whether a task, its documents and its sign-off path are ready for an AI agent: bounded scope, written and current sources, citations, a 'not found' path, a named approver, logs, access rules, disclosure, a baseline.