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Free tools for engineering buyers

Eight interactive calculators and assessments built by our engineering team. Each one takes 2โ€“3 minutes. No signup needed to use any of them. Optional email at the end if you want the full report.

The library

Pick a tool

Every tool runs in your browser. We never see your numbers unless you choose to email the report to yourself.

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B2B software ROI calculator

Productivity savings, error reduction, risk mitigation and payback period for any enterprise software purchase. Conservative, expected and optimistic scenarios.

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AI implementation ROI calculator

Labour savings, ticket deflection, revenue lift โ€” net of token, model and ops costs. Build a credible business case for a GenAI, copilot or RAG project in two minutes.

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Technical debt cost calculator

Put a dollar figure on engineering time lost to legacy code, incidents, deploy friction and feature delay. See the 3-year ROI and payback period of a remediation programme.

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Project cost calculator

Estimate the low and high cost for your next build in USD, with a line-item breakdown for discovery, engineering, QA, PM, and stabilisation.

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Tech stack quiz

Eight questions about your app, scale, team, infrastructure, budget, and compliance. We recommend one of eight stacks with reasoning.

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AI readiness assessment

Ten yes/no questions across data, infrastructure, team, governance, and business case. Get a 0โ€“100 score plus three next actions.

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Build vs buy calculator

Plug in scope, team cost, urgency, opportunity cost, and SaaS price. Get a 36-month NPV-style comparison and a clear recommendation.

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In-house vs offshore TCO

Compare 36-month total cost of ownership: a UK/US/UAE in-house team versus an RG INSYS team in India, with a live SVG cost chart.

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Want a tailored estimate?

The tools give honest rough numbers. For a written scope, timeline, and cost estimate against your real requirements, book a free 30-minute call.

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