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ChoiceRidge

Free Decision Tools

Free software decision tools for mapping a stack, selecting an architecture, comparing products, modeling cost and planning change.

Useful answers without an account.

ChoiceRidge tools run in your browser whenever practical, keep assumptions visible and connect each model to the research needed for the next decision.

Tool status

Every tool listed here is published. Inputs, formulas and limits are validated individually; outputs are decision aids, not guarantees or professional advice.

Featured decision tools

Cost, value and change

Operations and customer experience

How the tools work together

  1. Use StackMap or the Stack Planner to define the current system and requirements.
  2. Use a selector or calculator to narrow the architecture and quantify the decision.
  3. Research the related reviews, comparisons and category guide linked from the tool.
  4. Use the Comparison Scorecard to document evidence, Must-Haves, costs and the final rationale.

Tool principles

  • Inputs, formulas and assumptions are explained.
  • Outputs are decision aids, not guarantees or professional advice.
  • Client-side processing is preferred when a backend is unnecessary.
  • Any saved or transmitted data is disclosed before use.
  • Commercial relationships do not change formulas or recommendations.