Build vs Buy Decision Analyzer
Compare TCO of building custom software vs buying SaaS over time. Enter values for instant results with step-by-step formulas.
Worked Examples
Example 1: Internal Tool
Problem:Build: $50k + $10k/yr. Buy: $5k + $15k/yr. 3 Years.
Solution:Build: $80k. Buy: $50k.
Result:Buy Saves $30k
Example 2: Core Product
Problem:Build: $100k + $20k/yr. Buy: $50k + $50k/yr. 5 Years.
Solution:Build: $200k. Buy: $300k.
Result:Build Saves $100k
Frequently Asked Questions
When should I Build?
When the capability is a core competitive advantage (your 'Secret Sauce'), or when no vendor meets your specific regulatory/functional needs.
When should I Buy?
For commodity functions (Email, CRM, HR, Payroll). Why reinvent the wheel when Salesforce or Stripe exists?