UtilibyVendor Comparison Tool
Compare vendors side by side with weighted scoring. Free, private and no sign-up.
What is a vendor comparison matrix?
A vendor comparison matrix (also called a supplier evaluation matrix or weighted decision matrix) is a structured tool for comparing multiple suppliers against multiple criteria [citation:2]. Instead of choosing based on price alone, you score each vendor on factors that matter to your business — quality, delivery, support, total cost of ownership — then weight those factors by importance.
The result is a defensible, data-driven ranking that removes gut feel from the decision [citation:11].
Why weighted scoring matters
The cheapest quote is rarely the cheapest supplier. Hidden costs — freight, quality defects, delays, admin overhead — often make the lowest-price option the most expensive one over time [citation:8][citation:18]. Weighted scoring forces you to quantify the full picture: cost structure, reliability, quality, and strategic fit.
Research shows that procurement teams using structured evaluation matrices identify 15%+ cost savings compared to price-only decisions [citation:17].
How to use this tool
- Add criteria: Enter the factors that matter (price, quality, lead time, support).
- Set weights: Assign each criterion a weight percentage. Weights don't need to sum to exactly 100 — the tool normalizes them.
- Add vendors: Enter the names of the suppliers you're evaluating.
- Score each vendor: Rate each vendor 1–10 on each criterion.
- Read the ranking: The tool multiplies scores by weights and ranks vendors by total weighted score.
Common evaluation criteria
- Cost structure (25–40%) — Total cost of ownership, not just unit price
- Quality & performance (20–30%) — Defect rates, certifications, samples
- Delivery capability (15–20%) — On-time record, lead times, logistics
- Technical expertise (10–15%) — Experience, innovation, problem-solving
- Financial stability (5–10%) — Credit rating, longevity, business health
Weights vary by industry and priorities [citation:11]. Adjust to match your situation.
Frequently asked questions
What is a weighted vendor comparison?
It's a method where each evaluation criterion is assigned an importance weight, and each vendor is scored against those criteria. Final scores are weighted sums, producing an objective ranking [citation:2].
Should I use simple or weighted scoring?
Simple scoring (equal weights) works for quick decisions with similar vendors. Weighted scoring is better when criteria have different importance, or when trade-offs need to be explicit [citation:2].
What's the minimum number of vendors to compare?
Two is minimum; three or more gives better context. Most procurement teams shortlist 3–5 vendors for detailed evaluation [citation:11].
How many criteria should I use?
4–8 criteria is the sweet spot. Too few misses important factors; too many dilutes focus and makes scoring unwieldy.
Is anything I enter stored?
No. All calculations run in your browser.