Make better choices when the trade-offs matter.

Decisioneer is a decision matrix app for comparing options against weighted criteria, requirements, calculations, and evidence so you can see what rises to the top and why.

Decisioneer app icon

Built for structured decisions

Use Decisioneer when a pros-and-cons list is too flat. Add the options you are considering, describe the criteria that matter, weight those criteria, and score each option consistently.

The result is a ranked view that shows both the recommendation and the drivers behind it.

Decisioneer stores your work locally on your device. It does not require an account, does not include advertising or analytics SDKs, and does not track you.

What Decisioneer helps you do

Compare candidates

Add products, places, suppliers, investments, projects, homes, or any other options you need to evaluate.

Weight criteria

Give more influence to what matters most, then adjust weightings with visual editors and clear score summaries.

Use different value types

Capture ratings, yes/no values, numbers, dates, durations, locations, calculated fields, and requirement checks.

Filter by requirements

Define must-have conditions and see which options pass, fail, or nearly meet your decision thresholds.

Run calculations

Create derived criteria such as currency conversion, payback period, yield, date differences, and location-based values.

Explain the result

Review rankings, score contributions, recommendation drivers, grouped score views, and Monte Carlo simulations.

Helpful data entry

Decisioneer can keep candidate notes, source links, images, metadata, and reusable parameter sets with your matrix. Optional website and image lookup features can help fill in candidate details when you ask the app to use them.

For decisions you want to revisit

Decisioneer is designed for decisions that deserve a record: what you compared, what mattered at the time, which evidence you used, and why one option ranked ahead of another.