methodatlas
Compare

View methods side by side.

Choose up to four methods. Add them using the search and share the comparison by copying its link.

Criterion
A hypothetical failure makes concrete risks, signals, and fitting mitigations visible.
Decision Making
Pre-Mortem
Paper illustration of a decision table with criteria rows, weighted ratings, and a narrowly leading alternative.
Decision Making
Decision Matrix
Paper illustration of two considered options leading to a decision record with a marked status and visible consequences.
Architecture
Architecture Decision Record
Purposedifferent
In early initiatives with many uncertainties, planning quickly turns too optimistic. A pre-mortem makes the expected failure visible in advance and sharpens the view of causes, gaps, and countermeasures.When several options collide with several criteria, comparison quickly becomes subjective. A Decision Matrix makes the trade-off visible and brings weighting, criteria, and options into a shared logic.An ADR permanently records an architecture decision with context, trade-offs, and consequence. It creates continuity for later changes because the decision path stays traceable.
Complexitydifferent
LowMediumLow
Timedifferent
20–45 min45-90 min15-45 min
Participantsdifferent
Small cross-functional group2-81-3
Formatdifferent
WorkshopWorkshop + asyncAsync
Outputdifferent
Risk list, Mitigation plan, Assumption logDecision Matrix, Scoring Rationale, Selected OptionADR File, Decision Log, Rationale
Tagsno overlap
RiskDecisionFailurePlanning
DecisionCriteriaScoringTradeoffs
ArchitectureRationaleDocumentationGovernance
Add more methods

Often compared together

Methods with strong topical overlap with the current selection, not yet in the comparison.

Paper illustration: scenarios and architectural decisions are connected to identified risks.
Architecture
ATAM (Architecture Tradeoff Analysis Method)
Paper illustration of Request for Comments (RFC) with its method-specific working model.
Architecture
Request for Comments
Paper illustration for Trade-off Analysis.
Decision Making
Trade-off Analysis