View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Operations RACI Matrix | ![]() Architecture Software Architecture Canvas | ![]() Architecture Architecture Decision Record | ![]() Decision Making DACI |
|---|---|---|---|---|
Purposedifferent | With unclear responsibilities across several roles or areas, the method creates unambiguous accountability logic. It reduces friction because decision, execution, contribution, and information become separately visible. | The Software Architecture Canvas reduces a system to the most important architecture decisions, constraints, and interfaces. It is useful when teams need a resilient overall picture quickly. | 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. | In cross-functional decisions, responsibilities quickly blur between approval, influence, and execution. DACI arranges these roles so decision pressure, contribution, and information stay cleanly separated. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 45-90 min | 1-2 h | 15-45 min | 30-60 min |
Participantsdifferent | 2-8 | 3-10 | 1-3 | 2-10 |
Formatdifferent | Workshop + async | Workshop | Async | Workshop + async |
Outputdifferent | RACI Matrix, Responsibility Map, Decision Notes | Architecture Canvas, Goals, Constraints, Quality Attributes | ADR File, Decision Log, Rationale | DACI Matrix, Decision Owner, Decision Log |
Tagsno overlap | RolesResponsibilityGovernanceOperations | CanvasArchitectureAlignmentWorkshop | ArchitectureRationaleDocumentationGovernance | DecisionRolesGovernanceAlignment |



