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Criterion
Paper illustration for Open Space Technology.
Facilitation
Open Space Technology
Paper illustration for Reverse Brainstorming
Innovation
Reverse Brainstorming
Paper illustration of Rapid Ideation with its method-specific working model.
Innovation
Rapid Ideation
Purposedifferent
When a complex topic does not yet have a fitting agenda, Open Space Technology hands topic ownership back to the participants. The format suits questions that only move forward when real interest determines the order.For persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer.When a decision needs to be prepared quickly, the method generates many solution-close variants in a short time. It deliberately relies on pace to undercut self-censorship and perfectionism. This quickly produces a usable field for prioritization and further work.
Complexitydifferent
HighLowLow
Timedifferent
0.5-2 Tage30-60 min5-20 min
Participantsdifferent
20-500+3-121-20
Formatdifferent
WorkshopWorkshopWorkshop + async
Outputdifferent
Session Marketplace, Proceedings, Action TopicsReverse Ideas, Risk Themes, Solution IdeasIdeenpool, Roh-Shortlist, Cluster
Tagsno overlap
FacilitationLarge groupAutonomy
BrainstormingIdeationCreativityRisk
BrainstormingIdeationDivergenceSpeed
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Often compared together

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

A paper-based illustration representing Brainstorming with its core stages and visible working result.
Innovation
Brainstorming
Paper illustration of the Lotus Blossom working structure.
Innovation
Lotus Blossom
Paper illustration for Round Robin Brainstorming
Innovation
Round Robin Brainstorming