Design Brief Template for SaaS Products
A design brief bridges the gap between the PRD and design work. It translates product requirements into design context: who the user is, what they are trying to accomplish, what constraints exist, and what success looks like visually and interactively.
This template is designed for PMs writing design briefs for product designers working on SaaS features.
Template sections
5 sections covering the complete design brief workflow.
User Context
Describe who will use this feature: their role, technical sophistication, frequency of use, and what they were doing immediately before encountering this feature. Context determines design complexity: a feature used daily by power users can afford a denser UI than one used monthly by casual users.
Interaction Flow
Describe the user journey through the feature: entry point, key decisions, success state, and exit point. Include edge cases: what happens on error, what happens with empty state, what happens with too much data. Designers need to design for all states, not just the happy path.
System States
List all possible states the UI must handle: loading, empty, populated, error, partial (some data loaded but not all), disabled (user lacks permission), and degraded (feature works but with reduced capability). Each state needs a designed response.
Design Constraints
Document constraints: existing design system components that must be used, performance budgets (page load under 2 seconds), accessibility requirements (WCAG 2.1 AA), responsive breakpoints, and cross-browser support requirements.
Success Criteria
Define what a successful design looks like: target task completion rate, maximum number of clicks for the primary flow, usability test benchmarks, and alignment with the overall product design language.
Copy-paste template
# Design Brief: [Feature Name] ## User Context - **Primary user:** [Role and context] - **Frequency:** [Daily/Weekly/Monthly] - **Technical level:** [High/Medium/Low] - **Entry point:** [Where they come from] ## Interaction Flow 1. User [enters from where] 2. User sees [initial state] 3. User [primary action] 4. System [response] 5. User [completes task or iterates] ## States to Design - [ ] Loading - [ ] Empty (first use) - [ ] Populated (normal use) - [ ] Error (validation, server) - [ ] Disabled (no permission) - [ ] Responsive (mobile, tablet) ## Constraints - Design system: [Component library] - Performance: Page load < 2s - Accessibility: WCAG 2.1 AA - Breakpoints: [List] ## Success Criteria - Task completion: > [%] - Primary flow: < [N] clicks - Usability score: > [N]/100
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