What Is an MVP Brief and Why You Need One
An MVP Brief is a 1-2 page document that captures the core intent of your minimum viable product. Unlike a full PRD (Product Requirements Document) or a technical specification, the MVP Brief is intentionally high-level. Its job is alignment, not exhaustive detail. You need an MVP Brief if you are: approaching a development agency for a quote, onboarding a new technical co-founder or CTO, presenting your build plan to investors, or kicking off internal development across a distributed team. The brief establishes the North Star for your MVP so that every subsequent decision (what to cut, what to keep, what to defer) can be evaluated against a shared reference point. At SpeedMVPs, we require a completed brief before starting any scoping call. It saves both parties hours of back-and-forth and ensures the first call is focused on solving real problems, not gathering basic information.
How to Use This Template
Step 1: Read through the entire template once before filling in any section. Step 2: Complete Section 1 (Problem Statement) independently before involving technical stakeholders. Step 3: Complete Sections 2-4 with your co-founders or product lead. Step 4: Share the draft with your development partner or CTO for a technical feasibility sense-check before finalising. Step 5: Circulate the finished brief to all stakeholders and get written sign-off before development begins. Time required: 2-3 hours for first draft; 30-60 minutes for revisions after feedback. The brief should fit on 1-2 pages. If it is longer, you are writing a PRD, not a brief.
The MVP Brief Template (Blank Version)
--- MVP BRIEF --- Document version: [v1.0] Date: [DD/MM/YYYY] Product name: [Product name] Prepared by: [Name, Role] SECTION 1: THE PROBLEM 1.1 Problem statement (2-3 sentences) Describe the specific problem your product solves. Who experiences it? How painful is it today without your solution? [Write 2-3 sentences here] 1.2 Target user (Primary persona) Job title or role: [e.g. Operations Manager at a logistics SME] Company size: [e.g. 10-200 employees] Current workaround: [What do they do today to solve this problem?] Why current solutions fall short: [What is wrong with the status quo?] 1.3 Market opportunity (optional at MVP stage) Total Addressable Market: [SAM/TAM estimate or source] Target geography: [e.g. UK and Western Europe] SECTION 2: THE SOLUTION 2.1 Product description (2-3 sentences) Describe what you are building in plain language. No jargon. If you cannot explain it in 2-3 sentences, the concept needs more clarity before development begins. [Write 2-3 sentences here] 2.2 Core user journey (primary flow only) Step 1: User does [action] Step 2: System does [response] Step 3: User does [action] Step 4: Outcome: [what the user achieves] 2.3 Key features for MVP (maximum 5) 1. [Feature name]: [One sentence description] 2. [Feature name]: [One sentence description] 3. [Feature name]: [One sentence description] 4. [Feature name]: [One sentence description] 5. [Feature name]: [One sentence description] 2.4 Explicitly OUT OF SCOPE for MVP (critical section) List features, integrations, or capabilities you have decided NOT to build in the first version. Being specific here prevents scope creep and misaligned proposals. - [Feature or capability explicitly deferred] - [Integration explicitly deferred] - [Platform or device type explicitly excluded] SECTION 3: SUCCESS CRITERIA 3.1 Primary success metric What single metric, if achieved, would make this MVP a success? [e.g. 20 paying customers within 60 days of launch] 3.2 Secondary metrics (maximum 3) 1. [Metric]: [Target value] by [timeframe] 2. [Metric]: [Target value] by [timeframe] 3. [Metric]: [Target value] by [timeframe] 3.3 Validation hypothesis Complete this sentence: We will know this MVP is working when [specific, measurable event occurs]. [Write your hypothesis here] SECTION 4: CONSTRAINTS 4.1 Timeline Target launch date: [DD/MM/YYYY] Hard deadline (if any): [DD/MM/YYYY and reason] 4.2 Budget Development budget: [GBP range or fixed amount] Post-launch running costs budget: [GBP per month] 4.3 Technical constraints Must integrate with: [Existing systems, APIs, or tools] Must NOT use: [Technologies, vendors, or platforms excluded] Data/compliance requirements: [GDPR, NHS, FCA, ISO 27001, etc.] 4.4 Team Decision maker: [Name, role] Technical lead (if any): [Name, role] Development partner: [SpeedMVPs / internal / TBC] SECTION 5: OPEN QUESTIONS List anything that is unresolved and needs an answer before development can begin. 1. [Open question] 2. [Open question] 3. [Open question] --- END OF TEMPLATE ---
Filled Example: FieldPulse (B2B SaaS for Field Service Teams)
--- MVP BRIEF --- Document version: v1.1 Date: 15/06/2025 Product name: FieldPulse Prepared by: Sarah Chen, Co-Founder & CEO SECTION 1: THE PROBLEM 1.1 Problem statement Field service teams (plumbers, electricians, HVAC engineers) in the UK lose an average of 4-6 hours per week to manual job scheduling, WhatsApp-based dispatch, and paper-based job sheets. This results in missed appointments, unpaid invoices, and inability to scale beyond 5-8 technicians without hiring a dedicated office manager. 1.2 Target user Job title: Business owner or operations manager at a field service SME Company size: 3-15 field technicians Current workaround: Combination of WhatsApp groups, paper job sheets, and spreadsheets Why current solutions fall short: Enterprise tools like ServiceMax are too expensive (GBP 150+/user/month) and too complex; generic tools like Trello lack field-specific features like route optimisation and on-site job capture. 1.3 Market opportunity UK field service management software market: GBP 340m (2024, IBISWorld). Targeting SME segment (3-50 technicians) = approx. 85,000 UK businesses. SECTION 2: THE SOLUTION 2.1 Product description FieldPulse is a mobile-first job management tool for field service SMEs. It gives owners a desktop dashboard to schedule and dispatch jobs, and gives technicians a mobile app to receive jobs, capture signatures, and submit job sheets from site. 2.2 Core user journey Step 1: Office manager receives a job request by phone or email Step 2: Manager creates a job in FieldPulse, assigns to nearest available technician Step 3: Technician receives push notification on mobile, views job details, navigates to site Step 4: Technician completes job, captures customer signature, marks job complete Step 5: Invoice is automatically generated and emailed to customer Outcome: Job completed, invoice sent, and job sheet stored digitally - zero paperwork 2.3 Key features for MVP 1. Job creation and assignment dashboard (desktop web) 2. Technician mobile app with job detail view and status updates (iOS and Android) 3. Digital job sheet with customer signature capture 4. Basic automated invoice generation on job completion (PDF via email) 5. Simple scheduling calendar with technician availability view 2.4 Explicitly OUT OF SCOPE for MVP - Route optimisation and GPS tracking - Accounting software integration (Xero, QuickBooks) - Customer-facing booking portal - Inventory and parts management - Recurring job scheduling - Custom reporting and analytics SECTION 3: SUCCESS CRITERIA 3.1 Primary success metric 15 paying customers (at GBP 49/month) within 90 days of launch 3.2 Secondary metrics 1. Average weekly active technicians per account: more than 3 by day 60 2. Churn rate: less than 5% monthly by month 3 3. NPS score: more than 40 after first 30 days of use 3.3 Validation hypothesis We will know this MVP is working when 10+ customers have processed more than 20 jobs through the platform in a single month without requesting a refund. SECTION 4: CONSTRAINTS 4.1 Timeline Target launch date: 01/09/2025 Hard deadline: None 4.2 Budget Development budget: GBP 18,000-25,000 fixed price Post-launch running costs: GBP 200-400/month (hosting, third-party APIs) 4.3 Technical constraints Must integrate with: Stripe for payments, Twilio for SMS notifications Must NOT use: AWS (existing personal preference for GCP) Data/compliance requirements: GDPR compliant data storage; UK customer data must remain in EU/UK 4.4 Team Decision maker: Sarah Chen, CEO Technical lead: TBC (seeking development partner) Development partner: SpeedMVPs (under evaluation) SECTION 5: OPEN QUESTIONS 1. Should the mobile app be native (React Native) or a PWA? Need SpeedMVPs recommendation on trade-offs for our use case. 2. Do we need offline mode for technicians working in areas with poor signal? 3. What is the right pricing model - per seat or per job? --- END OF EXAMPLE ---
Variations: When to Use a Longer or Shorter Brief
For very early-stage ideas (pre-validation): Use only Sections 1 and 2. Do not complete success metrics or constraints until you have spoken to at least 5 potential customers. For agency RFP situations: Complete all 5 sections in full and attach to your RFP document. Agencies use the brief to scope work and price accurately. Omitting sections leads to vague quotes. For internal development teams: Add a Section 6 covering technical preferences, existing codebase constraints, and developer experience requirements. For regulated industries (fintech, healthtech, legaltech): Add a Section 7 for compliance requirements: which regulatory bodies apply, any existing legal counsel engaged, and known data classification requirements. For AI-powered products: The MVP Brief works alongside the AI Product Spec Template (linked below). The brief covers the product intent; the spec covers the AI behaviour in detail.
Common Mistakes to Avoid
Mistake 1: Listing 15 features as MVP scope. If everything is in scope, nothing is an MVP. Force yourself to a maximum of 5 core features. Mistake 2: Vague success criteria. 'Good user engagement' is not a success metric. '200 weekly active users by day 30' is. Mistake 3: Skipping the Out of Scope section. This section is as important as the feature list. Without it, every conversation with a developer drifts toward 'can we also add...' Mistake 4: Completing the brief alone. The brief should involve at least your co-founder or first customer. Assumptions made in isolation are the most expensive assumptions in product development. Mistake 5: Treating the brief as final. The brief is a living document. Update it when you learn something that changes your assumptions. Version-number it when you do.