Capability · Memory
A coach that remembers everything you decided
One memory across all 7 stages, with every finding linked to its source.
7 days free. No payment until you decide to stay.
Discovery
Strategy
Requirements
Backlog
The problem
Why this matters
You explain your product to AI again in every new chat.
AI states guesses as facts, and they end up in your specs.
Research gets lost between documents.
How it works
How it works
- 01You work, upload files and make decisions
- 02Prodstack saves facts, decisions and sources to one memory
- 03Every answer pulls what is relevant
- 04Guesses stay marked as assumptions until you confirm them
One memory, every stage
What you learned in Discovery is there in Requirements. Decisions, files and past chats feed every answer.
Interviews
Decisions
Files
Research
Every answer
Sources you can click
Research findings keep their links, all the way into your PRD.
Coach
Gaps are usually found less than 12 hours before the shift.
1nursingworld.org2Interview, clinic 3
Facts and guesses kept apart
When something comes only from the coach, it is saved as an assumption, not as your fact.
- Decision: launch with payroll export
- Assumption: staff will install the app
- Source: 8 clinic interviews
What you leave with
Real outputs, not just a chat
- No more re-explaining
- Every finding with its source
- Clear line between facts and guesses
- Your files used in every answer
Questions
Common questions
Your decisions, facts, research with sources, uploaded files and past chats for each product.
No. Our team does not read your conversations, documents or product memory, and no internal screen shows them.
No. Your private workspace content is not used to train public AI models.
Explore more of Prodstack
The 7 stages
Stage 1DiscoveryValidate the problem with research, interviews and market size.Stage 2StrategyPositioning, business model, go-to-market, metrics and P&L.Stage 3PrioritizationA ranked list from two methods, with the reasons.Stage 4RoadmapRoadmaps shaped for leaders, teams or investors.Stage 5RequirementsJourneys, rules, missing scenarios, then a PRD or BRD.Stage 6Backlog3-part user stories and coding agent prompts.Stage 7GrowthPMF, AAARRR funnel, CAC and the right growth strategy.
Capabilities
CapabilityConnectors41 tools, from Jira and GitHub to Stripe and PostHog.CapabilityPortfolioHealth, stage and risks across products or startups.CapabilityCollaborative sessionsA shared coach session plus a private side chat.CapabilityShares and usageA share per member, usage by month.CapabilityProduct memoryOne memory across stages, files and chats.CapabilityTraceabilityThe why behind every decision, and alerts on conflicts.
Know what to build before you build it.
Try every stage and capability free for 7 days.