From product brief
to an engineering plan
What will it take to build this, and what is the best way to build it?
Xtremio analyzes your product requirements, challenges assumptions, and defines the optimal architecture, stack, team, budget, and timeline.
No discovery
Budget overrun
Missed deadlines & commitments
Xtremio discovery
Focus on business growth
Clear goals & product quality
Product brief in. Engineering plan out.
Describe what you want to build. Watch Xtremio turn it into a plan.
What are you building?
Not an estimate. An engineering plan
A structured report you can take into a conversation with a CTO, an engineering team, or an investor.
5
Team
5–7 mo
Timeline
3
Risks
The problem wasn't estimation. It was uncertainty
Before starting a software project, teams often don't know the answers to the questions that matter most. This is the problem Xtremio is designed to solve.

Built from the other side of the table
Xtremio was born from years of planning and delivering software for startups and growing companies.
Alice Jang is a Managing Partner at Mad Devs, working with US startups from Seed to Series B, and SMEs, on complex software products and engineering delivery.
After seeing the same problem repeatedly, product ideas starting development before the scope, architecture, team, budget, and risks were truly understood, she started building Xtremio.
Built by people who have delivered real software
Where Xtremio comes from
Mad Devs, a full-cycle dev shop that's shipped production software for years, built Xtremio to scope its own engineering work first. Enji.ai runs its engineering estimates on it too.
Built for people who repeatedly answer: “What will it take to build this?”
Founders
Know what a product idea actually takes to build before you commit to it.
Product Leaders
Turn a roadmap item into a scoped plan before it reaches engineering.
CTOs
Evaluate product ideas and engineering investments without consuming your senior team’s time.
Software Companies
Turn client discovery into structured, defensible delivery plans.
Priced for how often you plan
Free
Run your first few plans on us.
- No credit card required
- 5 improved requirements
- 1 master plan
- Basic support
Pro
For tech leaders and consultants planning builds every week.
- Unlimited estimates
- Unlimited improved requirements
- Unlimited master plans
- Priority support
- Advanced analytics
- Export to PDF/Excel
Enterprise
For teams running technical planning at scale.
- Custom pricing
- Dedicated account manager
- SLA support
- Custom integrations
- On-premise deployment
- Advanced security
- Role-based access
Know what you're building before you build it
Bring the rough brief. Get the engineering plan.