Pregoo — system design, architecture, and cloud cost planning in one workspace
Pregoo (pregoo.net, بريجو) is free, web-based system design software by Egintsoft. Design C4, UML, ERD, sequence diagrams, docs, and API contracts; model cloud and VPS infrastructure; estimate capacity and monthly cost; plan the engineering day; write better AI coding prompts; and ask an expert for a review — before you build. Design it. Size it. Price it.
- Design Studio — C4, UML, ERD with SQL / DBML / Prisma import, sequence, state, activity, use case, docs, whiteboard, and API contracts
- System Features — version a proposed change and compare it delta-first
- Infrastructure workspace — instances, roles, connections, and live architecture diagrams
- Cloud & VPS cost estimator across AWS, Azure, Google Cloud, Hetzner, DigitalOcean, OVHcloud, and more
- Tech Advisor and Cloud Advisor — scored stack and hosting recommendations
- Smart Day — focus tasks, time tracking, standups, and timesheets for engineers
- Prompt Engineering — free prompt library, academy, 40+ AI coding agents and models compared, and a prompt builder with token cost
- Pregoo Plus — Build with AI, Realtime Tracking, and a shared team workspace
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Pregoo by Egintsoft · [email protected]