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Specifications by industry

Templates, mandatory sections, real budgets and pitfalls to avoid for each project type. Choose your industry to access the detailed guide.

SaaS

SaaS specification template 2026: multi-tenant architecture, pricing plans, onboarding, Stripe billing, GDPR security, cloud infrastructure. Budget 15-80 k€.

💰 15.000 €–80.000 € ⏱ 10–30 weeks
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Marketplace

Two-sided marketplace specification: supply/demand onboarding, matching, split payments, reviews, compliance. Budget 30-150 kEUR. Full 2026 guide.

💰 30.000 €–150.000 € ⏱ 16–40 weeks
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API / Backend service

API requirements: authentication, rate limiting, documentation, versioning, compliance. REST vs GraphQL, pricing. Budget 10-50k EUR. Complete guide.

💰 10.000 €–80.000 € ⏱ 6–20 weeks
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Health & Healthcare

Healthcare application specification document: HDS hosting, GDPR sensitive data, MDR, FHIR interoperability. Budget €40-200k. 2026 compliance guide.

💰 40.000 €–200.000 € ⏱ 20–60 weeks
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Marketing / communication agency

Marketing / communication agency specification: client CRM, portal, multi-seat project management, reporting, recurring billing. Budget 10-60 kEUR.

💰 10.000 €–80.000 € ⏱ 8–24 weeks
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Community / Community platform

Specification for launching a community platform: Discord vs Circle vs Skool vs build, monetization, moderation, analytics. Budget 0-80 k€ depending on choice.

💰 0 €–80.000 € ⏱ 2–24 weeks
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