Building a multi-tenant SaaS application means many customers share one product deploy while their data stays isolated. Spygar scopes this work on multi-tenant SaaS development—architecture first, then application features.
Pick the tenancy model for your risk and cost—then make every query, job, and cache key respect it.
1) Choose a tenancy model
- Shared database + tenant_id — lowest cost, strong query discipline required
- Schema-per-tenant — stronger isolation, more migration overhead
- Database-per-tenant — maximum isolation, highest ops cost
- Hybrid — shared for most, siloed for enterprise logos
Compare trade-offs in single-tenant vs multi-tenant SaaS and dig into storage in SaaS database architecture.
2) Enforce isolation everywhere
Auth must establish tenant context. Repositories and ORMs must scope reads/writes. Queues must carry tenant IDs. Caches and search indexes must never mix keys across tenants.
3) Ship the application loop
Org signup, invites, roles, and the core product workflow come next. For a broader product engagement, see SaaS development company or custom SaaS development.
Ready to implement? Start at multi-tenant SaaS development.