Signum Framework
Signum Framework: A C# framework that combines persistence, authorization, and web components for business software. Ranked #21 of 31 in Web Frameworks by our editors (6.8/10); pricing: Free plan; best for C# teams building business applications with persistence.
At a glance
- Editor score6.8 / 10
- PricingFree plan
- Best forC# teams building business applications with persistence
- Free planYes
- Paid fromFree
- Framework typeFull-stack
- Facts checked24 Sep 2026
Where it wins
- Combines domain and entity modeling with ORM persistence.
- Includes web application components and authorization modules.
- Offers reusable modules for business-application development.
Where it doesn't
- Applications are deployed by the development team, not as a hosted Signum service.
- Its focus is business applications rather than general-purpose website building.
- Documentation is the listed support channel.
Our verdict on Signum Framework
Signum Framework brings domain modeling, persistence, authorization, and web application components together for teams developing business and line-of-business systems. It is aimed at professional development teams, particularly C# teams that want business application structure and persistence within a framework. The framework is open source, supports web applications, and targets self-hosted deployment; it is not a hosted website builder or a Signum-run application service.
Its breadth is concentrated on business software: entity modeling, Signum.Engine object-relational persistence, web components, and authorization and permissions modules are among its listed capabilities. Reusable business-application modules add another layer for teams building these systems. That combination makes it a fit when an application needs modeled business entities and persistence alongside web functionality. Teams seeking a broad framework for unrelated application types may find this specialization a reason to compare alternatives.
Deployment is handled by the development team on self-hosted infrastructure, so the product suits organizations prepared to manage their own application deployment rather than buy a hosted Signum service. The listed support channel is documentation. Choose Signum Framework if your team works in C# and wants an open-source foundation that combines persistence and business-application components; consider another option if hosted deployment or a broader general-purpose focus is central to your decision.
Your product? Our editors can test Signum Framework in depth and publish a review, labelled as paid · from $149/mo →
Signum Framework pricing
Signum Framework fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Framework type | Full-stack |
| Primary languages | C#, TypeScript |
| Rendering modes | Hybrid |
| Included ORM | Yes |
| Built-in authentication | Yes |
| Deployment targets | Self-hosted |
| License model | Dual-license |
| Deployment | Self-hosted |
| Platforms | Web |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | signumsoftware.com |
| Facts checked | 24 Sep 2026 |
Alternatives to Signum Framework
- Ruby on RailsRails gives Ruby teams a convention-led, full-stack foundation for database-backed web apps.9.3
- DjangoA free Python backend framework combining ORM, authentication, administration, and deployment flexibility.9.1
- Next.jsA free, open-source full-stack React framework with hybrid rendering and backend routes.9.0
See all Signum Framework alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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