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EXPRESSbase is an open-source, Low-Code Rapid application development platform on the cloud for fast-growing SME (Small to Mid-sized business) to build & run internal process apps on web/mobile 10x faster. It is a truly multi-tenant, multi-database, cloud-native platform developed using micro-services architecture (not truly micro-services yet :D).

EXPRESSbase has all the components to build huge, comprehensive internal business process apps - web & mobile. WebForm builder, MobilePage builder, Table/Chart/Map View builder, Dashboard builder, PDF builder, Email & SMS builders, Workflow/API builder, etc. It is still a work in progress, and a long way to go!

Libraries
ExpressBase.CoreBase
ExpressBase.Common
ExpressBase.Objects
Mobile
ExpressBase.Mobile
ExpressBase.Mobile.Android
ExpressBase.Mobile.iOS
MicroServices
ExpressBase.WebExpressBase.AuthServer
ExpressBase.ServiceStackExpressBase.MessageQueue
ExpressBase.FileWebExpressBase.Scheduler
ExpressBase.FileServerExpressBase.ServerEvents

EXPRESSbase Low-Code Platform is Built With

Acknowledgments


🛠️ About ExpressBase

ExpressBase is an open-source low-code platform for rapidly building and deploying internal process applications on web and mobile.
It enables businesses to create custom workflows, forms, and reporting apps without writing boilerplate code — powered by modern .NET and PostgreSQL.

We started building ExpressBase in late 2016, adopting .NET Core and ServiceStack.NET.
Our goal is to make enterprise app development 10× faster while staying fully open-source and community-driven.

Built with ServiceStack License: GPL v3 GitHub Stars


🫶 ExpressBase is built and maintained by a small independent team that believes open-source innovation can level the playing field for businesses worldwide. If you’d like to contribute, please check out our issues or join our discussions.


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  1. ExpressBase.Web ExpressBase.Web Public

    Web/front-end micro-service for the EXPRESSbase Low-Code platform.

    JavaScript 23 9

  2. ExpressBase.Mobile ExpressBase.Mobile Public

    Cross-platform Mobile App Front-End for the EXPRESSbase Low-Code platform

    C# 23 5

  3. ExpressBase.ServiceStack ExpressBase.ServiceStack Public

    Web Services/API for the EXPRESSbase Low-Code platform.

    C# 28 6

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