LLBLGen Pro v5.0 is here!

See what's new in v5.0

Bridge the gap between
your code and the database

Trusted by over 5500 companies in over 100 countries worldwide.

Using databases in your .NET code made easy

To write queries against your ORM framework, utilizing your database and your data:
LLBLGen Pro gets you there immediately.

Any .NET ORM framework

LLBLGen Pro is the leading entity modeling solution for .NET and can be used with Entity Framework, NHibernate and Linq to Sql, or our own ORM.
It lets you easily define your entity model and map it to your database so you can get started writing queries right away.

Sophisticated O/R mapping

The LLBLGen Pro Runtime Framework is a fully featured, state-of-the-art O/R Mapper with all the modern features you'd expect. It's comprehensive and mature, powering tens of thousands of projects around the world.

Use any .NET ORM framework

The LLBLGen Pro Designer

Work the way you want

The LLBLGen Pro Designer supports both database-first and model-first modeling. At any given moment you can switch between the two, giving you the flexibility you need.

Solid and reliable

The Designer is the best choice for working with the major O/R Mapping frameworks: Entity Framework, NHibernate and Linq to Sql, or our own ORM. It's flexible, allowing you to configure any aspect of the mapping workflow. It's robust, designed to handle models with thousands of entities.

World-class generated code

The code produced by the Designer reads like it's been written by you. It's clean, well documented and well tested. There are no surprises, so you can focus on more important matters.


The LLBLGen Pro Designer offers the complete toolset you'll need to utilize any of the supported O/R mapper frameworks and databases in your application to the fullest.

Sophisticated O/R mapping


The LLBLGen Pro Runtime Framework comes with all the newest features like async/await, resultset caching, eager loading, Transient error recovery and Linq support. It fits right into your own application written with the latest .NET technologies.

Async Linq query using eager loading, caching and field exclusion


The runtime framework is a reliable O/R mapper since its the first release in 2003. Trusted by thousands of companies worldwide, it has proven to be a solid foundation you can rely on, whatever you demand from it.

High performance

We have optimized the LLBLGen Pro Runtime Framework to be one of the fastest ORMs on .NET, without cutting corners in features. Additionally, we included features for you to optimize your queries based on your situation.

You are a professional, so you need professional tools
Tools you can rely on, because your clients rely on you.

Why LLBLGen Pro?

Shorter development time

The time a developer used to spend on repetitive tasks is eliminated, doubling productivity. This means projects can be completed on time.

Designed to be open and flexible

The designer and our framework are designed to be open, flexible and extensible so they meet the way you want to work with entity models and your data.

Developed by experts

In-depth experience with data-access and entity-management makes the LLBLGen Pro team the right people for doing the job of writing Data Access and Business Objects tiers.

No mistakes are made writing the 'plumbing'

The code generated by LLBLGen Pro is mature (on the market since 2003) and has been tested thoroughly, making the appearance of bugs virtually non-existent when compared to situations in which the 'plumbing' is written manually.


All editions come with the LLBLGen Pro Designer, the LLBLGen Pro Runtime Framework, full support for Entity Framework, NHibernate, Linq to Sql and the LLBLGen Pro Runtime Framework, and extensive documentation.

LLBLGen Pro Lite

LLBLGen Pro Lite is a free download, contains all features of the Standard edition, however it's limited to 8 entities per project.

LLBLGen Pro Standard

LLBLGen Pro Standard is the fully featured edition without limits.

LLBLGen Pro Plus

LLBLGen Pro Plus is equal to Standard and additionally contains a license to ORM Profiler.


Prices are per seat and exclusive of VAT and handling costs.



  • Max. of 8 entities per project.
  • Perpetual license
  • Support
  • 1-year updates subscription
  • ORM Profiler license



  • Fully featured
  • Perpetual license
  • Full support
  • 1-year updates subscription
  • ORM Profiler license



  • Fully featured
  • Perpetual license
  • Full support
  • 1-year updates subscription
  • ORM Profiler license

Volume discounts

Volume discounts for LLBLGen Pro Standard and LLBLGen Pro Plus are available if you purchase multiple licenses at once. See the table at the right for the price bands. The correct total amount for the number of licenses you purchase is calculated automatically on the order page.

Number of licenses Price per license Standard Price per license Plus
1 to 2 € 299.- € 398.-
3 to 5 € 269.- € 368.-
6 to 10 € 259.- € 358.-
11 to 20 € 249.- € 348.-
more than 20 € 239.- € 338.-

Why wait?

Become more productive today.

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