A Drop-in .NET Calculation Engine
for Complex Formulas.

Embed a high-performance calculation engine into your .NET apps. Includes a batteries-included CodeMirror plugin for code completion and syntax highlighting. Focus on business logic, we handle the math.

Core Modules_

High Performance

Built on .NET 10 for enterprise-grade speed and reliability.

Formula Traceability

Automatically generate visual dependency graphs for easy auditing and calculation debugging.

Extensible DSL

Easily extend the language and supported functions to fit your exact business needs.

Tree-Sitter Parsing

Robust, high-performance language parsing with deep CodeMirror integration.

Battle-Tested

Comprehensive test suites with up to 95% code coverage guarantees reliability.

Seamless Integration

Integrate with your current system in seconds via official NuGet Packages.

Commercial Support

Directly supported by the creators, ensuring enterprise maintenance & bug fixes.

Interactive Sandbox_

Model Logic (DSL)
Input Data (JSON)
Ready. Click execute to run the model against the provided input.

Custom Integration_

Tailored implementation for enterprise systems, high-volume calculation needs, and specialized business logic.

Contact for Price
  • Full Source Code Access
  • Custom Function Development
  • 1-on-1 Architecture Support
  • Infinite Scaling Support

Delivery Box_

01. Private NuGet

Direct link and credentials for our private artifact repository. Pull latest stable builds instantly.

02. Architecture

Deep-dive technical blueprint of the engine internals, tree-sitter nodes, and graph evaluation logic.

03. Install & Extend

Comprehensive guides for standing up the engine and adding your own custom business functions.

FAQ_

Contact_

Or email direct: hi@costvela.com