Linqpad -

Note: Pricing is approximate and subject to change. A perpetual PRO license is highly recommended for professional use.

users.Dump(); // Table output

No open-source alternative with same feature set exists. Developers reliant on LINQPad must pay for PRO to unlock professional needs (NuGet, databases). linqpad

LINQPad is a lightweight, powerful, and indispensable utility for .NET developers. Created by Joseph Albahari (co-author of C# 10 in a Nutshell ), it serves as an interactive code execution environment, a SQL query tool, and a rapid prototyping platform. While initially designed to test Language Integrated Query (LINQ) queries against databases, it has evolved into a full-featured C#/F#/VB.NET scratchpad that can replace immediate windows, debug sessions, and even parts of unit testing for exploratory development.

// Chart visualization users.Dump("Adult Users", Util.CreateChart(users) .AddSeries(s => s.Value(e => e.Age).Label(e => e.Name))); Note: Pricing is approximate and subject to change

LINQPad is a popular, free utility for .NET developers that allows them to write, execute, and test C# code snippets, particularly those using Language Integrated Query (LINQ). Developed by Joseph Albahari, LINQPad provides a simple and efficient way to explore, learn, and prototype .NET code, especially for querying and manipulating data.

LINQPad is best known for its ability to quickly execute snippets and query various data sources without the need for complex project setup. LINQPad - The .NET Programmer's Playground Developers reliant on LINQPad must pay for PRO

var client = new HttpClient(); var response = await client.GetAsync("https://api.github.com/repos/dotnet/runtime"); response.Dump(); var json = await response.Content.ReadAsStringAsync(); json.Dump();

| Edition | Price | Key Limitations | |---------|-------|------------------| | | $0 | No autocomplete; limited to 200 lines of output; no NuGet; no database drivers; no rich visualization (charts). | | PRO (Standard) | ~$95 (perpetual license) | Adds: Autocomplete, NuGet, database drivers (any ADO.NET), unlimited output, syntax highlighting, debugger, variable watch. | | AUTOS (Subscription) | ~$15/month | Adds: Automatic updates, cloud snippet sync, priority support. |