LINQPad
Software testing tools
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$65.00 per user
Free Trial unavailable
Free version
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- Information technology and software
- Banking and insurance
- Retail and wholesale
What is LINQPad
LINQPad is a Windows desktop tool for interactively writing and running C#, F#, and VB.NET code with a focus on querying and testing against data sources such as SQL databases and .NET objects. It is commonly used by .NET developers and database professionals to prototype logic, validate LINQ queries, explore schemas, and reproduce issues outside of a full application. The product combines a code editor, query runner, and rich result visualization, and can connect to multiple database providers through .NET data drivers.
Fast interactive .NET execution
LINQPad runs snippets and full programs without requiring a full project setup, which supports quick experimentation and troubleshooting. This is useful for validating edge cases, reproducing bugs, and testing data transformations in isolation. The immediate feedback loop can reduce time spent compared with heavier test environments or end-to-end testing platforms.
Strong database query workflow
The tool is designed around querying, with built-in support for LINQ and SQL-style exploration against connected data sources. It provides schema browsing and results rendering that helps verify query correctness and inspect returned data. This makes it practical for testing data access logic and performance assumptions before integrating changes into an application.
Rich output and diagnostics
LINQPad includes structured output formatting (tables, trees, charts) and supports dumping objects for inspection, which helps validate intermediate states during testing. It can run scripts that include references, NuGet packages, and reusable code, enabling repeatable test harnesses for specific scenarios. These capabilities support developer-centric testing and debugging workflows.
Not an end-to-end test suite
LINQPad is primarily an interactive runner rather than a full test management or automation platform. It does not provide native capabilities for test case management, cross-browser/device execution, or user research workflows that other testing tools in the space emphasize. Teams typically still need separate tooling for CI-driven regression suites and broader QA processes.
Windows-first desktop tooling
LINQPad is a desktop application oriented around Windows usage, which can be limiting for organizations standardizing on macOS/Linux developer environments. While scripts can be shared, the interactive experience depends on the local app installation. This can complicate standardization in mixed-OS teams compared with web-based testing services.
Collaboration and governance gaps
LINQPad focuses on individual productivity and does not natively provide centralized governance features such as role-based access control, audit trails, or shared workspace administration. Sharing scripts typically relies on external version control and team conventions. For regulated environments, additional process and tooling may be required to meet compliance expectations.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Free | $0 (permanent) | Run LINQ/C#/F#/VB expressions/programs; results to rich text or data grids; reference assemblies; no full NuGet integration, no integrated debugger, limited productivity features. |
| Pro | $65.00 per user (one-time) | Unlocks paid edition features (autocompletion, smart tags, code outlining). Includes perpetual fallback license for covered major versions and activations for multiple machines. |
| Developer | $99.00 per user (one-time) | Includes full NuGet integration and additional developer features beyond Pro. |
| Premium | $125.00 per user (one-time; discounted from $149) | All Developer features plus 50+ C# code fixes, integrated debugger, AI Completion/Chat/Smart Coding Agent, advanced SQL-to-LINQ tool, cross-database editing/querying. |
| 10-user Team License | $850 (one-time; price shown as discounted from $950) | Team license covering 10 users. |
| Enterprise License | $1,650 (one-time; discounted from $1,790) | Enterprise license: unlimited users, up to 10 locations. Contact sales via purchase flow. |
| Educational Classroom License | $150 (one-time) | Classroom license for educational use. |
Notes: Prices are shown in USD on the vendor site; licenses are perpetual (Perpetual Fallback License) with free updates to LINQPad 9 until November 2027 (per vendor). A 30-day unconditional refund guarantee is stated; some prices are marked as "price valid this month."
