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.NET Fiddle

● Identity checked

Developer Tools · Vendor site 2026-10-04

The site supports collaboration features, package loading, and IL inspection for quick experiments.

Updated 2026-10-04View sources
Official website
Category
Developer Tools
Free access
Public online compiler accessible from the homepage without a published subscription requirement.
API access
Not confirmed

Is .NET Fiddle right for you?

A good fit for

Developers and educators who need a quick web sandbox for C# and .NET experiments.

Before you choose

The editor loads NuGet packages on demand; the homepage does not document enterprise SLAs or offline use.

Browser .NET playground

.NET Fiddle gives teams a lightweight web IDE to run C# snippets, share gists, and inspect IL without local project setup.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Online compilerTitle and meta describe .NET Fiddle as a C# online compiler for testing code in the browser.Facts sourced2026-10-04
CollaborationEditor UI exposes save, fork, share, and collaborate actions on the main page.Facts sourced2026-10-04
Shared accountsLogin modal notes .NET Fiddle and .NET Academy share a single account system.Facts sourced2026-10-04

Understand the total cost

.NET Fiddle pricing & plans

Free

Free

Public online compiler accessible from the homepage without a published subscription requirement.

Access
Public online compiler accessible from the homepage without a published subscription requirement.
Explore pricing & history

Alternatives to .NET Fiddle

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The practical questions

Frequently asked questions

What is .NET Fiddle used for?

The site supports collaboration features, package loading, and IL inspection for quick experiments.

Does .NET Fiddle have a free plan?

Public online compiler accessible from the homepage without a published subscription requirement.. This record lists ongoing free access; check the plan limits before starting.

How much does .NET Fiddle cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use .NET Fiddle through an API?

Not confirmed. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

The editor loads NuGet packages on demand; the homepage does not document enterprise SLAs or offline use.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.