2 items
Instantly convert JSON to C# classes. Use as a popup or pin to the Chrome sidebar. Tired of manually writing C# classes from JSON? Propcorn does it in seconds. Paste any JSON — from an API response, Swagger doc, Postman, or a webpage — and Propcorn instantly generates clean, ready-to-use C# POCO classes. No tab switching. No copying to a website. Just paste and copy. **What Propcorn generates:** • Nested classes from nested objects • List<T> from JSON arrays • DateTime detection from ISO 8601 date strings • Guid detection from UUID strings • Proper int, long, double, bool, string types • PascalCase property names from any casing **Features:** • Works as a popup or pin it to the Chrome sidebar for always-on access • Auto-generates as you type • Syntax-highlighted C# output • One-click copy to clipboard • Right-click any selected JSON on any webpage to generate instantly • Format JSON before generating • Generation history — revisit your last 10 conversions • Drag to resize the input and output panels • Ctrl+Enter keyboard shortcut **Perfect for:** • .NET and ASP.NET Core developers • Anyone consuming REST APIs in C# • Developers working with JSON config files • Teams using Entity Framework who need model scaffolding Built by a developer, for developers. No account required. No data leaves your browser. Everything runs locally.
Apr 15, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.