What's New for OpenAPI with .NET 9
Read OriginalThis article examines the new OpenAPI functionality introduced in .NET 9's Microsoft.AspNetCore.OpenApi package for ASP.NET Core Minimal APIs. It compares this new official Microsoft offering to the popular third-party libraries NSwag and Swashbuckle, discussing features, performance, and the rationale behind creating a new option. The content is a technical deep dive aimed at .NET developers working on API documentation.
Comments
No comments yet
Be the first to share your thoughts!
Browser Extension
Get instant access to AllDevBlogs from your browser
Top of the Week
1
Quoting Thariq Shihipar
Simon Willison
•
2 votes
2
Using Browser Apis In React Practical Guide
Jivbcoop
•
2 votes
3
Better react-hook-form Smart Form Components
Maarten Hus
•
2 votes
4
Top picks — 2026 January
Paweł Grzybek
•
1 votes
5
In Praise of –dry-run
Henrik Warne
•
1 votes
6
Deep Learning is Powerful Because It Makes Hard Things Easy - Reflections 10 Years On
Ferenc Huszár
•
1 votes
7
Vibe coding your first iOS app
William Denniss
•
1 votes
8
AGI, ASI, A*I – Do we have all we need to get there?
John D. Cook
•
1 votes
9
Dew Drop – January 15, 2026 (#4583)
Alvin Ashcraft
•
1 votes