Compare HTTP/1.1 vs HTTP/2 behavior. Headers, multiplexing. Version detection.
HTTP/2 vs HTTP/1.1 Diff: Compare HTTP/1.1 vs HTTP/2 behavior. Headers, multiplexing. Version detection. Side-by-side diff makes it easy to understand exactly what changed between two versions of the data. Client-side only: close the tab and your input is gone. Nothing is transmitted. Available in the API Tools section on HttpStatus.com — free, no signup.
Yes — both line-level and character-level changes are highlighted.
No. All public tools work without an account. Accounts unlock saved history, workspaces, and team features.
Chrome, Firefox, Safari, and Edge — any modern browser. No plugins needed.