HTTP status code reference

  1. Input
  2. Options
  3. Result

Response class

IANA registry

IANA registry snapshot: updated September 15, 2025; checked October 12, 2026. This reference does not make requests or test a website.

104 is temporary and expires November 13, 2026 unless renewed. 306 and 418 are unused in the registry; 305 and 510 are deprecated or obsolete. Protocol reason phrases are shown in their original English form.

Quick start

HTTP status code reference

  1. Enter the data or choose source files.
  2. Review the settings and start the tool.
  3. Check the result and download the required format.
✓ The tool runs directly in the browser and is ready for quick checks without installing software.
✓ Input can be cleared and recalculated immediately, which is useful for repeated small tasks.
✓ Use fullscreen mode when you need more space for long text, structured data or large result blocks.
✓ Copy buttons are available on generated output so results can be reused in code, documents or support chats.
✓ Most operations are deterministic: the same input and options produce the same output.
✓ For sensitive content, prefer local browser tools and review the result before sharing it further.

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