URLs and QR
Encode URL components and generate scannable QR assets.
Tool category
Prepare and inspect common web artifacts before they enter code, documentation, analytics, or support workflows. Each utility keeps the task compact and the output easy to copy.
4 tools
Browser, URL, HTTP, and web platform helpers.
Encode and decode URL components for links and UTMs.
Open tool
Generate single or batch QR codes locally from lines, CSV, or TSV with previews, manifest, and ZIP export.
Open tool
Look up HTTP status codes, retry hints, and copyable response snippets.
Open tool
Parse HTTP headers, detect key cache and security headers, and copy normalized output.
Open tool
Encode URL components and generate scannable QR assets.
Look up response semantics and parse raw HTTP header blocks.
Most transformations are local; a tool that needs a live endpoint must state that boundary in its interface.