Accept-Language parse
Locale negotiation from browser headers.
Clienten-US (q=1) en (q=0.9) fr (q=0.8)
Nearby workflows on Toolcore
- Accept header parse — Split Accept header media ranges. when headers, identifiers, or reference tables need a sibling check.
- User-Agent parser — Browser, OS, and device from a UA string—useful for logs and debugging. when headers, identifiers, or reference tables need a sibling check.
- HTTP fetch test — Send GET/POST and other methods from your browser—see status and body; CORS limits apply. when headers, identifiers, or reference tables need a sibling check.
- HTTP headers — Common request and response header fields—names, direction, and short summaries—filterable client-side. when headers, identifiers, or reference tables need a sibling check.
Common use cases
- Accept-Language parse for quick local checks without uploading data.
- Copy results into tickets, docs, or classroom notes.
Common mistakes to avoid
Unexpected input shape
See the intro and how-to notes for accepted formats.
FAQ
Is processing local?
Yes—this runs entirely in your browser.
Agent prefill?
Use q or qb for the main text field when supported.
More tools
Related utilities you can open in another tab—mostly client-side.
Accept header parse
ClientSplit Accept header media ranges.
User-Agent parser
ClientBrowser, OS, and device from a UA string—useful for logs and debugging.
HTTP fetch test
ClientSend GET/POST and other methods from your browser—see status and body; CORS limits apply.
HTTP headers
ClientCommon request and response header fields—names, direction, and short summaries—filterable client-side.