FewCookies

Cookie glossary · Functional

What is the NEXT_LOCALE cookie?

Stores the chosen locale in Next.js apps so content is served in the correct language. It is set by Next.js / first-party and classified as "Functional". Requires consent.

At a glance

Provider Next.js / first-party
Category Functional
Consent required? Yes
Typical domain Varies (first-party)

How FewCookies handles this cookie

FewCookies recognises NEXT_LOCALE from our database of 1,300+ known cookies and classifies it automatically as "Functional". The free check tells you whether this cookie is detected on your site and whether your banner handles it correctly — an instant, surface-level check, no account needed.

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Frequently asked questions

Do you need consent for the NEXT_LOCALE cookie?

Yes. NEXT_LOCALE is a "Functional" cookie, so it is not strictly necessary. Under the ePrivacy Directive (2002/58/EC) and Romania's Law 506/2004, you must obtain the visitor's explicit consent before setting it.

What does the NEXT_LOCALE cookie do?

Stores the chosen locale in Next.js apps so content is served in the correct language.

Who sets the NEXT_LOCALE cookie?

The NEXT_LOCALE cookie is associated with Next.js / first-party and is classified as functional.