Cookie database › PubMatic

DPSync cookie

Marketing cookie set by PubMatic, lasting 90 days.

Is DPSync firing on your site before anyone says yes?

Conzent holds DPSync and every other marketing cookie until the visitor accepts, and Consent Mode v2 keeps your Google Ads and GA4 reporting accurate. Registered IAB TCF CMP, Google-certified. From €7 per site a month.

Try it free for 14 days or self-host it for free

What the DPSync cookie does

Keeps list of DMP pixel Id's PubMatic synced with so far PubMatic does userId sync up with DMP's. This cookie holds next sync up time for every pixel. Helps to maintain sync up frequency at DMP level.

The name ends in a part that changes from visitor to visitor or site to site, so this entry covers every cookie whose name starts with DPSync.

Who sets it

Consent category: marketing

Marketing cookies follow visitors across sites to build advertising profiles and to measure campaigns. They always require prior consent, and a consent banner has to block them until the visitor agrees.

NameDPSync
CategoryMarketing
Lifetime90 days
Set byPubMatic

Other cookies from the same vendor

Is this cookie on your site?

Conzent's scanner lists every cookie your site sets, classifies each one the way this page does, and shows which are set before the visitor has consented. Try Conzent free for 14 days, or look up another cookie.

From the Conzent cookie database, last updated 2026-10-11. Descriptions come from vendor documentation, cookie policies and our own scans; write to support@getconzent.com to correct one.