Category: Migration

September 16, 2026

Prismm login: where to sign in after the move to Cvent

Prismm accounts sign in at login.socialtables.com with your Prismm email. The current Cvent dates, what you will not see, and why most guides are out of date.

September 7, 2026

What happened to AllSeated? Prismm, Cvent and the shutdown

AllSeated became Prismm in 2024, Cvent bought it in 2025, and Cvent is sunsetting it: no new events since August 26, 2026, access ends June 2027. The full dated timeline, what migrates, and what to do now.

September 2, 2026

Prismm sunset: what survives the Cvent migration

Prismm stopped taking new events on August 26, 2026; existing events stay editable until access ends June 2027. What migrates to Cvent, what silently doesn't, and your options.

August 28, 2026

Prismm is shutting down: your export checklist

Prismm stopped taking new events on August 26, 2026 and access ends June 2027. Everything to export before then — even if you're staying with Cvent.