Order RSVPster for SXSW 2019

Sign up now and we'll RSVP you to parties.

Sorry, we are closed for SXSW 2018.

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We'll RSVP you to unofficial parties and events during the festival from March 9-18. Plus, connect to our Facebook App to auto-RSVP to events hosted on Facebook.

Party Calendar

Full Access to RSVPster’s Unofficial 2018 Party Calendar, where you'll find all of the best parties during this years music, interactive and film festival


Confirmation e-mails and updates from party organizers, letting you know you’ve been RSVP’d

Party Alerts

The scoop on secret events and performances

Questions about our service?

Read our FAQ or contact us.

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We cannot guarantee entrance to any event. Event entry is up to the operator of the event, capacity, and other circumstances. We are not affiliated with the SXSW Music, Film, or Interactive Festival. By signing up for, you are agreeing to these terms of service and understand entry to an event always falls at the will of the event operator.  By submitting your email address to, you are allowing for the distribution of this address to companies and individuals associated with unofficial South By Southwest Music, Interactive, and Film operations. Your email address will be entered into party databases on websites associated with the festival, and you will receive information from these third party websites. operates as an ‘opt-in’ email distribution service, and payment for the service ensures consent to distribute any email address associated with the client account. Please be sure you understand these terms of service before registering for this website.