Adobe Spark is now Creative Cloud Express!
Adobe Creative Cloud Express replaced Adobe Spark on the web and Adobe Spark Post on mobile.

For support with Creative Cloud Express please click here
If you need support for Adobe Spark Page or Adobe Spark video on the iPhone or iPad please click here

Can I use Adobe Spark on Chromebooks?

Absolutely! The web version of Adobe Spark at spark.adobe.com is specifically designed to support Chromebooks.