Build awesome announcement bar for your Shopify store for free.

Easy way to build announcement bar!

Highly customizale announcement bar to engage customers and promote offers

100% Free

CosmoBoost is 100% free. You don't need to pay to use this awesome app.

24x7 Customer support

We pride ourselves on offering the best customer support in town, featuring swift and responsive assistance wherever and whenever you need it

Multi lingual support

Our app boasts multilingual support, catering to a diverse range of languages for your convenience.

Advanced targetting

Advanced targeting and scheduling to show the appropriate message for customers

Tons of customization options

Tailor your banner's theme to seamlessly align with your brand's unique style


Highly customizale free announcement bar