The flexibility of CLIL, together with the need for scaffolding tools, lends itself to the incorporation of diverse ICT in the bilingual classroom. In this context, digital storytelling may be incorporated as an additional tool in the CLIL teacher’s toolbox to stimulate foreign language output. This article will analyze the potential benefits of introducing storytelling techniques through the online software, Storyjumper following the “story mountain” format consisting of beginning, climax and resolution. The quasi-experimental study has been carried out in two classes of 5th Primary in Spain through Google Classroom and Meet with two main goals: foster creativity, which may lead to unguided language output in learners of an additional language and stimulate oral and written language production.