Acast is a Swedish-founded company that provides hosting, monetization and growth support for podcasts, and podcast advertising solutions for brands and media agencies. Launching in 2014, it developed a dynamic insertion technology which can target advertising within podcasts based on location, time, and personal data. The company champions an independent and open ecosystem for podcasting, where podcasts hosted with Acast are available on all podcast listening apps. Acast was founded by and Måns Ulvestam in 2014; together with Johan Billgren as co-founder.