This is the mobile app for ESEB 2017, the 2017 edition of the bi-annual conference of the European Society for Evolutionary Biology, that will be held 20 – 25 August 2017, in Groningen, the Netherlands. The ESEB conference is the largest European conference on evolutionary biology. The app provides: (1) An up to date overview of the scientific and social programme, in schematic and detailed form. (2) The abstracts of all oral and poster presentations. (3) The option to build your personal schedule, selecting from the presentations listed in the programme. (4) The option to synchronize your personal program across devices (this requires setting up a dedicated account). (5) Conference announcements. (6) Practical information such as a map of the venue.