Harbingers
Kraków, Poland
eCommerceOur verdict
Sempai joins the Poland shortlist as a eCommerce specialist. Its profile is extended by SEO and Growth, with Poznań as its listed base.
Best suited toSempai is best suited to mid-market programs anchored in eCommerce, with growth marketing in support.
ConsiderationsSempai is less suited to organisations after a conservative, single-channel engagement.
Services
Assessment
Best fit
Research
The agency website was the available source for this profile. Ask for recent case studies relevant to your brief.
Profile checked 26 August 2026. How the data is collected · Submit a factual correction
About Sempai
Sempai is listed for eCommerce, SEO, Growth. Its primary assessed specialisation is eCommerce, with a typical fit for mid-market organisations.
Sempai has an established AI-search capability in the 2026 assessment. Buyers should ask for dated examples of visibility or citations across the answer engines relevant to their market.
Sempai is in the $$ price band. We checked available public pricing information and market signals when assigning the band. It is a relative comparison guide rather than a quote, so confirm current scope, currency, inclusions and minimum terms directly.
Sempai is listed in Poznań, Poland. Location can matter for language, working hours and market relationships, but it should be weighed against specialisation and evidence.
Alternatives
Kraków, Poland
eCommerceKraków, Poland
SEOKraków, Poland
International SEOReady to see if Sempai fits your brief?
Speak directly with the agency about goals, timing, scope and current fees.