
Software development and digital marketing firm building MVPs, enterprise apps, online stores and campaigns for businesses

Email and SMS marketing agency running retention campaigns for ecommerce brands on Klaviyo

Bossar is a retention marketing agency that manages email and SMS programmes for online stores. It takes on the full workload, from automated flows to one-off campaigns, with the aim of turning a store's existing customer list into repeat sales without extra ad spend.
Bossar works with ecommerce brands, including single-product stores, and case studies mention a shoe retailer in the Netherlands, a home decor store in the US and an automotive brand. It has served more than 100 ecommerce brands.
Profile written by TrustList from the business's own published information, Sep 2026.
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As of 2026-10-08. Organic ranks only; sponsored placements are never ranks.
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