# Introduction **Flow Retail offers a range of extensions that add specialized functionality tailored to specific business needs.** Whether you need customer counting, subscription billing, loyalty programs, or shipping integrations, extensions let you expand Flow Retail's capabilities without building custom solutions. **Most extensions are quick to configure and can be activated within hours.** They typically include a one-time setup fee and ongoing monthly costs, though pricing varies by extension type and usage. If pricing information isn't listed on a specific extension page, contact Flow Retail for details. For more details, get in touch at