Apideck provides unified APIs and an integration marketplace that enable users to incorporate numerous integrations, such as ERP solutions, HRIS platforms, and CRM tools, into their products, but its pricing model, which is largely based on API calls, can be unpredictable and expensive as usage scales. The pricing plans, divided into Launch, Growth, and Enterprise tiers, offer varying levels of features and support, with the Enterprise plan including additional services like custom HTML support and professional services. Despite being one of the more affordable unified API vendors, Apideck's limitations include a time-restricted shared Slack channel and lack of comprehensive go-to-market support. In contrast, Merge offers a more robust and scalable integration solution, addressing Apideck's pricing issues with a model based on linked accounts, providing sandbox access for testing, and ensuring enhanced data security through single-tenancy, making it an attractive alternative for businesses seeking to manage customer integrations more effectively.