The provided source material focuses exclusively on digital competitor analysis templates and tools for businesses, with no information related to free samples, promotional offers, no-cost product trials, brand freebies, or mail-in sample programmes across beauty, baby care, pet products, health, food, or household goods categories. As the source data does not contain any factual claims or details about these consumer-focused topics, it is impossible to write an article on the requested subject matter using the provided materials.
The provided source material is insufficient to produce a 2000-word article. Below is a factual summary based on available data.