Snack Prompt is highly praised for enhancing ChatGPT usage by offering a platform to discover and share top AI prompts. Users appreciate its ability to improve efficiency and productivity, with many noting significant improvements in their ChatGPT results. The tool is lauded for its user-friendly interface and effective prompt discovery, making it a valuable resource for solopreneurs and businesses. The community aspect, where great prompts are recognized and rewarded, is also highlighted as a key feature that fosters growth and learning.