Bloop is a code search and understanding tool based on the GPT model. It supports both natural language and regular expression search methods to quickly locate codes, identifiers, and file paths, thereby enhancing the efficiency of code writing. The tool can analyze and understand the logic and intentions of the code to generate code summaries, assisting in code reviews and development tasks such as planning. It supports over 10 programming languages and can search for code in local repositories; free users can use self-hosted versions indefinitely. This product is secure and reliable, and will not share code with other users.