I built a tool using Python, Streamlit, and Sentence Transformers that computes the similarity score between a source sentence and up to three other sentences. The tool is useful for tasks like plagiarism detection and document similarity analysis. Through this project, I was able to successfully develop a functional tool that met the goals of accuracy, efficiency, and user-friendliness. The main takeaways from this project include the importance of leveraging pre-trained models for natural language processing tasks and the value of building tools that address specific needs in the domain of text analysis.