Sapling AI Detector is a straightforward, no-frills tool for identifying AI-generated text. Built by the team behind Sapling's broader language model API platform, it offers quick detection with a simple paste-and-analyze interface. The free tier is generous enough for casual checks, making it accessible for students, educators, and content managers who need spot verification. The API starting at $25/month is competitively priced for developers looking to integrate detection into workflows or content pipelines. Detection accuracy is reasonable for GPT-generated content, though like most detectors, it can struggle with heavily edited or hybrid human-AI text and shorter passages. Results are presented as a probability score, which is useful but lacks the granular sentence-level highlighting some competitors offer. The tool works best as a quick first-pass filter rather than a definitive judgment. Its tight integration with Sapling's broader writing assistant ecosystem is a plus for existing users. For those needing more robust analysis, pairing it with a second detector is advisable.