Sapling is an AI detection tool that can be used to identify AI-generated text. It is intended to be used by individuals to check their writing for AI-generated content. Sapling is not as accurate as some of the other AI detector tools on this list, but it is an excellent choice for those looking for a free tool. Accuracy Test: According to Sapling, the AI detector improves accuracy after 50 words. The overall score will be displayed in the top section of the results window, along with highlights of text that appear to be generated by AI. The final section will highlight individual sentences that may be AI-generated due to low levels of perplexity. Scribbr’s accuracy testing reveals that Sapling is the most accurate free tool, with an overall precision of 68%.