About

Sapling AI Detector is a free tool from Sapling Intelligence that analyzes text to determine whether it was likely generated by an AI language model such as ChatGPT, GPT-4, or similar systems. It provides sentence-by-sentence highlighting to show which portions of a document appear AI-generated versus human-written. Sapling is widely used by educators, publishers, and content teams who need a quick and accessible way to screen text for AI authorship.

Tool Details Freemium

Pricing Free, API from $25/mo
Free Plan Yes
API Available Yes
3.8 1 vote

AI Reviews

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3.8 /5
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.

Category Ratings

AI Content Detectors
3.8
Feb 15, 2026
AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more
Sapling AI Detector Screenshot

Added: Feb 15, 2026

sapling.ai/ai-content-detector