Sapling AI Content Detector
Features
- Detects whether text was written by a human or generated by language models such as GPT, Claude, Gemini, Llama and DeepSeek
- Shows an overall score with per-sentence heatmap highlighting
- Checks raw text, HTML and uploaded PDF and DOCX files
- Adds a Chrome extension with a Detect AI button inside browsers and AI platforms such as ChatGPT
- Offers a REST API and JavaScript and Python SDKs for LMS, CMS and editorial pipelines
- Returns structured JSON with overall score, token probabilities and sentence-level results
Pricing Details
💰 Pricing Model Item Details: Freemium Web App / Developer API / Subscription Plans. General Concept: The standard web-based detection tool is free for public use. Paid tiers expand API character quotas and bundle Sapling's full suite of writing assistant features (grammar check, rewriter, and team snippets). 🆓 Free Access Details Feature: Free Unlimited Web Inspector & Free API Trial Tier. Details: The web tool allows free checks for text passages (up to ~2,000 characters per scan). Developers can also access free API credits to test integrations. Cost: Free ($0). 💳 Subscription Plans (Official Standards) Upgrading unlocks high-volume API requests, unlimited document processing, team administration, and full writing assistant features. Core Tier Price Structure Primary Workspace Scope & Allowances 🌱 Free Web / Trial $0 / month Free web text scanner, 2,000 char/scan limit, standard sentence heatmaps, and initial API sandbox. 🚀 Pro Plan $25.00 / month (or $12/mo billed annually) For individuals. Unlocks premium writing tools, unlimited document scanning, extended context windows, and full browser extensions. 💼 Team / Enterprise From $15.00 / seat / month For organizations. Centralized team management, SSO, enterprise security, and dedicated account support. 💻 Developer API Pay-as-you-go (Metered) Tiered pricing based on monthly character usage (e.g., ~$0.005 per 1,000 characters for AI detection endpoints).