Undetectable.ai - AI Content Detector & ChatGPT Checker

Copyleaks AI Detector & ChatGPT Checker

dev00/Copyleaks-ai-detector-api

Enterprise neural AI text detection powered by Copyleaks v10.0 classification model. Detects ChatGPT (GPT-4o, GPT-5), Claude 3.5, Gemini, Llama 3, DeepSeek, and Quillbot with phrase-level character forensics.

Instagram Tagged Posts Scraper

scrapier/instagram-tagged-posts-scraper

Scrape Instagram tagged posts from any profile to extract post URLs, captions, media, timestamps, usernames, likes, comments, hashtags, and engagement data. Ideal for brand monitoring, influencer research, competitor analysis, audience discovery, and Instagram content insights.

AI Content Detector — ZeroGPT ChatGPT API

khadinakbar/ai-content-detector

Score pasted text with ZeroGPT and get an AI percent, human or mixed label, word counts, and highlighted sentences. Built for teachers, editors, recruiters, and agents who need Copyleaks-style detection as structured JSON. Charged $0.02 per text plus platform usage.

Detector.io & Winston AI Content Detector - $6/1k checks

dev00/detector-io-ai-detector-checker

✅ High-accuracy dual AI content detection powered by Detector.io & Winston AI ($6.00/1k checks). ✅ Sentence-by-sentence breakdown, exact AI scores for ChatGPT (GPT-4o/5), Claude 3.5, Gemini & DeepSeek.

QuillBot AI Detector & ChatGPT Content Checker

dev00/quillbot-ai-detector-apify

Instantly check if text was written by an AI (ChatGPT, Claude, Gemini, GPT-4) or a human. Get detailed percentage scores, sentence-level analysis, confidence ratings, and AI paraphrasing detection.

Chatgpt Detector

sovanza.inc/chatgpt-detector

ChatGPT Detector analyses web pages and estimates whether visible text is AI-generated, human-written, mixed, or insufficient for review. It provides probability scores, confidence bands, review priority, and explainable signals for editorial QA, moderation, compliance, and SEO audits.

ZeroGPT AI Text Detector & GPT Checker

dev00/zerogpt-ai-text-detector

High-accuracy AI text detection powered by ZeroGPT. Detects ChatGPT, GPT-4o, Claude 3, Gemini, LLaMA, and AI-generated text with sentence-level breakdown.

Anthropic Claude Writing Watermark Checker

rainminer/anthropic-claude-watermark-checker

Paste text or upload PDF and DOCX to see if writing looks like Claude. Claude uses SynthID-Text with a private key — this Actor returns isAiGenerated as a classifier until a public detector exists. JSON includes confidence, likely source, and limitations. For editors and reviewers. No Claude login.

Google Gemini SynthID Text Watermark Tool

rainminer/google-gemini-watermark-checker

Paste text or upload PDF and DOCX to check whether writing is AI generated. Looks for Google SynthID-Text signals when the sample is long enough and returns isAiGenerated, confidence, likely source, and limitations as JSON. For editors, reviewers, and trust-and-safety teams. No Google login.

ZeroGPT.cc AI Detector, Readability & NLP Linguistic Analyzer

dev00/gptzero-cc-ai-detector-checker

All-in-one AI text detection (ChatGPT, Claude 3.5, Gemini, DeepSeek), 8 readability & grade-level scores (Flesch, Fog, ARI, SMOG), Part-of-Speech grammar metrics, and passive voice detection powered by ZeroGPT.cc.

Agent Accessibility Auditor llms txt Robots AI Schema Check

mambalabs/agent-accessibility-auditor

Can an AI agent read this site. Checks llms.txt, robots AI crawler rules and the Content Signal policy, structured data, render mode, and machine readable endpoints like sitemap, OpenAPI and well known files. Every field is a fact read off a fetch, never a model opinion.