Grammarly AI Text Detector & Content Checker

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.

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.

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.

AI Brand Reach Checker — ChatGPT, Claude & Gemini

muhammadafzal/ai-brand-reach-checker

Check AI brand mentions and citations across OpenAI GPT, Claude, Gemini, and Perplexity through one OpenRouter API integration.

Live per-token API pricing for 300+ AI models — GPT, Claude, Gemini, Llama, Mistral & more — normalized to $/1M tokens, with price-change detection between runs. MCP-ready.

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.

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.

Analyze any text for readability scores, word frequency, sentiment, grade level, and writing style metrics. Supports multiple languages. Perfect for content writers, SEO professionals, students, and editors who need detailed text statistics.

LinkedIn Voice Trainer & AI Content Generator

alizarin_refrigerator-owner/linkedin-voice-trainer

Analyze LinkedIn posts to extract writing voice patterns using AI. Train AI assistants on your style. GPT-4/Claude powered.

Count tokens for any text across 16+ models (Claude Opus/Sonnet/Haiku, GPT-4o, o3, Gemini 1.5, Llama, Mistral) and estimate per-million-token cost. Claude via Anthropic API (BYO key), GPT via tiktoken, others via heuristic. $0.001 per text counted.