ai-content-detector

[AAAI 2025 oral] Official repository of Imitate Before Detect: Aligning Machine Stylistic Preference for Machine-Revised Text Detection

Undetectable Browser Zen

An awesome list of the best AI content detectors.

Desklib's AI Text Detector

Open-source AI text detector — VirusTotal for AI slop. 23 engines, self-hosted, runs on CPU. Scan text or URLs locally.

Free AI Content Detector: A Free Tool to Detect Content is Written By Ai or Either by Humans.

Watermarking Degrades Alignment in Language Models: Analysis and Mitigation (Accepted at ICLR Watermarking 2025, TMLR 2026)

AI detection on your hardware

🕵️ AI content detector and watermark checker. Detect AI-generated text (SynthID, KGW/green-list, Gumbel, Unigram, SWEET) and verify C2PA provenance in images, video, audio, and PDFs. Fast Rust CLI with JSON/XML/YAML output.

Prompts for SEO, GEO, AEO and SXO content. A research-first engine that turns live search data into citation-ready briefs, built to get your pages found, trusted, and cited when AI answers the query. No fabricated numbers. Plug and play.

Humanicer transforms AI-generated text into natural, human-like content while preserving meaning and enhancing readability. Our proprietary technology not only refines tone and style, but also offers built-in citation generation, localization, paraphrasing, plagiarism checking, and a math solver.

🔍 AI vs Human Content Detection application with interactive web UI and curated dataset for distinguishing LLM-generated text from human writing.

🚀 让 AI 生成的文案读起来像真人写的｜本地运行的开源 AI 去痕改写工具，纯本地零后端，支持 8 平台 · 6 语气 · 8 大模型

A AI content detector

Read-only content gate that catches the typographic and phrase tells of AI-generated prose before it ships. No network, no credentials, no auto-run. Exit 1 on a hard tell.

A chrome extension that uses Nahrawy's AIorNot model from🤗that shows the probability of an image being AI generated. Requires model to be self hosted on Flask server

Chrome extension that detects AI-generated content in Google Search results and LinkedIn feeds

AI content detection analysis

AI Writing Detector is an Agent Skill for reviewing AI writing signals and improving English or Brazilian Portuguese copy. It checks formulaic phrasing, punctuation, cliches, sentence rhythm, and burstiness while keeping authorship claims honest. Use it for editorial review, human-sounding edits, and safer publishing workflows. For careful editing.

Free AI Content Checker, Detector & Watermark Tools by Opace: open-source AI content checker and AI detector for ChatGPT, Claude and Gemini text, hidden watermark character checks, SynthID-Text lab and C2PA verification. WordPress plugin, Chrome extension, Astro integration, CLI and Python engine.