Mydentify AI Watermark and Claude Checker vs Ruijian AI Detection Agent

Which content detection tool is right for you? Compare features, pricing, and use cases to decide.

Mydentify AI Watermark and Claude Checker

Free

A free browser-based checker for observable Unicode artifacts in Claude, ChatGPT, and other AI text, with clear limits on what text-only evidence can prove.

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Ruijian AI Detection Agent

Free Tier

Ruijian AI Detection Agent is a consumer-facing multimodal forgery-detection product. A single entry point covers image, text, audio and video: AI-generation detection, PS-tampering detection, deepfake recognition and explainable reports, with multi-turn dialogue that helps users interpret findings.

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Feature	Mydentify AI Watermark and Claude Checker	Ruijian AI Detection Agent
Pricing	Free	Free Tier
Category	Content Detection Tools	Content Detection Tools
Key Features	•Detects zero-width characters, directional controls, non-standard spaces, and control characters •Runs in the browser without uploading pasted text •Explains limits around Claude's private statistical watermark and authorship claims	•AI text detection for articles, papers, reports, resumes, marketing copy and comments •AI image detection covering generation, PS edits, inpainting and face swaps, with heatmap overlays •AI video detection for deepfakes, digital-human synthesis, lip-sync anomalies and frame-level edits •AI audio detection for voice cloning, voice changing and AI music generation
Use Cases	✓Inspect pasted text for observable Unicode artifacts before publishing ✓Debug text copied from Claude, ChatGPT, or other AI tools ✓Teach teams why AI detection signals need cautious interpretation	✓Social-media authenticity checks on Weibo, Xiaohongshu, Douyin, Instagram, Facebook and X ✓News and public-opinion verification across images, breaking-event video and interview audio ✓E-commerce product-image review on Taobao, Xianyu, Pinduoduo and cross-border marketplaces ✓ID and document forgery checks: passports, licences, student IDs, business permits and contracts ✓Payment screenshots, transfer receipts and reimbursement voucher verification

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