# SUS IT > SUS IT (susit.ai) is a free AI content detector. It scans audio, video, images, documents, and social media profiles to determine whether content is AI-generated or real. The platform detects output from ChatGPT, Suno, Udio, Sora, Kling, Runway, DALL-E, Midjourney, Stable Diffusion, and other major AI tools. First scan is free; additional scans use a simple credit system where every scan costs 1 credit regardless of file type or size. ## What SUS IT does SUS IT provides forensic AI detection analysis across five content types: audio, video, documents/text, images, and social media profiles. Users upload a file, paste a URL, or enter a social media profile link and receive a detailed report with a likelihood score and supporting evidence. The platform is used by students checking essays before submission, journalists verifying media authenticity, recruiters screening AI-assisted resumes, and creators protecting their work. Pricing: First scan free. Credit packs available at 5, 25, and 100 scans. Every scan costs 1 credit regardless of file type or size. ## Detection Tools ### Audio - [AI Music Detector](https://susit.ai/): Detects whether audio is AI-generated by tools like Suno, Udio, or similar platforms. Provides forensic audio analysis with a detailed confidence report. ### Video - [Deepfake Video Detector](https://susit.ai/): Detects AI-generated or deepfake video created by Sora, Kling, Runway, or other AI video tools. Forensic frame analysis with confidence scoring. ### Document / Text - [AI Essay Checker](https://susit.ai/): Detects ChatGPT, Gemini, and other AI writing in essays, documents, and text. Includes Humanize Reports with suggestions to improve writing authenticity. ### Image - [AI Image Detector](https://susit.ai/): Detects AI-generated images from DALL-E, Midjourney, Stable Diffusion, and other AI art tools. Forensic image analysis with confidence score. ### Link Scanner - [Link / URL Scanner](https://susit.ai/link): Scans any public URL and detects AI-generated content on the page. Supports social media posts, news articles, video links, and direct file URLs. ### Social Media - [Bot & Catfish Detector](https://susit.ai/bot-or-not): Analyzes Instagram, TikTok, Twitter/X, and Tinder profiles for bots, fake followers, shadow bans, and romance scammers. Separate from file scanning — uses profile metadata analysis. ## Learn & Reference - [Learn: How AI Detection Works](https://susit.ai/learn): Complete guide to detecting AI-generated audio, video, text, and images. Covers methodology and tips for students and creators. - [AI Detection Glossary](https://susit.ai/glossary): Definitions of key terms in AI detection, deepfakes, and synthetic media. - [FAQ](https://susit.ai/faq): Common questions about AI detection accuracy, credits, false positives, and platform features. - [About](https://susit.ai/about): Mission, team, and technology behind SUS IT. - [Pricing](https://susit.ai/pricing): Credit pack options and scan pricing. ## Blog SUS IT publishes guides on AI detection, deepfakes, synthetic media, social media authenticity, and related topics. - [How to Tell If a Song Is AI Generated](https://susit.ai/blog/how-to-tell-if-a-song-is-ai-generated) - [Why AI Detectors Get False Positives on MP3](https://susit.ai/blog/why-ai-detectors-get-false-positives-on-mp3) - [The Rise of Deepfake Videos](https://susit.ai/blog/rise-of-deepfake-videos) - [How Students Can Check Essays Before Submission](https://susit.ai/blog/how-students-can-check-essays-before-submission) - [AI Image Generation: How to Spot the Fakes](https://susit.ai/blog/ai-image-generation-how-to-spot-the-fakes) - [Ethics of Disclosing AI Content in Music and Media](https://susit.ai/blog/ethics-of-disclosing-ai-content-in-music-and-media) - [How Schools Use AI Detection Tools](https://susit.ai/blog/how-schools-use-ai-detection-tools) - [The Limits of AI Detection: What Scanners Can't Promise](https://susit.ai/blog/limits-of-ai-detection-what-scanners-cant-promise) - [Social Bots vs AI-Generated Content](https://susit.ai/blog/social-bots-vs-ai-generated-content) - [Voice Cloning Detection Guide](https://susit.ai/blog/voice-cloning-detection-guide) - [AI-Generated Images: DALL-E, Midjourney, and Beyond](https://susit.ai/blog/ai-generated-images-midjourney-dall-e) - [ChatGPT Essay Detector: How It Works](https://susit.ai/blog/chatgpt-essay-detector-how-it-works) - [Fake Followers on Instagram and TikTok in 2026](https://susit.ai/blog/fake-followers-instagram-tiktok-2026) - [Deepfake Video Forensics Explainer](https://susit.ai/blog/deepfake-video-forensics-explainer) - [How to Tell If a Social Media Account Is Real](https://susit.ai/blog/how-to-tell-if-a-social-media-account-is-real) - [Shadow Ban Detection: How to Know If You're Suppressed](https://susit.ai/blog/shadow-ban-detection-how-to-know-if-youre-suppressed) - [How to Vet an Influencer Before You Collaborate](https://susit.ai/blog/how-to-vet-an-influencer-before-you-collaborate) - [AI-Generated Social Media Profiles: The New Catfishing](https://susit.ai/blog/ai-generated-social-media-profiles-new-catfishing) - [How to Spot a Tinder Catfish](https://susit.ai/blog/how-to-spot-a-tinder-catfish) - [Romance Scams and AI: What You Need to Know](https://susit.ai/blog/romance-scams-ai-what-to-know) - [How to Check If a Dating Profile Is Real](https://susit.ai/blog/how-to-check-if-a-dating-profile-is-real) - [How to Tell If a Video Is AI Generated in 2026](https://susit.ai/blog/how-to-tell-if-a-video-is-ai-generated-2026) - [Can AI-Generated Music Pass a Copyright Check?](https://susit.ai/blog/can-ai-generated-music-pass-copyright-check) - [Prompt Injection: How AI Systems Get Manipulated](https://susit.ai/blog/prompt-injection-ai-manipulation) - [How to Verify a News Photo Is Real](https://susit.ai/blog/how-to-verify-news-photo-is-real) - [AI Voice Fraud: The Rise of Voice Cloning Scams](https://susit.ai/blog/ai-voice-fraud-voice-cloning-scams) - [A Journalism Guide to Verifying AI Media](https://susit.ai/blog/journalism-guide-verifying-ai-media) - [How Recruiters Use AI Detection to Screen Resumes](https://susit.ai/blog/how-recruiters-use-ai-detection-screen-resumes) - [Platform Policies on AI Content in 2026](https://susit.ai/blog/platform-policies-ai-content-2026) - [How to Detect AI-Generated Text in 2026](https://susit.ai/blog/how-to-detect-ai-generated-text-2026) - [AI Voice Cloning Phone Scams in 2026](https://susit.ai/blog/ai-voice-cloning-phone-scams-2026) - [AI Detection in Hiring: Resume Screening in 2026](https://susit.ai/blog/ai-detection-in-hiring-resume-screening-2026) - [Synthetic Media Law: Your Rights When Someone Deepfakes You](https://susit.ai/blog/synthetic-media-law-your-rights-when-someone-deepfakes-you) - [How AI Images Are Used in Disinformation Campaigns](https://susit.ai/blog/how-ai-images-are-used-in-disinformation-campaigns) - [The Psychology of Deepfakes: Why We Believe Them](https://susit.ai/blog/psychology-of-deepfakes-why-we-believe-them) - [The Complete Guide to AI Image Detection in 2026](https://susit.ai/blog/complete-guide-ai-image-detection-2026) - [How Musicians Are Fighting Back Against AI Music](https://susit.ai/blog/how-musicians-are-fighting-back-against-ai-music) - [Turnitin AI Detection vs. Plagiarism Checkers: What Actually Gets Flagged](https://susit.ai/blog/turnitin-ai-detector-vs-plagiarism-checkers) - [Reverse Image Search for Catfish: How Face-Search Tools Actually Work](https://susit.ai/blog/reverse-image-search-for-catfish-face-search-tools) ## Languages SUS IT is available in 14 languages: English, Spanish, Portuguese (Brazilian), French, German, Italian, Japanese, Korean, Dutch, Polish, Hindi, Arabic, Chinese, and Russian. All pages and blog posts are translated. Locale-specific URLs follow the pattern `https://susit.ai/{locale}/` (e.g., `https://susit.ai/es/`, `https://susit.ai/ja/`). English uses no locale prefix. ## Supported file formats Audio: MP3, WAV, FLAC, M4A, OGG. Video: MP4, MOV, WebM. Images: JPG, PNG, WebP, GIF. Documents: PDF, DOCX, TXT. Links: Any public HTTP/HTTPS URL. ## AI usage policy SUS IT uses AI forensic analysis models to detect AI-generated content. Uploaded files are processed in-session and are not stored or used for training. Detection results are probabilistic — confidence scores represent likelihood, not a definitive verdict. The platform advises treating results as one input among many, particularly for high-stakes decisions.