AI-powered writing assistant for grammar, style, and tone improvements across documents and emails.
SlopRadar
About SlopRadar
SlopRadar is a browser extension that detects AI-generated content across text, images and video by reading C2PA provenance marks and analyzing content signals. It operates on-demand via a right-click on suspicious posts, images or videos without requiring copy-pasting or account creation. The tool labels content as Human, AI-generated or Unverified, each with a confidence score, and does not scan or store anything beyond the selected item. It works on supported platforms including X, Reddit, LinkedIn and news sites, analyzing the full post in a single deep scan that includes up to four images and a video preview frame. SlopRadar enforces privacy by never requesting site permissions, analyzing content in memory and discarding it immediately after scanning. The extension is designed to comply with regulatory requirements such as the EU AI Act by identifying unmarked AI-generated content.
Key features
- Right-click scanning of posts, images and videos
- C2PA provenance mark reading
- Confidence scoring for labels
- On-demand deep scans of full posts
- Privacy-first design with no background monitoring
- Works on Chrome, Brave and Edge
- Analyzes up to four images and one video preview per scan
- Feed health reporting for Pro users
Use cases
- Flagging AI-generated social media posts
- Verifying authenticity of images and artwork
- Detecting deepfakes in video thumbnails
Pros
- Supports text, images and video in a single extension
- Reads C2PA provenance marks for reliable detection
- Operates without account creation or site permissions
- Analyzes content in memory and discards it immediately
- Provides confidence scores and labels rather than absolute claims
Cons
- Waitlist-only access at launch
- Limited to Chromium browsers initially
- No free tier beyond on-demand checks
- Video analysis limited to preview frames and metadata
Frequently asked questions about SlopRadar
How accurate is SlopRadar?
SlopRadar uses C2PA provenance-mark reading, which is highly reliable as it relies on cryptographic metadata rather than statistical guessing. For unmarked content, it analyzes signals and provides a confidence score, labeling weak signals as 'Unverified' to avoid false certainty.
Does SlopRadar slow down my browsing or read my private data?
Scanning is throttled and cached to ensure normal page loading. Content is analyzed in memory and discarded immediately after scanning, and the extension does not track browsing history or request site permissions.
Why does detecting AI-generated content matter now?
From August 2026, the EU AI Act requires AI-generated content to carry machine-readable marks. SlopRadar reads these marks and flags content that should be marked but isn't, helping users comply with regulatory requirements.
How does video scanning work? Do I need to pause the video?
No pausing is required. SlopRadar checks the video's provenance metadata (C2PA marks) and analyzes its preview frame. Full frame-by-frame deepfake analysis for longer videos is planned for the Pro version.
Which browsers are supported by SlopRadar?
At launch, SlopRadar supports Chrome, Brave, and Edge with a single Chromium build. Firefox and Safari are listed as upcoming on the roadmap.
What is the difference between the Free and Pro versions of SlopRadar?
The Free version allows on-demand checks with up to 20 deep scans per day and includes provenance-mark reading. The Pro version offers unlimited on-demand scans, 500 deep scans per month, feed health reports, scan history, and alerts.