CLI and Python library to strip visible and invisible AI watermarks and provenance metadata (SynthID, C2PA, EXIF/XMP "Made with AI", Gemini sparkle) from AI-generated images

Rust SDK for the core C2PA (Coalition for Content Provenance and Authenticity) specification

The most comprehensive open-source AI marketing plugin — 150 skills, 25 agents, 12-Part Strategy Flow, EU AI Act Article 50 ready, 6-platform AEO/GEO incl. Google AI Mode. Installs on 5 surfaces: Claude Code, Codex, Cursor, GitHub Copilot CLI, Antigravity. Built by Indranil Banerjee (indranil.in).

JavaScript SDK for displaying and validating C2PA data

Remove invisible AI watermarks (SynthID, StableSignature, TreeRing) and strip AI metadata from images. Open-source CLI & Python toolkit.

Python implementation of C2PA: Coalition for Content Provenance and Authenticity.

Pure TypeScript implementation of C2PA manifest reading, validation, and creation

This Guidance demonstrates how to run the Coalition for Content Provenance and Authenticity (C2PA) standard for tracking provenance with media workloads on AWS.

Simple tool to remove C2PA manifests from files

Cryptographic proof of photo authenticity for any Android device. ECDSA P-256 signed. SHA-256 hashed. 14-sensor fingerprinted.

Creator Assertions Working Group :: Identity Assertion

Hardware-attested photo capture for React Native with embedded C2PA manifests.

Sign images and videos with C2PA provenance declaring AI-generated media.

Remove invisible AI watermarks and manage metadata from images generated by popular AI models like DALL-E, Midjourney, and Stable Diffusion.

The world's first c2pa standard implementation that supports PDF-files signing.

Preview C2PA content credentials on desktop

A JavaScript library that helps to implement a client for C2PA manifest validation.

An ethical dataset supporting research in digital content provenance and authenticity, compliant with C2PA standards. Licensed for non-commercial use under CC BY-NC 4.0.

A Java C2PA implementation

Open-source enterprise content production — 19 skills, 13 agents, 11 quality gates, 29-pattern AI humanizer, fact-checker, real .docx output with C2PA signing (EU AI Act Article 50). 5-platform install: Claude Code, Codex, Cursor, Copilot CLI, Antigravity. Built by Indranil Banerjee (indranil.in).