Watermarking Python Packages

wavmark

AI-based Audio Watermarking Tool

meok-watermark-attest-mcp

EU AI Act Article 50 watermarking compliance MCP — C2PA, content provenance, deepfake disclosure, AI-content labelling. Hits the November 2026 cliff. By MEOK AI Labs.

watermarking-authenticity-mcp

EU AI Act Art.50 watermarking + C2PA 2.1. 2 Dec 2026 deadline. Part of the CSOAI Layer-0: 8 protocols · 100/100 A+++++ · world-leading.

trustmark

TrustMark - Universal Watermarking for Arbitrary Resolution Images

pdf-watermark

A python CLI tool to add watermarks to a PDF

watermark-py

A convenient python wrapper around FFmpeg to apply watermarks to images, gifs, and videos.

blind-video-watermark

Blind video watermarking with great invisibility and robustness.

rooted-sbr

Open-source, vendor-neutral C2PA Soft Binding Resolution server on Backblaze B2. Recovers stripped provenance for AI image, audio, and video, with a WORM transparency log and an MCP surface.

mlmodelwatermarking

Protect your machine learning models easily and securely with watermarking 🔑

add-watermark

Add your watermark (image/text) to images; batch watermark photos in folders or globs; fast offline watermark tool for JPG, PNG, WEBP, TIFF, BMP, GIF. Watermarker: Python CLI.

telewater

A telegram bot that applies watermark on images, gifs, and videos.

pdfwm

A Python library and CLI tool for adding text watermarks to PDF files