NSFW Filter 2026
Extension Actions
- Live on Store
Free, open source, and privacy-focused browser extension to block "not safe for work" content.
NSFW Filter 2026 uses on-device machine learning to automatically detect and
blur or hide not-safe-for-work images as you browse — no images are ever
uploaded or sent to any server.
FEATURES
• Runs entirely on your device — your browsing is completely private
• WebGPU-accelerated inference for fast, low-CPU classification
• Choose between blur or hide effects
• Adjustable sensitivity threshold
• Works on all websites including pages that are just a single image
• Manifest V3 — built to the latest Chrome extension standard
HOW IT WORKS
Each image is classified locally using a TensorFlow.js neural network
(MobileNet v2 or InceptionV3). If the confidence score exceeds your chosen
threshold, the image is blurred or hidden instantly. No network requests are
made for classification.
PRIVACY
No images, URLs, or personal data are collected or transmitted. All processing
happens locally in your browser.
OPEN SOURCE
NSFW Filter 2026 is free and open source under the GPL-3.0 license.
Source code: https://github.com/Timbological/nsfw-filter-mv3
Based on the original NSFW Filter project by Navendu Pottekkat.
Latest reviews
- Sine Waves
- Works great