# Advertorch > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/advertorch - **Dataset:** https://optimly.ai/brand/advertorch.json - **Markdown:** https://optimly.ai/brand/advertorch/llms.txt - **Official website:** https://readthedocs.io - **Slug:** advertorch - **Categories:** ai-machine-learning, cybersecurity, developer-tools ## Overview - **Tagline:** Specialized focus on adversarial robustness within the PyTorch ecosystem, providing a modular and well-documented toolkit for both attacks and defenses. Source: Brand's website (https://readthedocs.io) · 2026-10-04 - **Description:** Advertorch is an open-source PyTorch library designed for adversarial robustness research, providing a collection of adversarial attacks and defenses for machine learning models. Source: Brand's website (https://readthedocs.io) · 2026-10-04 ## Offerings - **Core capabilities:** - A Python library offering implementations of adversarial attacks (e.g. - FGSM - PGD) and defenses (e.g. - adversarial training - BPDA) for PyTorch models. Source: Brand's website (https://readthedocs.io) · 2026-10-04 - **Pricing:** Open-source (MIT License implied by common open-source practices and GitHub hosting, though not explicitly stated in the provided text). Source: Brand's website (https://readthedocs.io) · 2026-10-04 ## Audience - **Target industry:** Machine learning researchers, data scientists, AI security practitioners, and developers working on model robustness in academic and industrial settings. Source: Brand's website (https://readthedocs.io) · 2026-10-04 ## Landscape - **Competitors:** - CleverHans - Foolbox - Adversarial Robustness Toolbox (ART) Source: Brand's website (https://readthedocs.io) · 2026-10-04 Page last updated 2026-10-17.