PassLLM
World's most accurate password guessing AI tool. A PyTorch implementation of PassLLM (USENIX 2025) that leverages PII and LoRA fine-tuning to outperform existing tools by over 45% on consumer hardware.
Use a password guessing tool that predicts likely passwords based on personal information.
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Free · no card · unsubscribe anytimeWorld's most accurate password guessing AI tool. A PyTorch implementation of PassLLM (USENIX 2025) that leverages PII and LoRA fine-tuning to outperform existing tools by over 45% on consumer hardware.
PassLLM has 112 stars on GitHub. It has been forked 18 times. PassLLM is written mainly in Python. It has been in active development since 2026. PassLLM is available under the GPL-3.0 license. Its main topics are ai, artificial-intelligence, deep-learning, generative-ai.
What is PassLLM?
World's most accurate password guessing AI tool. A PyTorch implementation of PassLLM (USENIX 2025) that leverages PII and LoRA fine-tuning to outperform existing tools by over 45% on consumer hardware.
Is PassLLM open source?
PassLLM is an open-source project. It is released under the GPL-3.0 license.
Is PassLLM free?
Yes. PassLLM is free and open source — you can use, modify and self-host it. Its GPL-3.0 license is copyleft: if you distribute a modified version, it must remain under the same license.
What license does PassLLM use?
PassLLM is available under the GPL-3.0 license.
What language is PassLLM written in?
PassLLM is written mainly in Python.
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