Python Libraries and Tools Page 19 of 23
Browse 565 Python Libraries and Tools on AlternativeTo including popular Python options.
- Programming Language
- Free
- Open Source
PlutoPrint is a lightweight and easy-to-use Python library for generating high-quality PDFs and images directly from HTML or XML content. It is based on PlutoBook’s robust rendering engine and provides a simple API to convert your HTML into crisp PDF documents or vibrant image...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
- Python


CuPy is an open-source array library for GPU-accelerated computing with Python. CuPy utilizes CUDA Toolkit libraries including cuBLAS, cuRAND, cuSOLVER, cuSPARSE, cuFFT, cuDNN and NCCL to make full use of the GPU architecture.


Cost / License
- Free
- Open Source
Platforms
- Python
- Self-Hosted
- Linux
- PyTorch

VibeVoice is a novel framework designed for generating expressive, long-form, multi-speaker conversational audio, such as podcasts, from text. It addresses significant challenges in traditional Text-to-Speech (TTS) systems, particularly in scalability, speaker consistency, and...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Python
- Self-Hosted
- Hugging Face


FRIEND engine is a new implementation of the FRIEND software, a fMRI neurofeedback processing package that has been on the NITRC website since Oct 2013.
Watchtower is a simple AI-powered penetration testing automation CLI tool that leverages LLMs and LangGraph to orchestrate agentic workflows that you can use to test your websites locally.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Linux
- Mac
- Python

Dynamsoft Camera Enhancer is designed to optimize the camera frame acquisition process. It provides camera control and features like Frame Filtering, Auto Zoom, and Enhanced Focus to ensure downstream applications receive only high-quality frames for accurate barcode or text reading.
Cost / License
- Paid
- Proprietary
Platforms
- Android
- iPhone
- JavaScript
- Python
- .NET Framework


PySimpleGUI is a wrapper for tkinter (and other GUI libraries) that transforms the GUI SDK into a simpler, more compact architecture while still providing detailed customization. No prior GUI programming experience needed.
Cost / License
- Free
- Open Source (LGPL-3.0)
Platforms
- Python


+6
Fast and collaborative annotation tool offering precise Bounding Box, Polygon, Circle, Point, and Cuboidal labeling for AI and deep learning applications.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Ruby
- Python
- JSON
- JavaScript
- TensorFlow
- Node.JS
CBFS Storage is an all-in-one file storage solution that allows you to create and embed a high-performance filesystem anywhere—hard drives, flash cards, custom-built hardware, database records, raw memory, and anywhere else data can be persisted.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
- Python
- .NET Framework
- Qt
- Go (Programming Language)
- C++ Builder
- C++
- Java
- Delphi

A fast image background removal service accessible via REST endpoints. Using AI on dedicated hardware, it processes diverse images in under a second, delivering crisp results.
Cost / License
- Freemium
- Open Source
Platforms
- Online
- Software as a Service (SaaS)
- Python
- Mac
- Windows
- Linux
- BSD


BCC ( BPF Compiler Collection ) - Tools for BPF ( Berkeley Packet Filters ) -based Linux IO analysis, networking, monitoring, and more.
Cost / License
- Free
- Open Source
Platforms
- Linux
- Python
- C++
- Lua



+2
The agent analytics platform for monitoring and improving your AI agents in the wild. No more digging through logs, fix agents before users complain.
Cost / License
- Freemium
- Proprietary
Platforms
- Python
- Online
- Software as a Service (SaaS)
- Typescript


+3
Every LLM is implemented from scratch with no abstractions and full control, making them blazing fast, minimal, and performant at enterprise scale.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Windows
- Linux
- Mac
- Python
A simplistic, yet beautiful system info fetcher that is made for windows that runs in the command line, written entirely in python.
OpenTPS is an open-source treatment planning system (TPS) for research in radiation therapy and proton therapy. It was developed in Python with a special focus on simplifying contribution to the core functions to let the user develop their own features.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
- Python

UniRateAPI offers a free API providing real-time exchange rates for over 590 currencies, including cryptocurrencies, with unlimited requests and simple integration.
Cost / License
- Free
- Proprietary
Platforms
- Online
- Self-Hosted
- Python
Cost / License
- Paid
- Proprietary
Platforms
- JavaScript
- Self-Hosted
- .NET Framework
- Python









































































