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
Browse 545 Python Libraries and Tools on AlternativeTo including popular Python options.
Every LLM is implemented from scratch with no abstractions and full control, making them blazing fast, minimal, and performant at enterprise scale.
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.

UniRateAPI offers a free API providing real-time exchange rates for over 590 currencies, including cryptocurrencies, with unlimited requests and simple integration.

Simplex provides developers with AI-powered tools for browser automation. You can get started with the SDK or call the API directly.



The Universal Tool Calling Protocol (UTCP) is an open standard, as an alternative to the MCP, that describes how to call existing tools rather than proxying those calls through a new server. After discovery, the agent speaks directly to the tool’s native endpoint (HTTP, gRPC...
EasyBuild is a software build and installation framework for managing scientific software on High Performance Computing (HPC) systems.


GTK3-based GUI for Senan Kelly's cliphist. It provides access to previously copied items, as well as management of the clipboard history from a window opened on gtk-layer-shell.




ReaperAI is an advanced autonomous cybersecurity tool that combines artificial intelligence with offensive hacking techniques. Developed in 2024, it is designed to simulate cyberattacks with minimal human input, identifying and exploiting vulnerabilities in systems much like a...

Klarity is a tool for analyzing uncertainty in generative model outputs. It combines both raw probability analysis and semantic understanding to provide deep insights into model behavior during text generation. The library offers:

IPSpot is a Python library for retrieving the current system's IP address and location information. It currently supports public and private IPv4 detection using multiple API providers with a fallback mechanism for reliability.
The app connects to the Spotify and YouTube Music APIs. The goal is to generate an .nfo XML file to complete the metadata required by Jellyfin when building music libraries.
Scraparr is a Prometheus exporter for the *arr suite (Sonarr, Radarr, Lidarr, etc.). It provides metrics that can be scraped by Prometheus to monitor and visualize the health and performance of your *arr applications.
Frida is a free open-source dynamic instrumentation toolkit for developers, reverse engineers, and security researchers created and supported by NowSecure researchers.


MCPcat is an analytics platform for MCP server owners 🐱. It captures user intentions and behavior patterns to help you understand what AI users actually need from your tools — eliminating guesswork and accelerating product development all with one-line of code.



