Open Source Alternatives to Virtuoso

An open-source framework for automating web browsers for testing and administration tasks.

An open-source Node.js tool for automated web testing, simplifying end-to-end test creation and execution across browsers.

Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

A unified data analytics and AI platform built on the lakehouse architecture.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Open-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.

A high-performance, dynamic programming language for technical computing.

A developer-friendly testing framework for the modern web.

SDK-as-a-service platform for API providers, offering code generation and SDK management to enhance developer experience.

Decentralized cloud marketplace for compute resources, leveraging blockchain technology (DePIN).

Platform providing managed open source software with security, maintenance, and licensing assurances for enterprises.

Firewall that controls access to information across AI and humans

An open-source data platform for manufacturers to access and structure machine data.

An open-source, MongoDB-compatible document database built on PostgreSQL.

The Defcon badges feature a unique open-source chip that doubles as a security key.

An open-source, end-to-end AI agent engineering platform for simulating, evaluating, and optimizing LLM applications.

BenchFlow is a frontier environment lab that builds environments for AI agents to learn and be evaluated on real computer work.

Cua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.

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An open-source machine learning framework for accelerating AI research and production deployment.

Open-source library by Meta AI for efficient similarity search and clustering of dense vectors.

An open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.

An open-source red-teaming toolkit for testing the security of LLM-powered agents, auditing prompt injection, memory poisoning, and tool abuse.

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Open-source browser extension and RPA software for automating web and desktop workflows.

Best free & open source AI personal assistant.

Simulates 1,000 LLM-powered agents for diverse movie recommendation preferences.

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A free WordPress job board plugin

A C/C++ tensor library for efficient machine learning inference on consumer hardware.

An open-source framework for on-machine AI agents developed by Block's Open Source Program Office.

An open-source machine learning platform for building and deploying AI applications.

Free, open-source RPA software for browser and desktop automation using computer vision and AI.

Open-source, self-hostable AI chatbot UI.

An open-source, Node.js-based framework for web and mobile automation testing.

Adala is an Autonomous DAta (Labeling) Agent framework for data processing and labeling tasks.

Seeing AI from the right angle. Free, open tools, resources, reports, and data that show what AI systems actually do.