Open Source Alternatives to Weights & Biases

Open-source platform for managing the ML lifecycle, from experimentation to deployment.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

An open-source feature store for managing and serving data for AI/ML models in production.

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

Company

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

Open-source AI research lab training decentralized large language models and building infrastructure for accessible AI.

An open-source AI and machine learning platform for enterprises.

An open-source platform for building and deploying AI agents and workflows.

Persistent memory layer for AI agents and applications.

AI-powered database for visual data, enabling intelligent search and analysis of images and videos.

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

Open-source alert management platform using AI to reduce noise and improve alert actionability for engineers.

Infrastructure for the robotics data loop.

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.

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

Open-source platform for programmatically authoring, scheduling, and monitoring data pipelines.

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

Open-source, no-code platform for building and deploying AI agents, workflows, and generative AI applications.

ComputeSDK provides an open-source platform for benchmarking cloud infrastructure, including AI gateways, sandboxes, storage, and browsers, and offers a unified SDK for running code in remote sandboxes.

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

Open-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.

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

Commercializes the open-source Grafana observability platform with AI features.

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

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

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.

Open-source tool to transform application data into accessible knowledge for AI agents.

Open-source business intelligence and embedded analytics platform.

Open-core company building tools for modern backend engineers to ship faster and better.

Elementary Data provides a unified data control plane for the AI era, offering observability, quality, governance, and discovery for data and AI reliability.

Open-source platform for ML experiment tracking and data versioning.

An open-source Python library providing a unified interface for interacting with various LLM providers.

Open-source autonomous AI agent platform that automates complex digital workflows.

Self-hosted AI inference platform for enterprises.

Run large language models locally on your machine.

An open-source platform for building and running AI coding agents that automate software development tasks.

An open-source orchestration platform for unifying data pipelines, AI workflows, and business processes.

Open-source, Typescript-native agentic workflow builder for natural language to code generation.

The Google of code search for open-source.

Arcee provides U.S.-made, open source large language models and checkpoints for insight into raw model intelligence.

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.

Building general-purpose AI for a future of material abundance.

Open-source Kubernetes-native testing framework for CI/CD.

Open-source infrastructure for coding agents, enabling AI to plan, generate, and deploy software autonomously.

Low-code platform for building, iterating, and deploying AI applications, especially RAG and multi-agent systems.

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

A suite of open-source and professional tools for API design, development, documentation, and testing.

Inconvo is an open-source platform for building data agents on production data with safe queries, permissions, and structured outputs.

Open-source, agentic AI coding tool for VS Code, combining Cline and Roo Code features.

Cisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.

Open-source Python framework for building autonomous AI agents and agentic workflows, purpose-built for FinTech operations.

Open-source framework for building and documenting APIs with a focus on developer experience.

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

An open-source platform for developing AI-powered autonomous software engineering agents.

A community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.