Open Source Alternatives to Feast AI

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 TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

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

Persistent memory layer for AI agents and applications.

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

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

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

An AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.

Company

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

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

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.

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

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

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

Run large language models locally on your machine.

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

The Google of code search for open-source.

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

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

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.

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.

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

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

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

Open-source, offline-deployable RAG and Agent application built on LangChain for local knowledge base Q&A.

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

An open-source platform for creating, managing, and interacting with AI workflows and agents.

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

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

Developing advanced AI models with a focus on reducing hallucinations, including large language models, vision language models, and text-to-video models.

Open-source business intelligence and embedded analytics platform.

Nomic AI builds tools to make AI explainable and accessible, focusing on data curation and visualization.

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

DeepSeek is a Chinese AI company developing open-weight large language models and an AI assistant, aiming to achieve Artificial General Intelligence.

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

Open-source library for building hyper-realistic voice agents and conversational AI applications.

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

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

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

Ground AI in enterprise data with zero ETL. Spice is an open-source SQL query & hybrid search engine built for data-intensive apps & AI agents.

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.

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

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

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

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

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

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

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

An open-source, autonomous AI agent for complex tasks using terminal, browser, and editor interactions.

Open-source infrastructure, developer tools, and research for agent runtimes.

Open-source AI platform engineering team member for production environments, automating tasks and learning tools.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.