Open Source Alternatives to Turbopuffer
60 open source Artificial Intelligence options similar to Turbopuffer, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Pinecone66AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
LangChain76Agentic AISan Francisco, United States$260.0MThe platform for building reliable AI agents and LLM applications.
Open source
LlamaIndex33Agentic AIUnited StatesLlamaIndex empowers developers to build agents that extract insights and take action on complex enterprise documents, combining industry-leading parsing with a trusted agent framework.
Open source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
A novel technique for organizing and searching conversational memory in LLM agents.
Open source
Qdrant71Vector DatabaseBerlin, Germany$96.5MHigh-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.
Open source · Self-hostable
Weaviate50Vector DatabaseAmsterdam, NetherlandsAI-native vector database for building scalable, intelligent applications.
Open source
- MIMind Lab35Artificial IntelligenceSan Francisco, United States
Developing efficient memory mechanisms for AI agents using delta-mem technology.
Open source
Faiss by Meta28AI Foundation & ComputeOpen-source library by Meta AI for efficient similarity search and clustering of dense vectors.
Open source · Self-hostable
Mem056Agentic AISan Francisco, United States$24.0MPersistent memory layer for AI agents and applications.
Open source · Self-hostable
Toolbase54Developer ToolsSan Francisco, United StatesA platform simplifying AI model integration with applications and data sources.
Open source
KiloClaw54Artificial IntelligenceA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Superlinked54Artificial IntelligenceTel Aviv, Israel$9.5MCompute and data engineering framework for turning data into vector embeddings for AI solutions.
Open source
Entire49Artificial Intelligence$60.0MAn open-source tool to help developers manage code written by AI agents.
Open source · Self-hostable
Arcten44Agentic AISan Francisco, United StatesPlatform for companies to deploy AI agents globally, embed them anywhere, and connect knowledge sources.
Open source
MemGPT39Foundation ModelMemGPT provides LLMs with extended context by intelligently managing different storage tiers.
Open source
QUBRID30Cloud InfrastructureAn open, inference-first AI platform for enterprise developers, offering a full-stack solution for compute, inference, fine-tuning, and RAG on open-source models.
Open source
Langchain-Chatchat10Open SourceOpen-source, offline-deployable RAG and Agent application built on LangChain for local knowledge base Q&A.
Open source · Self-hostable
Causari10Agentic AICausari provides structured causal knowledge to AI agents for tracing cause and effect, finding historical patterns, and searching for impactful events.
Open source · Self-hostable
Webml9Agentic AIWebML is a personal lab for browser-based AI, enabling local inference, client-side RAG, and voice agents that run entirely within a browser tab using WebGPU.
Open source
Eyrus8AI InfrastructureEyrus provides cutting-edge AI infrastructure and solutions for generative AI applications.
Open source
- HUHumanSignal7Agentic AI
Adala is an Autonomous DAta (Labeling) Agent framework for data processing and labeling tasks.
Open source · Self-hostable
Kairos66AI AgentKairos6 provides an AI-powered platform for businesses to build and deploy custom AI agents for various tasks.
Open source
- SISII-GAIRArtificial Intelligence
Automating AI R&D with an agentic system for AI-for-AI research.
Open source
OpenAI86Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Open source
NemoClaw75Artificial IntelligenceAI-native growth co-founder for SEO, offering software and services for durable organic growth.
Open source · Self-hostable
MosaicML (now Databricks)70Foundation ModelSan Francisco, United States$3.0BGenerative AI platform for enterprises to build, train, and customize their own AI models.
Open source
Daytona64AI InfrastructureNew York, United States$46.0MBuilds agent-native compute infrastructure.
Open source
Dust64Agentic AIParis, France$15.0MPlatform for building and deploying custom AI agents connected to company knowledge and tools.
Open source
Airweave61Agentic AISan Francisco, United States$6.0MOpen-source tool to transform application data into accessible knowledge for AI agents.
Open source · Self-hostable
Fal58Agentic AISan Francisco, United States$182.3MGenerative media platform for developers, offering serverless GPUs and AI model access via API.
Open source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$10.5MBackend-as-a-Service infrastructure for autonomous AI agents, enabling production-grade agent deployment.
Open source
Composio57Agentic AISan Francisco, United States$50.0MAI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.
Open source
Tavily57Generative AITel Aviv, Israel$5.0MAI-native search engine API for RAG and AI agents, providing factual and reliable information.
Open source
Feast AI54MLOpsSan Francisco, United StatesAn open-source feature store for managing and serving data for AI/ML models in production.
Open source · Self-hostable
RadixArk52Artificial IntelligencePalo Alto, USA$20.0MDemocratizing access to frontier AI infrastructure.
Open source
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MAn infrastructure platform for connecting AI agents with the Model Context Protocol.
Open source
Hyperspell51Agentic AISan Francisco, United States$1.5MHyperspell provides an API-based memory and context layer for AI agents, enabling them to learn, reason, and recall information across various company tools.
Open source
RelAI51Agentic AISan Francisco, United States$10.0MAn open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.
Open source · Self-hostable
Modal Labs50Agentic AISan Francisco, United States$693.0MAI-powered platform for building and deploying custom AI agents.
Open source
Visual Layer50DatabaseTel Aviv, Israel$7.0MAI-powered database for visual data, enabling intelligent search and analysis of images and videos.
Open source · Self-hostable
PromptQL45Artificial IntelligenceSan Francisco, United StatesAn AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.
Open source · Self-hostable
GitHits45Developer ToolsHelsinki, Finland$1.5MThe Google of code search for open-source.
Open source · Self-hostable
Alpic44AI InfrastructureParis, France$12.0MCloud platform for deploying and managing MCP servers for AI agents.
Open source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesAn agentic coding environment with native spec-driven development.
Open source
Imbue41Artificial IntelligenceSan Francisco, United StatesAI research and development company building reasoning-focused AI systems
Open source
- Spice AI40Databaseתל אביב - יפו, Israel
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.
Open source · Self-hostable
Neptune39MLOpsNew York, United States$11.0MNeptune provides a data platform for businesses to manage and analyze their data.
Open source
LlamaIndex Inc.39Foundation ModelSan Francisco, United StatesCompany
Open source · Self-hostable
LettaAI38Artificial IntelligenceSan Francisco, United States$1.5MDevelops an AI agent utilizing the Model Context Protocol (MCP) for enhanced AI interaction.
Open source
Halluminate37Agentic AISan Francisco, United StatesProvides high-quality datasets and realistic sandbox environments to train and evaluate AI agents.
Open source
Briefbridge36AI Search Engine$1.5MSearch Australian case law by what it means, not what it says. Grounded answers, verifiable citations, paragraph by paragraph.
Open source
Letta35Agentic AISan Francisco, United StatesAn operating system for building stateful AI agents, managing context, memory, and resource allocation.
Open source
Qualifire33Generative AIAI Control Plane for LLM reliability, ensuring accurate, safe, and trustworthy AI outputs.
Open source
Langflow32Agentic AILisbon, PortugalLow-code platform for building, iterating, and deploying AI applications, especially RAG and multi-agent systems.
Open source · Self-hostable
Reshuffle30Agentic AISan Francisco, United StatesAI-powered platform for automating workflows and building intelligent applications.
Open source
CRAB27Agentic AIAn open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.
Open source · Self-hostable
AIMLAPI26API PlatformTallinn, EstoniaAIMLAPI provides a unified API gateway, simplifying the integration of various AI and ML models like GPT-4 and Stable Diffusion into applications.
Open source
JarvisLabs.ai26MLOpsSan Francisco, United StatesAI-powered platform for building and deploying custom machine learning models.
Open source
Emdash24Agentic AISan Francisco, United StatesAn agentic development environment orchestrating heterogeneous AI models across multiple providers.
Open source
- Svitch21AI Governance
AI infrastructure for privacy-first AI applications with PII redaction and intelligent model routing.
Open source