Open Source Alternatives to Langfuse

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

Open source · Self-hostable

Company

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Causari provides structured causal knowledge to AI agents for tracing cause and effect, finding historical patterns, and searching for impactful events.

Open source · Self-hostable

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

Open source · Self-hostable

Open-source AI tools for iOS and AWS, allowing self-hosting and data privacy.

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Persistent memory layer for AI agents and applications.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source

The Google of code search for open-source.

Open source · Self-hostable

Company

Open source · Self-hostable

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

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

A free, open-source Wolfram Language paclet for word statistics, TeX and citations dissection, neural networks, and LLM automated reports over arXiv articles.

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Open-source business intelligence and embedded analytics platform.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Industry-standard API simulation and mocking platform for reliable software development and testing.

Open source · Self-hostable

Self-hosted AI inference platform for enterprises.

Open source

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source

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

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

Open source · Self-hostable

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.

Open source

Open-source Node.js backend development platform for accelerating application development.

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

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

Open source · Self-hostable

Open-source infrastructure for automating natural language workflows directly on your codebase.

Open source · Self-hostable

Policy guardrails for coding agents to block dangerous tool calls before they are fired.

Open source