Tool 3 sources
Langfuse
Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.
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LangChain
A curated collection of the best open source alternatives to LangChain. Each listing includes a website screenshot along with a detailed review of its features.
11 related tools 1 source groups 1 aliases
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Best matching open-source options
Tool 2 sources
LiteLLM
Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams.
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CopilotKit
Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.
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Mem0
Universal memory layer for LLM applications that learns from user interactions, reduces token costs by 80%, and delivers personalized AI experiences.
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Agno
Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.
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Letta
Letta is an open-source platform for creating AI agents with built-in memory, reasoning, and support for thousands of tools.
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Supermemory
Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.
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Phoenix
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
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Helicone
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.
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Lmnr
Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.
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Itzam
Simple AI integration platform that manages prompts, models, and billing across 30+ AI providers. Switch models instantly with hot-swap functionality.
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