Alternatives to Langfuse
22 tools that compete with or replace Langfuse. Ranked by direct product-type match — not generic category overlap.
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Arize Phoenix
Open-source AI observability for LLM agent tracing and evaluation.
FreemiumTry
Galileo AI Evals
AI observability and eval platform that turns evals into production guardrails
FreemiumTry
Chrome DevTools MCP
Open-source MCP server for live Chrome browser control and DevTools debugging.
FreeTry
Resolve AI
AI agents that handle on-call and production operations so engineers can build.
Contact SalesTry
Confident AI
Unified LLM evaluation, observability, and red teaming platform for enterprise AI quality
FreemiumTry
Spider Cloud
Fast API for web crawling, scraping, and search for AI agents
FreemiumTry
Olas Network
Co-own and monetize AI agents with on-chain ownership and staking rewards.
FreeTry
C3 AI
Enterprise AI platform with 40+ pre-built applications and agentic AI for rapid deployment.
Contact SalesTry
Aleph Alpha Pharia
Sovereign AI for European enterprises: domain-specific SLLMs trained on your data
Contact SalesTry
Amazon Sage Maker
Unified ML and analytics platform for end-to-end model lifecycle on AWS.
PaidTry