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2026

10 Braintrust alternatives for LLM evals: open source and self-hosted (2026)
AcruxCore vs Agenta: built-in evaluators vs a gateway
8 best Langfuse alternatives for startups: self-hosted, cheaper and open source (2026)
8 LangSmith alternatives for startups: open source, self-hosted and cheaper (2026)
Self-hosting LLM observability: seven open-source tools measured
AcruxCore vs Langfuse vs LangSmith: one app tested end to end on all three
Langfuse vs LangSmith: one app tested end to end on both
AcruxCore vs Braintrust: what changes when the platform runs your tool code
AcruxCore vs Laminar: SQL over traces vs a prompt gateway
AcruxCore vs MLflow: two gateways, one with guardrails
Full-cycle latency across six LLM-ops platforms, measured against real OpenAI
AcruxCore vs Helicone: two request-path proxies, measured
AcruxCore vs Opik: guardrails, PII and online evaluation
AcruxCore vs Arize Phoenix: OTel tracing vs a gateway
AcruxCore vs Langfuse: org hierarchy vs a flat team
Exact-match gateway caching: latency and cost saved
One gateway, three providers: request shapes compared
10 LLM Observability Tools Tested Hands-On (2026)
AcruxCore vs LangChain: the same tool-calling agent, built twice
Tool-call traces: LangSmith vs AcruxCore
A hands-on walkthrough of the AcruxCore dashboard
Hands-on with Langfuse: prompts, tracing, and datasets
Hands-on with LangSmith: a real walkthrough
A hands-on walkthrough of PromptLayer
How much overhead does an LLM gateway add?
AcruxCore vs LangSmith: prompts, gateway and tracing

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