https://arize.com/
LLM Observability & Evaluation Platform
Unified LLM Observability and Agent Evaluation Platform for AI Applications—from development to production.
llm observabilityevaluationplatform
https://signoz.io/blog/llm-observability-opentelemetry/
LLM Observability in the Wild - Why OpenTelemetry should be the Standard | SigNoz
Sep 25, 2025 - LLM Observability breaks in wild today as new libraries like OpenInference don't adhere to OpenTelemetry standards leading to silos and suboptimal performance...
in the wildllm observabilityshould be
https://www.elastic.co/blog/whats-new-elastic-8-16-0
Elastic 8.16: BBQ, LLM observability, protect your cloud assets | Elastic Blog
Elastic 8.16 includes many high-impact capabilities, including Elastic being the first vector database with BBQ (Better Binary Quantization), LLM observability...
protect your cloudllm observabilityelasticbbq
https://openobserve.ai/webinars-videos/llm-observability-with-openobserve-traces-latency-token-cost-and-prompt-logs/
LLM Observability with OpenObserve: Traces, Latency, Token Cost & Prompt Logs
This video explains the need for observability in complex AI/LLM applications and demonstrates how to monitor them using tools like OpenObserve and...
llm observabilityopenobservetraceslatencytoken
https://sentry.io/solutions/ai-observability/
AI and LLM Observability | Sentry
Monitor your AI agent’s reliability, speed, and cost with Sentry. Get real-time alerts for LLM app errors, latency spikes, and budget overruns—before users...
ai and llmobservabilitysentry
https://glassbrain.dev/blog/langfuse-alternatives
Langfuse Alternatives in 2026: 7 LLM Observability Tools Compared - Glassbrain Blog
Apr 8, 2026 - Looking for a Langfuse alternative? Here are the 7 best LLM observability tools in 2026, compared on features, pricing, and developer experience.
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https://obs.regolo.ai/
LLM Observability Dashboard
llm observabilitydashboard
https://www.confident-ai.com/products/llm-observability
LLM Observability & Monitoring | Confident AI
llm observabilitymonitoringconfidentai
https://openobserve.ai/llm-observability/
LLM Observability - Monitor, Trace, and Debug Your AI Applications in Production
OpenObserve LLM Observability gives you full visibility into every LLM call , token usage, latency, model metadata, and errors captured automatically via...
llm observabilityyour aimonitortrace
https://www.brgr.one/tags/llm-observability
llm-observability | Fresh HQ AI & Engineering Content
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https://safjan.com/open-source-llm-observability-tools-and-platforms/
Open Source LLM Observability Tools and Platforms
Jun 26, 2024 - Managing and monitoring the complex behavior of Large Language Models (LLMs) becomes increasingly crucial. LLMOps and LLM Observability provide essential tools...
open sourcellm observabilitytoolsplatforms
https://www.apmexperts.com/tag/llm-observability/
LLM Observability Archives - APM Experts
llm observabilityarchivesapmexperts
https://mirascope.com/blog/langfuse-alternatives
Top 7 Alternatives to Langfuse for LLM Observability | Mirascope
Jun 25, 2025 - Find the right fit for your AI team with this guide to the top Langfuse alternatives, from prompt observability to model performance tracking.
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https://github.com/langfuse/langfuse
GitHub - langfuse/langfuse: 🪢 Open source LLM engineering platform: LLM Observability, metrics,...
🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain,...
open sourcellm engineeringgithublangfuseplatform
https://github.com/evidentlyai/evidently
GitHub - evidentlyai/evidently: Evidently is an open-source ML and LLM observability framework....
Evidently is an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen...
open source
https://www.traceloop.com/blog/diy-observability-for-llms-with-opentelemetry
DIY observability for LLMs with OpenTelemetry | Traceloop - LLM Application Observability
for llmsdiyobservabilityopentelemetrytraceloop
https://www.spheron.network/blog/llm-observability-gpu-cloud-langfuse-arize-phoenix-helicone/
LLM Observability on GPU Cloud: Deploy Langfuse, Arize Phoenix, and Helicone for Self-Hosted AI...
Self-host LLM observability on GPU cloud: compare Langfuse, Arize Phoenix, and Helicone, trace vLLM and SGLang with OpenTelemetry, and correlate traces to GPU...
https://arize.com/microsoftbuild
Arize AI Book Meeting: AI Observability & LLM Evaluation Platform
Request a Demo of Arize AI here. Taking a model from research to production is hard. Arize AI, the leading ML Observability platform, can help.
arize aibook meetingllm evaluationobservabilityplatform
https://agenta.ai/blog
Agenta - Prompt Management, Evaluation, and Observability for LLM apps
Agenta is an open-source platform for building robust LLM Application. It provides tools for prompt engineering, evaluation, debugging, and monitoring of...
prompt managementfor llmagentaevaluationobservability
https://www.helicone.ai/
Helicone / AI Gateway & LLM Observability
Routing and monitoring for reliable AI apps - the LLMOps platform behind the fastest-growing AI companies.
helicone aigatewayllmobservability
https://docs.helicone.ai/integrations/azure/javascript
Azure OpenAI with JavaScript - Helicone OSS LLM Observability
Use JavaScript to integrate Azure OpenAI with Helicone to log your Azure OpenAI usage.
azure openaijavascriptheliconeossllm
https://opper.ai/observability-and-evaluations
AI Observability, LLM Evals & Tracing | Opper AI
Tracing, LLM-as-a-judge scoring, custom evals, and guardrails for every AI call. EU-hosted observability platform for production AI agents and applications.
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https://docs.helicone.ai/getting-started/integration-method/posthog
PostHog Integration - Helicone OSS LLM Observability
Combine Helicone's LLM analytics with PostHog, a comprehensive product analytics platform. View LLM insights alongside other application data for holistic...
posthogintegrationheliconeossllm
https://agenta.ai/
Agenta - Prompt Management, Evaluation, and Observability for LLM apps
Agenta is an open-source platform for building robust LLM Application. It provides tools for prompt engineering, evaluation, debugging, and monitoring of...
prompt managementfor llmagentaevaluationobservability
https://langfuse.com/self-hosting
Self-host Langfuse (Open Source LLM Observability) - Langfuse
Self-host Langfuse - This guide shows you how to deploy open-source LLM observability with Docker, Kubernetes, or VMs on your own infrastructure.
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