Top 11 ai infrastructure · observability in SELF-HOSTED
Datadog is the highest-ranked Top 11 LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked provider serving SELF-HOSTED.
Why this answer
Filtered to entries that explicitly serve SELF-HOSTED (either headquartered there or listing it as a supported region). Global-only providers always appear.
Showing all 3 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked.
#1Datadog(rank #3 in LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked)
GlobalA strong, integrated LLM observability solution for companies already committed to the Datadog platform.
Full Datadog review · Compare: Datadog vs New Relic · Alternatives
#2New Relic(rank #7 in LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked)
GlobalA robust, integrated AI monitoring solution for the extensive New Relic enterprise customer base.
#3OpenLLMetry(rank #11 in LangSmith vs Arize AI vs Datadog: 11 Best LLM Observability Platforms 2026 Ranked)
Self-hostedA vendor-agnostic, open-source standard for adding LLM signals to OpenTelemetry traces.
Methodology: /methodology · No paid placement ever · Verified .