Rankings

LLM Observability

#	Tool	Support Rate	95% CI	Models	Prompts
1	LALangSmith	54.1%(2103/3889)	53-56%	96%	100%
2	LALangfuse	27.8%(1080/3889)	26-29%	93%	100%
3	ARArize AI	7.3%(283/3889)	7-8%	39%	92%
4	DADatadog	1.3%(52/3889)	1-2%	21%	50%
5	ARArize Phoenix	1.2%(47/3889)	1-2%	25%	67%
6	WEWeights & Biases	1.1%(43/3889)	1-1%	18%	58%
7	HEHelicone	1.0%(40/3889)	1-1%	39%	50%
8	LALangChain	0.8%(30/3889)	1-1%	7%	25%
9	PRPromptLayer	0.6%(23/3889)	0-1%	4%	25%
10	OPOpenTelemetry	0.4%(14/3889)	0-1%	7%	42%
11	BRBraintrust	0.3%(12/3889)	0-1%	4%	8%
12	VEVellum	0.2%(9/3889)	0-0%	4%	8%
13	HUHumanloop	0.2%(7/3889)	0-0%	11%	25%
14	LLLlamaIndex	0.2%(6/3889)	0-0%	4%	8%
15	ZEZendesk	0.1%(5/3889)	0-0%	11%	8%
16	FIFireflies.ai	0.1%(3/3889)	0-0%	4%	8%
17	HOHoneycomb	0.1%(3/3889)	0-0%	4%	8%
18	INIntercom	0.1%(3/3889)	0-0%	7%	8%
19	POPostHog	0.1%(2/3889)	0-0%	4%	8%
20	NENew Relic	0.0%(1/3889)	0-0%	4%	8%
21	PAPatronus AI	0.0%(1/3889)	0-0%	4%	8%

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#	Tool	Support Rate	95% CI	Models	Prompts
1	LALangSmith	54.1%(2103/3889)	53-56%	96%	100%
2	LALangfuse	27.8%(1080/3889)	26-29%	93%	100%
3	ARArize AI	7.3%(283/3889)	7-8%	39%	92%
4	DADatadog	1.3%(52/3889)	1-2%	21%	50%
5	ARArize Phoenix	1.2%(47/3889)	1-2%	25%	67%
6	WEWeights & Biases	1.1%(43/3889)	1-1%	18%	58%
7	HEHelicone	1.0%(40/3889)	1-1%	39%	50%
8	LALangChain	0.8%(30/3889)	1-1%	7%	25%
9	PRPromptLayer	0.6%(23/3889)	0-1%	4%	25%
10	OPOpenTelemetry	0.4%(14/3889)	0-1%	7%	42%
11	BRBraintrust	0.3%(12/3889)	0-1%	4%	8%
12	VEVellum	0.2%(9/3889)	0-0%	4%	8%
13	HUHumanloop	0.2%(7/3889)	0-0%	11%	25%
14	LLLlamaIndex	0.2%(6/3889)	0-0%	4%	8%
15	ZEZendesk	0.1%(5/3889)	0-0%	11%	8%
16	FIFireflies.ai	0.1%(3/3889)	0-0%	4%	8%
17	HOHoneycomb	0.1%(3/3889)	0-0%	4%	8%
18	INIntercom	0.1%(3/3889)	0-0%	7%	8%
19	POPostHog	0.1%(2/3889)	0-0%	4%	8%
20	NENew Relic	0.0%(1/3889)	0-0%	4%	8%
21	PAPatronus AI	0.0%(1/3889)	0-0%	4%	8%