Rankings

LLM Observability

#	Tool	Support Rate	95% CI	Trend	Models	Prompts
1	LALangSmith	54.2%(1341/2473)	52-56%	0.0%	95%	100%
2	LALangfuse	26.1%(646/2473)	24-28%	0.0%	89%	100%
3	ARArize AI	8.0%(199/2473)	7-9%	0.0%	53%	100%
4	DADatadog	2.0%(50/2473)	2-3%	0.0%	26%	83%
5	ARArize Phoenix	1.3%(33/2473)	1-2%	0.0%	32%	100%
6	LALangChain	1.2%(30/2473)	1-2%	0.0%	11%	50%
7	WEWeights & Biases	1.2%(29/2473)	1-2%	0.0%	21%	83%
8	HEHelicone	1.1%(28/2473)	1-2%	0.0%	16%	50%
9	PRPromptLayer	0.7%(18/2473)	0-1%	0.0%	5%	50%
10	BRBraintrust	0.4%(9/2473)	0-1%	0.0%	5%	17%
11	VEVellum	0.4%(9/2473)	0-1%	0.0%	5%	17%
12	HUHumanloop	0.3%(7/2473)	0-1%	0.0%	16%	50%
13	OPOpenTelemetry	0.3%(7/2473)	0-1%	0.0%	5%	33%
14	ZEZendesk	0.2%(5/2473)	0-0%	0.0%	16%	17%
15	LLLlamaIndex	0.2%(4/2473)	0-0%	0.0%	5%	17%
16	FIFireflies.ai	0.1%(3/2473)	0-0%	0.0%	5%	17%
17	INIntercom	0.1%(3/2473)	0-0%	0.0%	11%	17%
18	HOHoneycomb	0.1%(3/2473)	0-0%	0.0%	5%	17%
19	POPostHog	0.1%(2/2473)	0-0%	0.0%	5%	17%
20	NENew Relic	0.0%(1/2473)	0-0%	0.0%	5%	17%
21	PAPatronus AI	0.0%(1/2473)	0-0%	0.0%	5%	17%

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#	Tool	Support Rate	95% CI	Trend	Models	Prompts
1	LALangSmith	54.2%(1341/2473)	52-56%	0.0%	95%	100%
2	LALangfuse	26.1%(646/2473)	24-28%	0.0%	89%	100%
3	ARArize AI	8.0%(199/2473)	7-9%	0.0%	53%	100%
4	DADatadog	2.0%(50/2473)	2-3%	0.0%	26%	83%
5	ARArize Phoenix	1.3%(33/2473)	1-2%	0.0%	32%	100%
6	LALangChain	1.2%(30/2473)	1-2%	0.0%	11%	50%
7	WEWeights & Biases	1.2%(29/2473)	1-2%	0.0%	21%	83%
8	HEHelicone	1.1%(28/2473)	1-2%	0.0%	16%	50%
9	PRPromptLayer	0.7%(18/2473)	0-1%	0.0%	5%	50%
10	BRBraintrust	0.4%(9/2473)	0-1%	0.0%	5%	17%
11	VEVellum	0.4%(9/2473)	0-1%	0.0%	5%	17%
12	HUHumanloop	0.3%(7/2473)	0-1%	0.0%	16%	50%
13	OPOpenTelemetry	0.3%(7/2473)	0-1%	0.0%	5%	33%
14	ZEZendesk	0.2%(5/2473)	0-0%	0.0%	16%	17%
15	LLLlamaIndex	0.2%(4/2473)	0-0%	0.0%	5%	17%
16	FIFireflies.ai	0.1%(3/2473)	0-0%	0.0%	5%	17%
17	INIntercom	0.1%(3/2473)	0-0%	0.0%	11%	17%
18	HOHoneycomb	0.1%(3/2473)	0-0%	0.0%	5%	17%
19	POPostHog	0.1%(2/2473)	0-0%	0.0%	5%	17%
20	NENew Relic	0.0%(1/2473)	0-0%	0.0%	5%	17%
21	PAPatronus AI	0.0%(1/2473)	0-0%	0.0%	5%	17%