Rankings

LLM Evals

#	Tool	Support Rate	95% CI	Models	Prompts
1	BRBraintrust	32.1%(1155/3600)	31-34%	71%	100%
2	LALangSmith	31.5%(1135/3600)	30-33%	82%	100%
3	RARagas	4.8%(172/3600)	4-6%	79%	83%
4	DEDeepEval	3.9%(142/3600)	3-5%	25%	92%
5	ARArize AI	3.6%(130/3600)	3-4%	43%	83%
6	WEWeights & Biases	3.2%(114/3600)	3-4%	25%	67%
7	LALangChain	2.1%(75/3600)	2-3%	18%	58%
8	LALangfuse	2.0%(73/3600)	2-3%	39%	75%
9	PRPromptfoo	2.0%(73/3600)	2-3%	54%	92%
10	HUHumanFirst	1.6%(58/3600)	1-2%	4%	67%
11	HUHumanloop	1.5%(55/3600)	1-2%	25%	58%
12	OPOpenAI	1.2%(44/3600)	1-2%	18%	67%
13	LLLlamaIndex	1.1%(38/3600)	1-1%	4%	67%
14	ARArize Phoenix	0.9%(31/3600)	1-1%	21%	67%
15	MLMLflow	0.6%(23/3600)	0-1%	4%	58%
16	VEVellum	0.5%(19/3600)	0-1%	7%	33%
17	TRTruLens	0.4%(15/3600)	0-1%	11%	75%
18	LMLMSYS Chatbot Arena	0.3%(12/3600)	0-1%	4%	50%
19	TRTruEra	0.3%(12/3600)	0-1%	14%	58%
20	DADatadog	0.3%(11/3600)	0-1%	7%	25%
21	UPUpTrain	0.3%(11/3600)	0-1%	7%	33%
22	HEHelicone	0.2%(7/3600)	0-0%	11%	25%
23	PAPatronus AI	0.2%(7/3600)	0-0%	11%	25%
24	LALangCheck	0.1%(5/3600)	0-0%	4%	25%
25	FIFireflies.ai	0.1%(3/3600)	0-0%	4%	8%
26	GAGalileo	0.1%(2/3600)	0-0%	4%	17%
27	GCGCP Vertex AI	0.0%(1/3600)	0-0%	4%	8%
28	HUHugging Face	0.0%(1/3600)	0-0%	4%	8%
29	INIntercom	0.0%(1/3600)	0-0%	4%	8%
30	PHPhoenix	0.0%(1/3600)	0-0%	4%	8%
31	PRPromptLayer	0.0%(1/3600)	0-0%	4%	8%
32	ZEZendesk	0.0%(1/3600)	0-0%	4%	8%

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#	Tool	Support Rate	95% CI	Models	Prompts
1	BRBraintrust	32.1%(1155/3600)	31-34%	71%	100%
2	LALangSmith	31.5%(1135/3600)	30-33%	82%	100%
3	RARagas	4.8%(172/3600)	4-6%	79%	83%
4	DEDeepEval	3.9%(142/3600)	3-5%	25%	92%
5	ARArize AI	3.6%(130/3600)	3-4%	43%	83%
6	WEWeights & Biases	3.2%(114/3600)	3-4%	25%	67%
7	LALangChain	2.1%(75/3600)	2-3%	18%	58%
8	LALangfuse	2.0%(73/3600)	2-3%	39%	75%
9	PRPromptfoo	2.0%(73/3600)	2-3%	54%	92%
10	HUHumanFirst	1.6%(58/3600)	1-2%	4%	67%
11	HUHumanloop	1.5%(55/3600)	1-2%	25%	58%
12	OPOpenAI	1.2%(44/3600)	1-2%	18%	67%
13	LLLlamaIndex	1.1%(38/3600)	1-1%	4%	67%
14	ARArize Phoenix	0.9%(31/3600)	1-1%	21%	67%
15	MLMLflow	0.6%(23/3600)	0-1%	4%	58%
16	VEVellum	0.5%(19/3600)	0-1%	7%	33%
17	TRTruLens	0.4%(15/3600)	0-1%	11%	75%
18	LMLMSYS Chatbot Arena	0.3%(12/3600)	0-1%	4%	50%
19	TRTruEra	0.3%(12/3600)	0-1%	14%	58%
20	DADatadog	0.3%(11/3600)	0-1%	7%	25%
21	UPUpTrain	0.3%(11/3600)	0-1%	7%	33%
22	HEHelicone	0.2%(7/3600)	0-0%	11%	25%
23	PAPatronus AI	0.2%(7/3600)	0-0%	11%	25%
24	LALangCheck	0.1%(5/3600)	0-0%	4%	25%
25	FIFireflies.ai	0.1%(3/3600)	0-0%	4%	8%
26	GAGalileo	0.1%(2/3600)	0-0%	4%	17%
27	GCGCP Vertex AI	0.0%(1/3600)	0-0%	4%	8%
28	HUHugging Face	0.0%(1/3600)	0-0%	4%	8%
29	INIntercom	0.0%(1/3600)	0-0%	4%	8%
30	PHPhoenix	0.0%(1/3600)	0-0%	4%	8%
31	PRPromptLayer	0.0%(1/3600)	0-0%	4%	8%
32	ZEZendesk	0.0%(1/3600)	0-0%	4%	8%