Preseason
MatchesRankingsPrompts
GitHub
Preseason
MatchesRankingsPromptsMethodologyContact

© 2026 Preseason. All rights reserved.

Privacy PolicyTerms & Conditions
Devtools
AllAuthenticationDatabaseORM / Data AccessEmailPaymentsFile StorageHosting / DeploymentCSS / StylingUI ComponentsState ManagementAPI FrameworkCMSSearchAnalyticsMonitoring / Error TrackingAI / LLM IntegrationRealtimeTestingCI/CDBackground JobsNotificationsLLM Coding AgentsLLM ObservabilityLLM Evals
Salestech
Martech
Fintech
HR Tech
Healthcare
Edtech
Cybersecurity

Rankings

Methodology

Loading rankings...

LLM Evals

#ToolSupport Rate95% CITrendModelsPrompts
1LangSmithLALangSmith34.2%(837/2444)
32-36%
0.0%89%100%
2BraintrustBRBraintrust29.5%(720/2444)
28-31%
0.0%53%100%
3ARArize AI4.3%(105/2444)
4-5%
0.0%47%100%
4RagasRARagas4.2%(102/2444)
3-5%
0.0%63%100%
5WEWeights & Biases3.9%(96/2444)
3-5%
0.0%37%100%
6DeepEvalDEDeepEval3.8%(92/2444)
3-5%
0.0%21%100%
7LALangChain2.8%(68/2444)
2-4%
0.0%26%100%
8HUHumanloop1.9%(46/2444)
1-3%
0.0%32%100%
9LangfuseLALangfuse1.8%(43/2444)
1-2%
0.0%37%83%
10HUHumanFirst1.7%(41/2444)
1-2%
0.0%5%100%
11OpenAIOPOpenAI1.5%(36/2444)
1-2%
0.0%26%83%
12LLLlamaIndex1.2%(30/2444)
1-2%
0.0%5%100%
13PromptfooPRPromptfoo0.9%(22/2444)
1-1%
0.0%26%83%
14Arize PhoenixARArize Phoenix0.9%(21/2444)
1-1%
0.0%26%83%
15VEVellum0.8%(19/2444)
0-1%
0.0%11%67%
16MLMLflow0.6%(14/2444)
0-1%
0.0%5%83%
17DatadogDADatadog0.5%(11/2444)
0-1%
0.0%11%50%
18UPUpTrain0.4%(10/2444)
0-1%
0.0%11%50%
19HeliconeHEHelicone0.3%(7/2444)
0-1%
0.0%16%50%
20TRTruLens0.3%(7/2444)
0-1%
0.0%16%83%
21Patronus AIPAPatronus AI0.3%(7/2444)
0-1%
0.0%16%50%
22LMLMSYS Chatbot Arena0.2%(6/2444)
0-1%
0.0%5%50%
23TRTruEra0.1%(3/2444)
0-0%
0.0%11%33%
24FIFireflies.ai0.1%(3/2444)
0-0%
0.0%5%17%
25LALangCheck0.1%(3/2444)
0-0%
0.0%5%33%
26PRPromptLayer0.0%(1/2444)
0-0%
0.0%5%17%
27GCGCP Vertex AI0.0%(1/2444)
0-0%
0.0%5%17%
28ZEZendesk0.0%(1/2444)
0-0%
0.0%5%17%
29INIntercom0.0%(1/2444)
0-0%
0.0%5%17%
30Hugging FaceHUHugging Face0.0%(1/2444)
0-0%
0.0%5%17%