Results for “answer evaluation”

21 tools in this category · Updated 2 Nov 2026

“answer evaluation”CodingBacked by Y CombinatorShowing 21 tools

DeepEvalby Confident AIYC W25Open-source LLM evaluation framework for testing AI agents and appsUnknown
Evidently AIby Evidently AIYC S21Open-source AI evaluation and observability for LLMs and ML modelsUnknown
Cekuraby CekuraYC F24Testing, monitoring, and evaluation for voice and chat AI agents.Unknown
Covalby CovalYC S24Voice AI testing, evaluation, and quality monitoring$100+/moFree trial
Unsloth AIby Unsloth AIYC S24Open-source framework for fine-tuning and reinforcement learning of LLMsFreemium
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
Exa Search APIby ExaYC S21Web search API that returns ranked results with page text, highlights, and AI summaries for AI agents and apps.Pay as you go
Openlayerby OpenlayerYC S21AI governance platform to test, monitor, and control AI systemsFreemium
UpTrainby UpTrainYC W23Open-source platform for evaluating and improving LLM applications.Freemium
Inkeepby InkeepYC W23Build customer-experience agents in a visual editor or TypeScriptContact sales
Langfuseby LangfuseYC W23Open-source platform for tracing, evaluating, and improving LLM and agent applicationsFreemium
Credal.aiby Credal.aiYC W23Build governed MCP servers and agents around enterprise contextContact sales
Laminarby LaminarYC S24Trace AI agents and find recurring failures across their runsFreemium
Thunder Computeby Thunder ComputeYC S24Run GPU development machines and isolated agent workloadsPay as you go
Ellipsisby EllipsisYC W24Managed cloud agents for coding and engineering workflows, defined in YAMLPay as you go
Sourcebotby SourcebotYC F25Self-hosted code search and AI codebase understanding for people and agents.Freemium
Manufact Cloudby ManufactYC S25Deploy, test and monitor MCP servers across AI clientsFreemium
Mastraby MastraYC W25Open-source TypeScript framework for building AI agents and appsFreemium
Confident AIby Confident AIYC W25AI quality platform for evaluating, tracing, and monitoring LLM applications across teams.Freemium
HUDby HUDYC W25A platform for creating, running, and reviewing reinforcement-learning tasks and benchmarks.Unknown
Context.devby Context.devYC S26Web scraping, search, and research API for AI agentsFreemium