Results for “llm tracing”

24 tools in the directory · Updated 2 Nov 2026

“llm tracing”Ways to use: Command lineBacked by Y CombinatorShowing 24 tools

LiteLLMby LiteLLMYC W23Open-source AI gateway that puts many LLM providers behind one API with spend caps and routingFreemium
Langfuseby LangfuseYC W23Open-source platform for tracing, evaluating, and improving LLM and agent applicationsFreemium
Evidently AIby Evidently AIYC S21Open-source AI evaluation and observability for LLMs and ML modelsUnknown
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
DeepEvalby Confident AIYC W25Open-source LLM evaluation framework for testing AI agents and appsUnknown
Unsloth AIby Unsloth AIYC S24Open-source framework for fine-tuning and reinforcement learning of LLMsFreemium
BAMLby BoundaryYC W23A typed programming language for AI agents and existing codebases.Free
Laminarby LaminarYC S24Trace AI agents and find recurring failures across their runsFreemium
Tavus Conversational Video Interface (CVI)by TavusYC S21Real-time face-to-face AI video agents built on Tavus APIsUnknown
Antonby MindsDBYC W20Open-source terminal agent that turns outcome-based requests into executed stepsFreemium
Ollamaby OllamaYC W21Run and build with open AI models locally or in the cloudFreemium
OpenCodeby AnomalyYC W21Open source AI coding agent for terminal, desktop, and IDEFreemium
Firecrawlby FirecrawlYC S22Web data API that lets AI agents search, scrape, and crawl live web content, with a developer code and docs index.Freemium
Cerebriumby CerebriumYC W22Serverless GPU infrastructure for real-time AI workloadsFreemium
Morphby MorphYC S23Hosted inference API for coding agents, with search, edit-apply, and compaction modelsUnknown
Skyvernby SkyvernYC S23AI agents that run browser workflows on any websiteFreemium
Flowerby FlowerYC W23Build federated AI systems across distributed datasetsFreemium
Lingo.devby Lingo.devYC F24Localization engineering and translation-quality platform for product teams.Freemium
Mem0by Mem0YC S24Persistent memory layer for AI agents and appsFreemium
Reductoby ReductoYC W24Parse complex documents and extract structured data with citationsPay as you go
Sourcebotby SourcebotYC F25Self-hosted code search and AI codebase understanding for people and agents.Freemium
Notteby NotteYC S25Browser infrastructure and agent tools for web automation.Freemium
Magnitudeby MagnitudeYC S25Local open-model inference engine with hardware-tuned kernels, desktop app, and CLI.Free
RunAnywhereby RunAnywhereYC W26Hosted open models behind one OpenAI-compatible API key and CLIPay as you go