YCW23· AI· DevtoolsTraceloop
Know what your LLM is doing — and why it’s failing
- Batch
- W23
- Status, per YC
- Acquired
- Team size
- 9
- HQ
- Tel Aviv-Yafo, Tel Aviv District
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
Adjacent
Overlapping tags, a different niche.
LangfuseW23Open source LLM engineering platformShared: developer tools, open sourceAcquired
LiteLLMW23Call every LLM API like it's OpenAI [100+ LLMs]Shared: developer tools, open sourceActive
Confident AIW25The LLM Eval and Observability Platform for AI QualityShared: developer tools, open sourceActive
HeliconeW23LLM Observability for DevelopersShared: developer tools, open sourceAcquired
AirbyteW20Context layer for production-grade AI agentsShared: developer tools, open sourceActive
Also from W23 in AI
Batchmates in Winter 2023.
DAGWorks Inc.W23Open source tools & services for reliable AI Agents & AI ApplicationsAcquired
FernW23Instantly offer SDKs and API DocsAcquired
OpenIntW23Open Source Embedded Product IntegrationsAcquired
ReflexW23The operating system for building mission-critical enterprise apps.Active
Trigger.devW23Build and deploy fully‑managed AI agents and workflowsActive
VocodeW23Open source Voice AIAcquired
About Traceloop
Traceloop gives you full visibility into every prompt, response, and failure. Track quality, detect drift, and stop hallucinations before they reach your users. Powered by OpenTelemetry, integrated in one line.
Tel Aviv-Yafo, Tel Aviv District, Israel
Traceloop: questions
Which YC batch was Traceloop in?
Traceloop was in Y Combinator's Winter 2023 batch (W23).
Is Traceloop still active?
Y Combinator lists Traceloop as acquired.
Where is Traceloop based?
Traceloop lists Tel Aviv-Yafo, Tel Aviv District, Israel as its location on YC's directory.
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.