OpenTools
The API for LLM tool use
ActiveChecked 17h ago
Founders
Not read from YC yet; the weekly run fills these in.
Same space
Competitors
Closest in what they build, same category.
PromptArmorW24LLM Security and ComplianceShared: llmActive
CompresrW26LLM context compression for better accuracyShared: llm, apiActive
Lexter.aiW22LLM for Legal in BrazilShared: llmActive
BricksAIS22Streamlining LLM application management for enterprisesShared: llm, apiInactive
ChatterS23Dead simple LLM testing and iterationShared: llmAcquired
Adjacent
Overlapping tags, a different niche.
BaserunS23Observability and evaluation platform for LLM apps.Shared: llmActive
Superpowered AIS22API for Retrieval Augmented GenerationShared: llm, apiInactive
PareaS23Test, evaluate & observe your LLM applicationsShared: llmActive
HumanloopS20Humanloop is the LLM evals platform for enterprises.Shared: llmAcquired
Query VaryW22No-Code LLM Application / Workflow BuilderShared: llmActive
Also from S23 in AI
Batchmates in Summer 2023.
AccendS23AI agents for commercial underwriting at banks and fintechsActive
AgentCollectS23B2B debt collection powered by AI agentsActive
AglideS23Connect every disconnected app to your SSO.Active
AirgoodsS23The modern distributor for grocers.Active
AiSDRS23AI that finds the right buyers and books sales meetingsActive
AlgunaS23AI-Native CPQ & Billing for Modern Pricing ModelsActive
OpenTools: questions
Which YC batch was OpenTools in?
OpenTools was in Y Combinator's Summer 2023 batch (S23).
Is OpenTools still active?
Y Combinator lists OpenTools as active.
Where is OpenTools based?
OpenTools lists San Francisco, CA, USA 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.