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Results for “open source”

71 tools in this category · Updated

“open source”CodingBacked by Y CombinatorShowing 71 tools
  • OpenCodeby AnomalyYC W21Open source AI coding agent for terminal, desktop, and IDEFreemium
  • DeepSourceby DeepSourceYC W20AI code review and static analysis for pull requests$24+/user/moFree trial
  • Sourcebotby SourcebotYC F25Self-hosted code search and AI codebase understanding for people and agents.Freemium
  • OpenSpecby OpenSpecYC W26A lightweight, configurable framework for writing and managing software specs alongside AI coding toolsFree
  • Klavis MCPby Klavis AIYC X25Connect agents to application tools through open-source MCP integrationsFree
  • Emdashby General ActionYC W26Open-source desktop environment for coordinating coding agents.Free
  • Graphitiby Zep AIYC W24Open-source framework for temporal context graphsFree
  • 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
  • Openlayerby OpenlayerYC S21AI governance platform to test, monitor, and control AI systemsFreemium
  • UpTrainby UpTrainYC W23Open-source platform for evaluating and improving LLM applications.Freemium
  • 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
  • Unsloth AIby Unsloth AIYC S24Open-source framework for fine-tuning and reinforcement learning of LLMsFreemium
  • Simby SimYC X25Open-source AI workspace for building and governing agentsFreemium
  • assistant-uiby assistant-uiYC W25An open-source TypeScript and React library for building AI chat interfaces.Freemium
  • Mastraby MastraYC W25Open-source TypeScript framework for building AI agents and appsFreemium
  • 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
  • Wallyby RunAnywhereYC W26Hosted open models behind one OpenAI-compatible API and a CLI for coding agentsPay as you go
  • Ollamaby OllamaYC W21Run and build with open AI models locally or in the cloudFreemium
  • Relaceby RelaceYC W23API access to open-weight inference models, with additional tools and infrastructure for coding agents.Pay as you go
  • Adorableby FreestyleYC S24Build and publish apps through a conversational coding workspaceFree
  • mcp-useby ManufactYC S25Build MCP servers and interactive apps for AI clientsFree
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