Results for “ai development”

110 tools in this category · Updated 2 Nov 2026

“ai development”CodingBacked by Y CombinatorShowing 110 tools

21st AIby 21stYC W26Generate and compare several UI component designs from a promptPaid
Tiptap AI Toolkitby TiptapYC S23Lets AI agents read and edit rich-text Tiptap documents in placeContact sales
PostHog AI Observabilityby PostHogYC W20Trace, evaluate, and cost-track LLM calls inside PostHogFreemium
Rosebud AIby Rosebud AIYC S19AI-assisted game creation and game asset generation, with a CLI for coding agentsFreemium
Evidently AIby Evidently AIYC S21Open-source AI evaluation and observability for LLMs and ML modelsUnknown
UpTrainby UpTrainYC W23Open-source platform for evaluating and improving LLM applications.Freemium
Credal.aiby Credal.aiYC W23Build governed MCP servers and agents around enterprise contextContact sales
Reflex AI Builderby ReflexYC W23Build and test custom Python applications with AIUnknown
Unsloth AIby Unsloth AIYC S24Open-source framework for fine-tuning and reinforcement learning of LLMsFreemium
Hamming AIby Hamming AIYC S24Testing, red-teaming and production monitoring for voice and chat agentsContact sales
Zep AIby Zep AIYC W24Governed context layer for agents built from business data, documents, and conversationsFreemium
AgentMailby AgentMailYC S25Email inboxes and an API for AI agents to send, receive, and manage email.Freemium
Confident AIby Confident AIYC W25AI quality platform for evaluating, tracing, and monitoring LLM applications across teams.Freemium
mcp-useby ManufactYC S25Build MCP servers and interactive apps for AI clientsFree
Klavis MCPby Klavis AIYC X25Connect agents to application tools through open-source MCP integrationsFree
Graphitiby Zep AIYC W24Open-source framework for temporal context graphsFree
DeepEvalby Confident AIYC W25Open-source LLM evaluation framework for testing AI agents and appsUnknown
Supabase MCP Serverby SupabaseYC S20Connect AI assistants to your Supabase projects through MCP.Unknown
Meticulousby MeticulousYC S21AI-assisted end-to-end regression testing from recorded application sessions.Contact sales
Intunedby IntunedYC S22Code-first browser automation platform with an AI agent for building and maintaining automations.Freemium
Cekuraby CekuraYC F24Testing, monitoring, and evaluation for voice and chat AI agents.Unknown
Thunder Computeby Thunder ComputeYC S24Run GPU development machines and isolated agent workloadsPay as you go
assistant-uiby assistant-uiYC W25An open-source TypeScript and React library for building AI chat interfaces.Freemium
OpenSpecby OpenSpecYC W26A lightweight, configurable framework for writing and managing software specs alongside AI coding toolsFree