AI Agent Builders

Find AI agent builders for creating, configuring, and deploying custom AI agents.

GaiaHub AI is a low-code platform where developers combine shared building blocks to create and publish LLM applications with configurable app and message limits.

Glean connects enterprise knowledge and permissions to provide contextual search, AI assistance, agent building, automation, governance, and actions across workplace systems.

Guardrails AI is an AI reliability platform for generating synthetic training and evaluation data, finding agent failure modes, and enforcing runtime policies against hallucinations, violations, and data leakage.

Gumloop is a collaborative visual platform for building workplace AI agents and multi-step automations with models, integrations, recurring triggers, shared credentials, and enterprise controls.

Haystack is an open-source Python framework for building production-ready AI agents, retrieval-augmented generation pipelines, context-engineered applications, and multimodal search systems.

Hummans turns Google Analytics data into AI-ready insights quickly.

KaibanJS is a JavaScript framework for building and managing multi-agent systems with a Kanban-style board that visualizes tasks, agents, workflow state, and collaboration in real time.

Kokoro TTS is an online interface for a lightweight 82-million-parameter text-to-speech model, offering multilingual voice generation, selectable voicepacks, automatic content segmentation, real-time synthesis, and a compatible speech endpoint.

LangChain is an open-source framework and engineering ecosystem for creating model-powered agents with tools, retrieval, structured output, state, middleware, tracing, evaluation, and production deployment.

Langflow is an open-source low-code builder for AI agents, RAG applications, and MCP servers, combining visual state flows, reusable components, Python customization, integrations, and API deployment.

Langroid helps developers build complex AI applications with multiple agents working together.

LangSmith is a framework-agnostic platform for tracing, monitoring, evaluating, and debugging LLM applications and AI agents across development and production.

LiveKit Agents helps teams build AI agents that can talk, see, and interact in real time.

LLMStack is an open-source no-code platform for building AI agents, workflows, chatbots, and applications with multiple models and private data.

LMNT provides a low-latency text-to-speech API with studio-quality voice cloning, multilingual output, streaming, and a free playground.