Registry / Capabilities / Agent Builders

Capability: Agent Builders

Platforms and frameworks for building, orchestrating, or deploying AI agents and multi-agent workflows.

38 formal tools

Related input types

TextStructured DataFunction Call

Related output types

Structured JsonCodeDocument
01

Tools with Agent Builders

AI21 Studio

AI21 Studio API platform for agent-building workflows and model API access.

Model & InfrastructureApi PlatformAPIWeb App
pricing model
Usage Based
primary route
Model Api
platforms
Web

Anthropic API

Anthropic API platform for Claude model access, Messages API, Managed Agents, SDKs, and usage-based pricing.

Model & InfrastructureApi PlatformAPISDK
pricing model
Usage Based
primary route
Model Api
platforms
Web

AWS Bedrock

AWS platform for building generative AI applications and agents with managed model access, agents, knowledge bases, guardrails, and usage-based pricing.

Model & InfrastructurePlatformWeb AppAPISDK
pricing model
Usage Based
primary route
Model Api
platforms
Web

Base44

Prompt-to-app builder for creating and operating software from a browser workspace.

Build & AutomateProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

Botpress

AI agent and chatbot builder for conversational automation workflows.

build-automatePlatformWeb AppAPI
pricing model
Freemium
primary route
Team Workspace
platforms
Web

CrewAI

Multi-agent platform for building, operating, tracing, testing, and scaling AI agent workflows.

Build & AutomatePlatformWeb AppAPICLI
pricing model
Hybrid
primary route
App Subscription
platforms
Web

D-ID

Digital human platform for AI videos, avatars, visual agents, and API access.

Create & GeneratePlatformWeb AppAPI
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Dify

Open-source platform for building agentic workflows, RAG pipelines, AI apps, MCP servers, and APIs.

Build & AutomatePlatformWeb AppAPIPlugin
pricing model
Hybrid
primary route
Team Workspace
platforms
Web

DSPy

DSPy open-source project for AI evaluation and monitoring and agent-building workflows.

Build & AutomateOpen Source ProjectSDK
pricing model
Open Source
primary route
Open Source
platforms
Web, Linux, macOS, Windows

Felo AI Search

Felo AI Search product for agent-building workflows and writing and content workflows.

Assist & ResearchProductWeb App
pricing model
Freemium
primary route
App Subscription
platforms
Web

Flowise

Open-source visual builder for AI agents, chatflows, agentflows, RAG workflows, APIs, SDKs, and embedded chatbots.

Build & AutomatePlatformWeb AppAPISDK
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Genspark

AI search and agent product for research and task-oriented answers.

Assist & ResearchProductWeb App
pricing model
Subscription
primary route
App Subscription
platforms
Web

Glean

Work AI platform for enterprise search, assistant workflows, agents, connectors, and actions across workplace apps.

Work & OperatePlatformWeb AppAPIBrowser Extension
pricing model
Enterprise Only
primary route
Enterprise Sales
platforms
Web

Google AI Studio

Google developer surface for Gemini API prototyping, API keys, model access, SDKs, and Gemini API pricing.

Model & InfrastructurePlatformWeb AppAPISDK
pricing model
Hybrid
primary route
Model Api
platforms
Web

Gumloop

No-code AI agent and workflow automation platform for teams.

Build & AutomatePlatformWeb AppAPISDK
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Haystack

Haystack open-source project for agent-building workflows and RAG and vector search.

Build & AutomateOpen Source ProjectSDK
pricing model
Open Source
primary route
Open Source
platforms
Web, Linux, macOS, Windows

IBM watsonx.ai

IBM watsonx.ai platform for AI evaluation and monitoring and agent-building workflows.

Model & InfrastructurePlatformWeb AppAPI
pricing model
Hybrid
primary route
Model Api
platforms
Web

Jasper

Marketing AI platform for brand-governed content, agents, workflows, knowledge, and API access.

Create & GeneratePlatformWeb AppAPI
pricing model
Seat Based
primary route
App Subscription
platforms
Web

Langbase

Platform for AI agents, memory, tools, and workflow deployment.

build-automatePlatformWeb AppAPISDK
pricing model
Usage Based
primary route
Api Usage
platforms
Web

LangChain

Agent engineering platform and open-source frameworks for building, observing, evaluating, and deploying agents.

Build & AutomateCompany SuiteWeb AppSDKAPI
pricing model
Hybrid
primary route
Team Workspace
platforms
Web

Langflow

Visual builder for AI agents, workflows, and retrieval applications.

build-automateOpen Source ProjectWeb AppAPI
pricing model
Open Source
primary route
Open Source
platforms
Web

LangGraph

LangGraph open-source project for workflow automation and agent-building workflows.

Build & AutomateOpen Source ProjectSDK
pricing model
Open Source
primary route
Open Source
platforms
Web, Linux, macOS, Windows

LangSmith

LangChain platform for observing, evaluating, and deploying LLM applications and agents.

Model & InfrastructurePlatformWeb AppAPICLI
pricing model
Hybrid
primary route
Team Workspace
platforms
Web

Lindy

AI assistant platform for inbox, meetings, calendar, follow-ups, agents, and app building.

Work & OperatePlatformWeb AppChat Platform Bot
pricing model
Hybrid
primary route
App Subscription
platforms
Web

LlamaIndex

Document-agent and RAG platform with LlamaParse, LiteParse, workflows, and open-source framework documentation.

Model & InfrastructurePlatformWeb AppSDKAPI
pricing model
Hybrid
primary route
Credits
platforms
Web

Mastra

TypeScript framework for building agents, workflows, and AI application backends.

build-automateOpen Source ProjectSDKCLI
pricing model
Hybrid
primary route
Open Source
platforms
Source detail

Microsoft AutoGen

Microsoft open-source framework for building multi-agent applications.

Build & AutomateOpen Source ProjectSDK
pricing model
Open Source
primary route
Open Source
platforms
Linux, macOS, Windows

Microsoft Foundry

Azure platform for building, optimizing, deploying, and governing AI apps and agents.

Model & InfrastructurePlatformWeb AppAPISDK
pricing model
Usage Based
primary route
Api Usage
platforms
Web

MindStudio

Platform for building, testing, and deploying AI workers and applications.

build-automatePlatformWeb App
pricing model
Freemium
primary route
Team Workspace
platforms
Web

monday AI

monday AI company suite for data analysis workflows and customer support automation.

Work & OperateCompany SuiteWeb AppMobile AppMarketplace App
pricing model
Hybrid
primary route
App Subscription
platforms
Web, iOS, Android

n8n

Workflow automation platform with cloud and self-hosted usage paths.

Build & AutomatePlatformWeb AppAPI
pricing model
Hybrid
primary route
App Subscription
platforms
Web, Linux

Pydantic AI

Pydantic AI open-source project for agentic software development workflows and agent-building workflows.

Build & AutomateOpen Source ProjectSDK
pricing model
Open Source
primary route
Open Source
platforms
Web, Linux, macOS, Windows

Relay.app

AI-assisted workflow automation for building visual workflows across business apps.

Build & AutomateSoftwareWeb App
pricing model
Hybrid
primary route
App Subscription
platforms
Web

Relevance AI

AI workforce platform for building agents and automating operational workflows.

build-automatePlatformWeb AppAPI
pricing model
Tiered
primary route
Team Workspace
platforms
Web

Semantic Kernel

Semantic Kernel open-source project for workflow automation and agent-building workflows.

Build & AutomateOpen Source ProjectSDK
pricing model
Open Source
primary route
Open Source
platforms
Web, Linux, macOS, Windows

v0 by Vercel

AI agent for generating applications, components, websites, and agents with Vercel integration.

Build & AutomateProductWeb AppMobile App
pricing model
Hybrid
primary route
Credits
platforms
Web, iOS

Voiceflow

Conversational AI agent builder for design, knowledge, and deployment workflows.

build-automatePlatformWeb AppAPI
pricing model
Freemium
primary route
Team Workspace
platforms
Web

Zapier

Automation platform for connecting apps and building workflows.

Build & AutomatePlatformWeb AppAPIBrowser Extension
pricing model
Freemium
primary route
App Subscription
platforms
Web, iOS, Android