2026 Best AI Agent Builder tools

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IntellAgents

AI Chatbot

IntellAgents is an AI voice and chat agent platform for handling inbound and outbound calls, social messaging, and website conversations from a shared knowledge base. It supports automated replies, human handoffs, conversation summaries, and request tracking across connected channels.

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Zoho Creator

AI App Builder

Zoho Creator is an AI-assisted low-code application development platform for building custom business apps, workflows, agents, and portals. It supports internal operations, external-user services, and integrations with existing business systems.

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Octomind Cloud

AI Agent Builder

Octomind Cloud runs AI agents on persistent cloud machines for research, writing, web work, software development, and scheduled routines. Users give instructions in plain language and can receive results through the web panel, Telegram, WhatsApp, or Slack.

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Toone

AI Agent Builder

Toone is a native macOS workspace for building and running AI-agent workflows. It helps operators, researchers, marketers, founders, and creators turn recurring multi-step work into routines they can inspect, pause, edit, and review.

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Jev State

AI Agent Builder

Jev State is a workspace for defining, testing, and regression-checking conversational decisions powered by Jev. It helps teams inspect why an agent takes a step and export runnable TypeScript and tests for an application.

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Flexaura

AI Knowledge Base

Flexaura is a no-code platform for building AI agents that use a business’s knowledge base, apply conversation guardrails, and hand off chats to human teammates. Agents can be deployed on web chat and email, with SMS, WhatsApp, and voice available through provisioning.

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Agent Development Kit (ADK)

AI Agent Builder

Agent Development Kit (ADK) is an open-source framework for building, evaluating, and deploying conversational and non-conversational AI agents. It supports multi-agent systems, tools, structured workflows, and production runtimes across Python, TypeScript, Go, Java, and Kotlin.

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MakersClaw

AI Project Management

MakersClaw is an AI operating system for startups that turns company goals into coordinated agents, workflows, mini apps, and recurring work. It is designed for teams that need shared context and ongoing execution across go-to-market, content, research, and operations.

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A2A Net

AI Agent Builder

A2A Net is an AI agent platform for B2B SaaS teams. It turns an existing OpenAPI specification or MCP server into a customer-facing agent that can perform multi-step workflows across a website, app, Slack, Teams/Copilot, and Gemini Enterprise.

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WZRD

AI Agent Builder

WZRD is an AI workspace for turning prompts or uploaded files into interactive slides, documents, sheets, and forms. Teams can refine projects in an editor, publish live experiences, and add voice agents that guide visitors, answer questions, qualify leads, or collect responses.

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Mycel

AI Agent Builder

Mycel is an AI operations agent for service firms that performs recurring client work, prepares drafts in connected tools, and pauses for approval before anything is sent or otherwise affects clients. It learns from corrections and supports workflows such as monthly close, accounts receivable, pipeline outreach, recruiting, security questionnaires, and contract review.

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Microsoft Agent Framework

AI Agent Builder

Microsoft Agent Framework is a developer framework for building, orchestrating, and deploying AI agents and multi-agent workflows. It supports implementations in Python and .NET.

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千帆大模型平台

AI Agent Builder

百度智能云千帆大模型平台是面向企业的一站式大模型服务与 Agent 开发平台，提供模型调用、Agent 构建、知识库应用、工具组件和企业级运维能力。它适合需要开发、部署和管理 AI 应用的企业及开发团队。

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Stagehand

AI Agent Builder

Stagehand is an SDK for building browser agents with Playwright-style APIs, natural-language actions, structured extraction, and self-healing behavior. It supports TypeScript, Python, and Go for agents that need to operate web pages with browser-level control.