2026 Best AI Agent Builder tools

F

Flowise

AI Developer Tools

Open-source platform for visually building AI agents, LLM workflows, and chat applications.

S

Sintra

AI Agent Builder

An AI employee marketplace with role-based helpers, tool integrations, and live-data work management

A

Abacus.AI

AI Chatbot

AI platform for professionals and enterprises with ChatLLM, agents, automation, and chatbots

N

NiCE Cognigy

AI Chatbot

NiCE Cognigy is an AI platform for voice, chat, messaging, and agent-assist experiences.

I

Inkeep

AI Chatbot

An AI agent platform for CX, product, and operations teams, with visual and TypeScript-based building tools.

A

Agno

AI Agent Builder

Agno is an open-source Python framework for building AI agents and multi-agent workflows, with AgentOS for running and managing them as production API services in your own cloud.

B

Budibase

AI Agent Builder

Build AI agents, internal tools, and automations that connect business data and systems.

L

Lyzr

AI Agent Builder

An enterprise platform for building, deploying, and governing AI agents across workflows.

L

Leena AI

AI Agent Builder

An enterprise AI platform that automates back-office workflows through governed, role-based AI Colleagues.

S

Superblocks

AI App Builder

Superblocks is an enterprise platform for building and deploying AI-powered internal applications on private company data. Business teams can use natural-language prompts with Clark AI, while IT manages integrations, permissions, authentication, deployment, and auditing.

F

Flower

AI Developer Tools

Open-source AI models, agents, and infrastructure for collaborative AI.

O

OneReach.ai

AI Agent Builder

OneReach.ai GSX orchestrates, runs, and governs enterprise AI agents at scale.

W

Wonderchat

AI Chatbot

AI customer service and sales agents trained on your content with cited answers.

O

Oso for Agents

AI Developer Tools

AI agent security and control for production teams

B

Beam AI

AI Agent Builder

An AI agent platform for teams automating operational workflows across their existing systems.

R

RAPID

AI Agent Builder

Design and prototype agent-driven workflows for complex enterprise business processes.

S

SkillsMP

AI Developer Tools

SkillsMP is a free marketplace for discovering open-source agent skills from public GitHub repositories, with search, browsing, REST API, and MCP access for Claude Code, Codex CLI, and ChatGPT.

M

Magica

AI Agent Builder

Magica is galaxy.ai’s all-in-one AI agent: describe your goal and let it handle the rest, with a free start and paid upgrades for more credits, usage, and collaboration.

F

FlowGPT

AI Agent Builder

FlowGPT is a web library for ChatGPT prompts, AI characters, and tools.

M

My AskAI

AI Chatbot

An AI customer service agent that works inside existing helpdesks to handle support requests.