Best AI Chatbot Builders Tools & Software in 2026 (Free & Paid)

Sim - AI Agent Workflow Builder is an open-source platform that lets you build and deploy AI agent workflows with a visual, drag-and-drop canvas, offering 100+ app integrations and scalable pricing plans.

16.41%

|

145.0K

|

5.0

Chative is an all-in-one customer engagement platform that combines live chat, AI-powered chatbots, and omnichannel messaging to help e-commerce businesses connect with customers, boost sales, and streamline operations.

11.50%

|

164.0K

|

5.0

Thinkstack.ai lets you create customizable AI agents for your website in seconds, helping you boost engagement and support visitors with ease.

100.00%

|

1.6K

|

3.0

CONVOCORE lets you quickly build and launch AI voice agents and chatbots, with no coding needed. White label options and multi-channel support included.

50.56%

|

2.7K

|

3.0

SendWo is a free, official WhatsApp marketing platform for bulk messaging, AI chatbots, and sales automation, with no hidden fees or bans.

18.78%

|

59.4K

|

5.0

Wabo WhatsApp Business API helps businesses automate chats, manage contacts, and run campaigns for better customer engagement—all with no coding required.

100.00%

|

1.5K

|

3.0

flockx lets you build and deploy custom AI agents for business automation in minutes—no coding needed. Automate workflows, boost customer service, and save hours every week.

96.60%

|

22.6K

|

4.0

Proto AICX is a secure, all-in-one AI platform that automates customer support across languages and channels. It’s perfect for enterprises and governments looking to improve engagement and efficiency.

16.97%

|

19.6K

|

4.0

Agent One helps you create custom AI chat agents for your website with no coding, easy training from URLs or files, and support for multiple languages and custom domains.

20.73%

|

27.8K

|

4.0

Chatwith is a no-code AI chatbot that trains on your website and files to provide instant, multilingual customer support. With 6000+ integrations, easy setup, and powerful analytics, it helps businesses save time and boost sales.

23.14%

|

20.6K

|

4.0

AiChat delivers smart, agentic AI chatbots that automate customer support, sales, and marketing across multiple channels. With natural conversations, voice AI, and seamless commerce integration, it helps businesses engage customers better and grow faster.

13.42%

|

34.7K

|

4.0

Arena is an easy-to-use AI-powered platform that helps you build, engage, and monetize your online community with live blogs, group chats, and smart AI tools. Perfect for publishers, sports brands, and e-commerce sites looking to grow their audience and boost sales.

22.61%

|

193.9K

|

5.0