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9 Best Free Thinkstack Alternatives for 2026

Looking for free alternatives to Thinkstack? We've curated 9 free chatbot builder tools that offer similar functionality without the cost. All software listed below includes a free plan to get you started.

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Thinkstack
ChatBot BuilderAI Agents Builder

Scale support, engage customers, and convert leads 24/7 by training an AI chatbot on your data sources without writing code.

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Signup Perks: [THINKAFFILIATE] 15% discount

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9 Free Alternatives to Thinkstack

All tools below offer a free plan. Categories: ChatBot Builder, AI Agents Builder

Showing 9 of 9 software

Clay.comFree Plan
WebsiteAltsFree

3000 FREE credits upon upgrade

AI Agents Builder, Web Scraping, Sales Prospecting, Google Maps Scraping
Relay.appFree Plan
WebsiteAltsFree
Business Workflow and Process Automation, AI Agents Builder
Lindy.aiFree Plan
WebsiteAltsFree
AI Agents Builder
ZapierFree Plan
WebsiteAltsFree
Business Workflow and Process Automation, AI Agents Builder
ChaportFree Plan
WebsiteAltsFree
ChatBot Builder, Customer Support
ManyChatFree Plan
WebsiteAltsFree

30% off for 3 months

ChatBot Builder, Social Media Listening
LandbotFree Plan
WebsiteAltsFree
ChatBot Builder
MindStudioFree Plan
WebsiteAltsFree
AI Agents Builder, Business Workflow and Process Automation
SendPulseFree Plan
WebsiteAltsFree
WhatsApp Marketing, Email Marketing, ChatBot Builder, Texting, Link in Bio, Sales CRM