Best Open Source Customer Support Tools in 2026

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Open Source Alternatives

page-agent

stars 25.9Kforks 2.4K

AI-powered GUI Agent for your website

AI Agents Customer Support Workflow Automation+2

cognee

stars 27.6Kforks 2.7K

Persistent memory for AI agents across sessions

LLM Knowledge Management AI Agents+2

iptv

stars 131.3Kforks 7.3K

A collaborative database for TV channels

Video Developer Tools Social Media+2

PageIndex

stars 32.9Kforks 2.9K

AI-powered document understanding with explainable retrieval

LLM Knowledge Management AI Search Tools+2

Kollect Voice Agent

stars 11forks 2

Run real-time voice surveys with AI analysis and reporting

AI Agents User Feedback Management Chatbots+2

Twenty

stars 49.7Kforks 7.2K

Self-hosted open source CRM with a customizable data model

CRM Self Hosted Workflow Automation+4

Rocket.Chat

stars 45.3Kforks 13.6K

Self-hosted team chat with voice, video, and omnichannel support

Chat Self Hosted Customer Support+5

Botpress

stars 22.6Kforks 2.1K

Visual chatbot builder with LLM integration and live deployment

Chatbots AI Agents LLM+4

EspoCRM

stars 3.1Kforks 894

Self-hosted open source CRM for contacts and pipelines

CRM Self Hosted Sales Automation+5

UVdesk

stars 19Kforks 563

Helpdesk and ticketing on PHP/Symfony with workflow automation

Customer Support Knowledge Base Workflow Automation+4

Scoold

stars 919forks 230

Self-hosted Q&A platform for internal team knowledge

Knowledge Management Knowledge Base Self Hosted+5

Chatwoot

stars 34.2Kforks 8.1K

Self-hosted customer support platform with live chat and AI

Customer Support Chat Knowledge Base+4

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