Customer Support Open Source Tools

Alternative toAmplitude

Track events, replay sessions, and run A/B tests, self-hostable

• 40,361 GitHub stars
• MITLicence MIT

Alternative toZendesk

Self-hosted customer support platform with live chat and AI

• 38,029 GitHub stars
• MITLicence MIT

Alternative toJev

Multilingual decision engine for typed answers without text generation

• 33,527 GitHub stars
• Apache-2.0Licence Apache-2.0
• #LLM

Alternative toCopilotKit

AI-powered GUI Agent for your website

• 29,519 GitHub stars
• MITLicence MIT
• #AI Agents

Alternative toZendesk

Helpdesk and ticketing on PHP/Symfony with workflow automation

• 19,594 GitHub stars
• OSL-3.0Licence OSL-3.0

Alternative toElevenLabs

Instantly convert text to speech with customizable options

• 13,772 GitHub stars
• MITLicence MIT

Alternative toQualtrics

Collect NPS, CSAT, and user feedback with privacy-first hosting

• 13,129 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toJev

Train and run Jev-like decision models on your own infrastructure

• 9,318 GitHub stars
• Apache-2.0Licence Apache-2.0
• #LLMOps

Alternative toVapi

Open source voice agent builder with telephony and BYOK AI support

• 5,915 GitHub stars
• BSD-2-ClauseLicence BSD-2-Clause

Alternative toSalesforce Sales Cloud

Self-hosted CRM with leads, quotes, and workflow automation.

• 5,805 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #CRM