Best Open Source Customer Support & Success Software
Browse 17 production-ready, self-hostable open-source tools in Customer Support & Success. Eliminate per-seat SaaS costs, retain complete data ownership, and claim $100K+ in startup cloud hosting credits.
Top Open-Source Customer Support & Success Software Compared
Direct overview of top-ranked solutions by community stars and license
| Tool Name | GitHub Stars | License | Replaces Proprietary | Details |
|---|---|---|---|---|
| Tiledesk | ★ 156,223 | MIT | Intercom, Voiceflow | View Stack → |
| SAMA | ★ 39,499 | GPL-3.0 | Discord, Microsoft Teams | View Stack → |
| Sayr | ★ 12,659 | Open Source | Linear, Monday | View Stack → |
| Formbricks | ★ 9,058 | AGPL-3.0 | Google Forms, Tally | View Stack → |
| Chatwoot | ★ 6,063 | MIT | Intercom, Open | View Stack → |
All 17 Customer Support & Success Open Source Tools
Ranked by GitHub community stars & active adoption
Tiledesk
MITBuild AI chatbots, automate customer support workflows, and connect live agents across web, WhatsApp, email, and voice with a no-code visual designer.
SAMA
GPL-3.0Open source chat server with end-to-end encryption, clustering support, and comprehensive messaging features for building real-time communication apps
Sayr
Open SourceSource-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.
Formbricks
AGPL-3.0Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.
Chatwoot
MITManage customer conversations across live chat, email, WhatsApp, Instagram, and more from one inbox, with an AI assistant that suggests replies and automates…
ClearFlask
Apache-2.0ClearFlask is an open-source platform for collecting, analyzing, and acting on customer feedback to drive product development.
LogChimp
Apache-2.0Collect, organize, and prioritize user feedback to build better products. Self-hosted solution for seamless feature request management.
Reflet
SSPL-1.0Collect feedback, prioritize with AI-powered voting, and share transparent roadmaps. Build products users love with automated triage and seamless integration.
Cossistant
AGPL-3.0Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.
Frappe Helpdesk
AGPL-3.0Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction.
Freescout
AGPL-3.0Self-hosted email management system with shared inboxes, automation, and powerful collaboration features for efficient customer support.
Zammad
AGPL-3.0Zammad is an open-source helpdesk software that centralizes customer communications and helps deliver great service experiences efficiently.
Chaskiq
Open SourceVersatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.
UserTourKit
MITHeadless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.
Fider
AGPL-3.0A self-hosted community feedback tool that helps organizations gather, discuss, and prioritize user suggestions and feature requests.
Usertour
AGPL-3.0Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding
BugPin
AGPL-3.0Embeds a lightweight widget into web apps so users can capture screenshots, annotate issues, and submit reports with console logs and browser metadata included.
Frequently Asked Questions: Open Source Customer Support & Success
What are the best open source Customer Support & Success tools in 2026?
The highest-ranked open-source software in Customer Support & Success is Tiledesk with over 156,223 GitHub stars. Other leading tools include SAMA, Sayr, Formbricks, Chatwoot. All are vetted for production self-hosting.
Can I self-host Customer Support & Success open source tools on my own cloud?
Yes. Tools listed in this category support self-hosting via Docker, Docker Compose, Kubernetes, or Helm on AWS, Google Cloud, DigitalOcean, Hetzner, or bare metal with zero per-seat licensing fees.
How can early-stage startups get free cloud credits to host Customer Support & Success tools?
Founders can claim up to $100,000 in AWS Activate, $350,000 in Google Cloud for Startups, and $1,000 in DigitalOcean credits via Startupbricks Perks (startupbricks.in/perks) to deploy self-hosted stacks at zero infrastructure cost.
What proprietary SaaS does open source Customer Support & Success software replace?
Open-source tools in this category replace proprietary commercial platforms including Intercom, Voiceflow, Zendesk, Gorgias, DocsBot, Mava, Decagon, Watermelon, Discord, Microsoft Teams. Switching gives your team 100% data custody, security control, and zero recurring seat costs.
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