Alternatives / Intercom
Looking for an open source Intercom alternative? We compared 9 open source live chat, helpdesk, and AI support platforms by license, self-hosting, channels, and AI features. They range from omnichannel inboxes to ticketing systems and AI agent builders, and several keep features commercial.
Written by Maxime DERAME
Last updated:
| Alternative | Best for | License |
|---|---|---|
| Chatwoot | Closest omnichannel support inbox | MIT + enterprise directory |
| Zammad | Full helpdesk and ticketing | AGPL-3.0 |
| FreeScout | Shared email inboxes without per-agent fees | AGPL-3.0 |
| Erxes | Marketing, sales, and support in one (open core) | AGPL-3.0 + EE |
| Frappe Helpdesk | Ticketing with SLAs | AGPL-3.0 |
| Chaskiq | Customer messaging (source available) | AGPL-3.0 + Commons Clause |
| ChatbotX | Chat marketing and automation (Enterprise features are paid) | MIT Community Edition + commercial Enterprise features |
| Cossistant | AI-native support in React apps (non-commercial license) | AGPL-3.0 (non-commercial) |
| Tiledesk | No-code AI support agents | MIT + enterprise images |
We looked for open-source tools that overlap with Intercom's core: a chat widget on your site, a shared agent inbox, a help center, and AI support agents. We verified each project's license, recent activity, stars, and self-hosting in its repository. Intercom is a premium hosted suite, so we separate chat and inbox tools from helpdesks and AI agent builders, and flag licenses that restrict commercial use. See our methodology for the full criteria.
Chatwoot is MIT outside its enterprise directory. Zammad, FreeScout, and Frappe Helpdesk are AGPL-3.0. Chaskiq is AGPL-3.0-or-later with the Commons Clause, and Cossistant is AGPL-3.0 for non-commercial use only, though OpenAlternative lists it as GPL-3.0. ChatbotX has an MIT Community Edition with separate commercial Enterprise features, and Erxes is AGPL-3.0 outside its enterprise directory.
Chatwoot is the closest: a customizable chat widget, an omnichannel inbox across live chat, email, WhatsApp, and social channels, a knowledge base, and an AI assistant. Tiledesk and ChatbotX add no-code AI agents and chat automation, though ChatbotX is aimed at marketing agencies and flows more than traditional support, with a $299 a month white-label tier.
Zammad, FreeScout, and Frappe Helpdesk are ticketing and helpdesk systems centered on email and portals. Chatwoot, Chaskiq, and Cossistant provide live chat and messaging. Pick by whether your support happens in real time on your site or through tickets.
Chatwoot, Zammad, FreeScout, Frappe Helpdesk, Erxes, ChatbotX, Cossistant, and Tiledesk had commits within days or weeks of this update. Chaskiq's last commit was in June 2026, so its development is slower.
Intercom is a proprietary hosted platform priced per seat plus per resolution for its AI agent, with customer conversations stored on its servers and costs that rise quickly with volume. Open-source alternatives let you self-host support data, avoid per-seat and per-resolution pricing, customize widgets, and connect AI and other channels, at the cost of running the platform yourself.
Chatwoot is an omnichannel support platform that manages conversations across live chat, email, WhatsApp, Facebook, Instagram, Telegram, and Line, with AI features such as automated responses and copilot suggestions, real-time translation, a knowledge base, a customizable chat widget, and a developer API. The repository is MIT outside its enterprise directory, which is under a separate license.
Pricing: Free self-hosted; paid cloud and enterprise features.
Zammad is an open-source helpdesk that centralizes customer communications with multichannel ticket management, customizable fields and workflows, SLA tracking and auto-assignment, a knowledge base and self-service portal, Slack and Microsoft Teams integrations, analytics, and 2FA and SSO.
Pricing: Free self-hosted; paid hosting and support available.
FreeScout is a self-hosted email management system with shared inboxes, automation, collaboration, an API, and extensible modules, supporting email and web forms, with unlimited users and a focus on privacy.
Pricing: Free self-hosted; paid modules and hosting available.
Erxes unifies marketing, sales, and customer service in one platform with a 360-degree customer view, customizable workflows, and automation. The core is AGPL-3.0, enterprise plugins are under a separate license, and hosting it as a competing SaaS is not permitted.
Pricing: Free self-hosted; enterprise features and hosted plans are paid.
Chaskiq is an open-source customer communication platform with live chat, email, and social channels, AI-powered chatbots, real-time analytics, customizable chat widgets, shared inboxes and agent assignments, and API and webhook support. It is AGPL-3.0-or-later with the Commons Clause, which prohibits selling the software, and a commercial license is available.
Pricing: Free self-hosted for non-selling use; a commercial license is available.
Frappe Helpdesk is an open-source ticketing system that consolidates customer issues from multiple channels into one queue, with SLA management, automated workflow rules for routing, a self-service knowledge base and portal, canned responses, custom fields, and transparent ticket history.
Pricing: Free self-hosted; Frappe Cloud hosting is paid.
ChatbotX is an MIT Community Edition platform combining visual flows, WhatsApp, Facebook, Instagram, TikTok, Telegram, email, webchat, live inboxes, CRM, broadcasts, sequences, AI agents, human handoff, APIs, and integrations.
Pricing: MIT Community Edition is self-hostable; Enterprise features and white-label services may be paid.
Cossistant is an AI-native customer support platform that combines AI with human agents, offering production-ready React components built with Tailwind and shadcn/ui, real-time agent conversations, intelligent routing, inbox management, and support widgets that integrate with Next.js and React apps in a few lines of code. It is AGPL-3.0 for non-commercial use and needs a commercial license for commercial use.
Pricing: Free for non-commercial self-hosting; a commercial license is required for commercial use.
Tiledesk is an MIT-licensed platform for building LLM-enabled support chatbots that hand off to human agents, across web, messaging, email, and voice channels, with Docker Compose and Helm deployment. Tiledesk Enterprise customers can request credentials to pull private enterprise-only images.
Pricing: Free to self-host the open-source edition; enterprise features and cloud plans are paid.
| Alternative | Type | License | Self-hosted | Best for |
|---|---|---|---|---|
| Chatwoot | Omnichannel inbox | MIT + enterprise directory | Yes | Support teams |
| Zammad | Helpdesk | AGPL-3.0 | Yes | Scalable ticketing |
| FreeScout | Shared inbox | AGPL-3.0 | Yes | Email support |
| Erxes | Growth platform | AGPL-3.0 + EE | Yes | Marketing, sales, and support |
| Frappe Helpdesk | Ticketing | AGPL-3.0 | Yes | SLA tracking |
| Chaskiq | Customer messaging | AGPL-3.0 + Commons Clause | Yes | Chatbots and campaigns |
| ChatbotX | Chat marketing platform | MIT + commercial Enterprise | Yes | Chat automation |
| Cossistant | AI-native support | AGPL-3.0 (non-commercial) | Yes | React and Next.js apps |
| Tiledesk | Support agent platform | MIT + enterprise images | Yes | No-code AI agents |
Want the closest open-source Intercom replacement
Chatwoot offers a live chat widget, an omnichannel inbox, a knowledge base, an AI assistant, and an API.
Need a full helpdesk with ticketing
Zammad offers multichannel ticket management, SLAs, a knowledge base, analytics, and SSO.
Want no-code AI support agents
Tiledesk builds AI support agents across web, messaging, email, and voice, with enterprise features behind private images.
Want chat marketing and automation
ChatbotX combines a flow builder, social channels, a live inbox, and AI agents under an MIT Community Edition.