Best open-source alternatives to Freshdesk

Chatwoot is a self-hosted customer support platform aimed at businesses that want a centralized inbox for customer conversations. It positions itself as an open-source alternative to products like Intercom and Zendesk, and it is designed to help teams handle support at scale while retaining control over customer data. The platform combines omnichannel messaging, a help center, collaboration tools, and reporting in one system. It supports channels such as website chat, email, and multiple social or messaging services, while also offering features like assignments, canned responses, labels, automation, and team workflows. The README also highlights Captain, an AI agent intended to automate routine support interactions and reduce agent workload.

Frappe Helpdesk is an open-source customer support and ticket management application built for organizations that want a customizable helpdesk system. It is presented as a modern alternative to ERPNext’s support module, emphasizing easier setup, a cleaner interface, and automation for handling customer queries. The project provides separate experiences for agents and customers, along with features such as SLA management, ticket auto-assignment, a knowledge base, and saved replies. It is built on the Frappe Framework and uses Frappe UI for the frontend. The README also describes both managed hosting through Frappe Cloud and self-hosted deployment options, making it suitable for teams that want either a hosted or self-managed helpdesk setup.

UVdesk Community is an open-source helpdesk platform built on Symfony and Backbone.js. It is intended for organizations that need a customizable customer support system with ticket management, email-to-ticket conversion, and a support center portal. The project is structured as a helpdesk skeleton with core, extension, automation, mailbox, and support center components. The README highlights features such as multilingual support, unlimited agents and teams, saved replies, filtering, automated workflows, knowledge base content management, and multiple attachments. It also provides installation paths through Composer or a downloadable archive, plus terminal-based or web-based configuration. The software appears aimed at teams that want to self-host and extend their support desk rather than use a fixed SaaS product.

FreeScout is an open source help desk and shared inbox application intended as a self-hosted alternative to Zendesk and Help Scout. It is built with PHP and the Laravel framework, and is designed for organizations that want a lightweight customer support system they can run themselves while keeping data under their own control. The project emphasizes broad usability and deployment flexibility. The README highlights mobile-friendly access, multilingual support, email integration, conversation management tools, notifications, and accessibility features. It also points to mobile apps, official and community modules, and external integrations such as an API, Zapier, and Make, suggesting a platform that can be extended for support teams and administrators.

Zammad is a web-based helpdesk and customer support platform designed to help teams manage customer inquiries in one place. It is aimed at organizations that handle requests across multiple communication channels and want a centralized system for support operations rather than scattered email threads or ad hoc coordination. The README presents Zammad as open source software under GNU AGPLv3 and notes that it is developed by Zammad GmbH together with the community. It can be obtained through source code, Docker images, Helm charts for Kubernetes, and packaged DEB/RPM downloads. The project also points users to official documentation, screenshots, and a REST API for integration, while highlighting a hosted cloud service as an easier operating option.

Libredesk is a self-hosted customer support desk aimed at teams that need to manage customer conversations from a single system. It presents itself as an open source, modern support platform with support for shared inboxes, permissions, automation, CSAT surveys, macros, and other workflow-oriented tools. The project appears designed for organizations running their own support operations, including teams and individual agents who need role-based access, assignment rules, and auditing features. It can be deployed as a single binary or via Docker, with PostgreSQL setup handled during installation. Users access it through a web interface at localhost:9000, and the README also points to live demo and documentation resources for setup and usage.

Live Helper Chat is an open-source customer support and live chat platform intended for websites that need real-time communication with visitors. It is positioned as a free live-support solution and is described as capable of handling very large chat volumes in production environments, making it suitable for teams operating at scale. The project appears to be self-hosted and extensible, with installation options from a Git repository or release download and a broad set of integrations and add-ons. It supports multiple operators, chat routing and transfer workflows, transcripts, statistics, widgets, and automation features such as bots and callbacks. The README also highlights integrations with external services like messaging platforms, authentication providers, and API-based tooling, suggesting that it is aimed at organizations that want to embed support workflows into existing systems.

Request Tracker (RT) is an open source, enterprise-grade issue and ticket tracking system aimed at organizations that need to manage work items, responsibilities, and progress. It helps teams keep track of what needs to be done, who is working on each task, what has already been completed, and whether items are overdue or still pending. The project is designed for self-hosted deployment and provides detailed installation and upgrade instructions, including database setup, web server integration, and dependency checks. It supports several SQL databases and common web servers, and it can be configured either through a web installer or manually via configuration files. The README also highlights production-oriented features such as full-text indexing support, relationship graphing, and dashboard email generation with charts.

OTOBO is a web-based open-source ticketing system aimed at service organizations such as IT helpdesks, customer service centers, and call centers. It is presented as a flexible platform for managing communication and support workflows, with a focus on classical ticket handling and extensibility. Beyond core ticketing, the project includes a knowledge base/FAQ function, support for process automation, and an ITSM component with a CMDB for tracking IT assets and other items. The README also emphasizes that the system can be heavily customized, and it is backed by professional services from the vendor for organizations that want assistance with deployment, adaptation, or managed operation.