10 top picks · 3 audience rankings
Best open source helpdesk and ticketing systems
The best open source helpdesk and ticketing system is FreeScout, with 4,585 GitHub stars, the AGPL-3.0 license and a Docker image; Frappe Helpdesk and Zammad are strong alternatives. This page also breaks the picks down by team size and use: FreeScout leads for startups and small business; Zammad for enterprise. The overall ranking weighs GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits across the 14 apps in the helpdesk & ticketing category of the appsgit catalog.
Updated · data from GitHub, refreshed nightly
Top picks
- Rank 1:
FreeScout
freescout-help-desk/freescout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Helpdesk & TicketingPHPDockerFreeScout has 4,585 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 679 commits in the last year; it replaces Zendesk and Intercom.
- Rank 2:
Frappe Helpdesk
frappe/helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
Helpdesk & TicketingVueDockerFrappe Helpdesk has 3,418 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,107 commits in the last year; it replaces Zendesk and Freshdesk.
- Rank 3:
Zammad
zammad/zammad
Easy to use but powerful support and ticketing system.
Helpdesk & TicketingRubyZammad has 5,981 GitHub stars, uses the AGPL-3.0 license and had 2,422 commits in the last year; it replaces Zendesk and Intercom.
1 of 4 · 10 picks
Top picks
10 of the 14 apps in the helpdesk & ticketing category, ranked on GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits.
- 1
FreeScout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Helpdesk & TicketingDockerFreeScout has 4,585 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 679 commits in the last year; it replaces Zendesk and Intercom.
- 2
Frappe Helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
Helpdesk & TicketingDockerFrappe Helpdesk has 3,418 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,107 commits in the last year; it replaces Zendesk and Freshdesk.
- 3
Zammad
Easy to use but powerful support and ticketing system.
Helpdesk & TicketingZammad has 5,981 GitHub stars, uses the AGPL-3.0 license and had 2,422 commits in the last year; it replaces Zendesk and Intercom.
- 4
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
Helpdesk & TicketingDockerLibredesk has 2,995 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 1,556 commits in the last year; it replaces Zendesk and Freshdesk.
- 5
Erxes
Marketing, sales, and customer service platform designed to help businesses attract more engaged customers.
Source-availableHelpdesk & TicketingDockerErxes has 4,091 GitHub stars, is source-available under the AGPL-3.0 with a no-competing-SaaS condition (not an open-source license), ships a Docker image and had 2,499 commits in the last year; it replaces Zendesk and Intercom.
- 6
BottleCRM
Multi-tenant Django and SvelteKit CRM with leads, accounts, opportunities, support tickets, invoices and a REST API.
CRMDockerBottleCRM has 2,438 GitHub stars, uses the MIT license, ships a Docker image and had 369 commits in the last year; it replaces Salesforce and Pipedrive.
- 7
Bugsink
Real-time error tracking for your applications with all the details in one place. Easy setup with clear instructions included.
Source-availableHelpdesk & TicketingDockerBugsink has 2,114 GitHub stars, is source-available under the PolyForm Shield 1.0.0 (not an open-source license), ships a Docker image and had 708 commits in the last year; it replaces Sentry.
- 8
MantisBT
Bug tracker, fits best for software development.
Helpdesk & TicketingMantisBT has 1,808 GitHub stars, uses the GPL-2.0 license and had 648 commits in the last year.
- 9
ITFlow
Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).
Helpdesk & TicketingITFlow has 1,012 GitHub stars, uses the GPL-3.0 license and had 1,032 commits in the last year.
- 10
Request Tracker
Enterprise-grade issue tracking system.
Helpdesk & TicketingRequest Tracker has 1,162 GitHub stars, uses the GPL-2.0 license and had 569 commits in the last year.
2 of 4 · 5 picks
Best for startups
Ranked for startups on GitHub stars, commits in the last year, Docker images, open-source licenses, project websites and recent commits.
- 1
FreeScout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Helpdesk & TicketingDockerFreeScout has 4,585 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 679 commits in the last year; it replaces Zendesk and Intercom. For startups it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 2
Frappe Helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
Helpdesk & TicketingDockerFrappe Helpdesk has 3,418 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,107 commits in the last year; it replaces Zendesk and Freshdesk. For startups it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 3
BottleCRM
Multi-tenant Django and SvelteKit CRM with leads, accounts, opportunities, support tickets, invoices and a REST API.
CRMDockerBottleCRM has 2,438 GitHub stars, uses the MIT license, ships a Docker image and had 369 commits in the last year; it replaces Salesforce and Pipedrive. For startups it also scores on a Docker image, a permissive license (MIT), a project website and a commit in the last 90 days.
- 4
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
Helpdesk & TicketingDockerLibredesk has 2,995 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 1,556 commits in the last year; it replaces Zendesk and Freshdesk. For startups it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 5
Zammad
Easy to use but powerful support and ticketing system.
Helpdesk & TicketingZammad has 5,981 GitHub stars, uses the AGPL-3.0 license and had 2,422 commits in the last year; it replaces Zendesk and Intercom. For startups it also scores on an open-source license, a project website and a commit in the last 90 days.
3 of 4 · 5 picks
Best for small business
Ranked for small business on GitHub stars, commits in the last year, Docker images, open-source licenses, project websites, recent commits and deploy guides.
- 1
FreeScout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Helpdesk & TicketingDockerFreeScout has 4,585 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 679 commits in the last year; it replaces Zendesk and Intercom. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 2
Frappe Helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
Helpdesk & TicketingDockerFrappe Helpdesk has 3,418 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,107 commits in the last year; it replaces Zendesk and Freshdesk. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 3
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
Helpdesk & TicketingDockerLibredesk has 2,995 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 1,556 commits in the last year; it replaces Zendesk and Freshdesk. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
- 4
Zammad
Easy to use but powerful support and ticketing system.
Helpdesk & TicketingZammad has 5,981 GitHub stars, uses the AGPL-3.0 license and had 2,422 commits in the last year; it replaces Zendesk and Intercom. For small business it also scores on an open-source license, a project website and a commit in the last 90 days.
- 5
BottleCRM
Multi-tenant Django and SvelteKit CRM with leads, accounts, opportunities, support tickets, invoices and a REST API.
CRMDockerBottleCRM has 2,438 GitHub stars, uses the MIT license, ships a Docker image and had 369 commits in the last year; it replaces Salesforce and Pipedrive. For small business it also scores on a Docker image, an open-source license, a project website and a commit in the last 90 days.
4 of 4 · 5 picks
Best for enterprise
Ranked for enterprise on GitHub stars, commits in the last year, open-source licenses and recent commits.
- 1
Zammad
Easy to use but powerful support and ticketing system.
Helpdesk & TicketingZammad has 5,981 GitHub stars, uses the AGPL-3.0 license and had 2,422 commits in the last year; it replaces Zendesk and Intercom. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 2
FreeScout
Email-based customer support application, help desk and shared mailbox (alternative to Zendesk and Help Scout).
Helpdesk & TicketingDockerFreeScout has 4,585 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 679 commits in the last year; it replaces Zendesk and Intercom. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 3
Frappe Helpdesk
Helpdesk software which helps you streamline your company's support, offers an easy setup, clean user interface, and automation tools to resolve customer queries efficiently.
Helpdesk & TicketingDockerFrappe Helpdesk has 3,418 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 3,107 commits in the last year; it replaces Zendesk and Freshdesk. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 4
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
Helpdesk & TicketingDockerLibredesk has 2,995 GitHub stars, uses the AGPL-3.0 license, ships a Docker image and had 1,556 commits in the last year; it replaces Zendesk and Freshdesk. For enterprise it also scores on an open-source license and a commit in the last 90 days.
- 5
Erxes
Marketing, sales, and customer service platform designed to help businesses attract more engaged customers.
Source-availableHelpdesk & TicketingDockerErxes has 4,091 GitHub stars, is source-available under the AGPL-3.0 with a no-competing-SaaS condition (not an open-source license), ships a Docker image and had 2,499 commits in the last year; it replaces Zendesk and Intercom. For enterprise it also scores on a commit in the last 90 days.
What is the best open source helpdesk and ticketing system?
The best open source helpdesk and ticketing system is FreeScout, with 4,585 GitHub stars, the AGPL-3.0 license and a Docker image; Frappe Helpdesk and Zammad are strong alternatives. This page also breaks the picks down by team size and use: FreeScout leads for startups and small business; Zammad for enterprise. The overall ranking weighs GitHub stars, commits in the last year, Docker images, open-source licenses and recent commits across the 14 apps in the helpdesk & ticketing category of the appsgit catalog.
Is FreeScout free?
Yes. FreeScout is open-source software released under the AGPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Which open source helpdesk and ticketing system is best for a startup?
FreeScout ranks first for startups, with 4,585 GitHub stars, the AGPL-3.0 license and a Docker image; Frappe Helpdesk and BottleCRM follow. The startups ranking adds points for Docker images, permissive licenses, project websites and recent commits on top of stars and activity.
Which open source helpdesk and ticketing system is best for a small business?
FreeScout ranks first for small business, with 4,585 GitHub stars, the AGPL-3.0 license and a Docker image; Frappe Helpdesk and Libredesk follow. The small business ranking adds points for Docker images, open-source licenses, project websites, recent commits and deploy guides on top of stars and activity.
Can I self-host these helpdesk and ticketing systems with Docker?
Yes, 6 of the 10 picks. FreeScout, Frappe Helpdesk and Libredesk publish Docker images, so you can run them on a VPS or home server with Docker Compose. The others install from their own packages or source; follow each project's install guide.
Are all of these helpdesk and ticketing systems open source?
8 of the 10 apps on this list are open source; 2 are source-available. Source-available licenses add conditions, such as limits on hosted or commercial use, so read them before you deploy.
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