Ticketing
23 applications, ranked by GitHub stars in the dataset.
Zammad
Easy to use but powerful support and ticketing system.
Replaces Freshdesk, Help Scout, Intercom, and 1 more
6,059 stars Active
30 Oct 2026
FreeScout
Email-based customer support application, help desk and shared mailbox.
Replaces Freshdesk, Help Scout, Zendesk
4,626 stars Active
31 Oct 2026 1.8.249
Erxes
Marketing, sales, and customer service platform designed to help businesses attract more engaged customers.
4,104 stars Active
31 Oct 2026 3.4.7
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.
3,462 stars Active
31 Oct 2026 v1.31.1
Libredesk
Modern omnichannel customer support desk. Live chat, email, and more in a single binary.
3,102 stars Active
30 Oct 2026 v2.9.2-rc.1
Bugsink
Real-time error tracking for your applications with all the details in one place. Easy setup with clear instructions included.
Replaces Sentry Cloud
2,156 stars Active
30 Oct 2026 2.6.2
MantisBT
Bug tracker, fits best for software development.
1,810 stars Active
22 Oct 2026
Request Tracker
Enterprise-grade issue tracking system.
1,167 stars Active
30 Oct 2026 rt-6.0.4
ITFlow
Client IT documentation, ticketing, invoicing and accounting for MSPs (Managed Service Providers).
1,039 stars Active
29 Oct 2026 v26.11
Bugzilla
General-purpose bugtracker and testing tool originally developed and used by the Mozilla project.
865 stars Active
6 Sep 2026
Rustrak
Error tracking server compatible with Sentry SDKs, using 32 MB of memory at idle with SQLite storage.
821 stars Active
30 Oct 2026 v0.22.2
OTOBO
Flexible web-based ticketing system used for customer service, help desk, IT service management.
340 stars Active
30 Oct 2026
170 stars Active
19 Oct 2026
BugPin
Visual bug reporting and ticketing tool for web applications.
47 stars Active
24 Oct 2026 v1.2.6
Deskpro
On-Premise help desk software that includes email, chat, voice & help centre publishing. Full visible source code and API.
No repository figures recorded
EKSO
Help desk ticketing and project/issue tracker.
No repository figures recorded
Forgejo
Lightweight software forge focused on scaling, federation, and privacy (fork of Gitea).
No repository figures recorded
Full Help
Simple, easy to use help desk & knowledge base software. Custom branding, custom themes, restful API, communication channels, multi-company support, multi-language support, and much more! At least 1 new release per month.
No repository figures recorded
JIRA
Professional and extensible issue tracker.
No repository figures recorded
Jitbit Helpdesk
Help desk software - simple but powerful.
No repository figures recorded
Roundup Issue Tracker
Simple-to-use and -install issue tracking system with command-line, web, REST, XML-RPC, and e-mail interfaces. Designed with flexibility in mind - not just another bug tracker.
No repository figures recorded
SupportPal
Powerful help desk software - easy, fast and intuitive.
No repository figures recorded
Telebugs
Lightweight error tracker without a subscription.
No repository figures recorded