Zendesk
Customer service software and ticketing.
PaidHelp Desk
osTicket routes inquiries into a simple ticketing system.
All core features are free to use.
Plans and prices change often — check the official website for current pricing.
Other tools in Help Desk worth comparing.
More from Customer Support that pair well.
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Status and incident communication from Atlassian.
Shared inbox and help desk.
Customer operations platform.
Product feedback and roadmaps.
Uptime monitoring, status pages and logs.