Plain
Plain is strongest when support sits close to product and engineering, with Slack, email, in-app channels, Linear/Jira integrations, customer cards, Ari AI Agent, and workflow customization.
Best for: Product and engineering-led teams that want programmable support workflows.
Strengths
- Foundation includes Ari AI agent, Sidekick AI assistant, and AI workflows
- Strong Slack, email, in-app, Linear, and Jira workflows
- Transparent credit allocations on paid plans
Watch-outs
- WhatsApp is not a core public plan channel
- Help Center and Microsoft Teams require Horizon or higher

