Plain vs Zendesk
Plain and Zendesk are both customer support tools. Plain is aimed at developers and small businesses, while Zendesk is aimed at enterprise and small businesses. Zendesk costs less, from $25/mo versus $45/mo for Plain. Only Plain has a free plan.
| Pricing | Freemium · $45 | Paid · $25 |
| Starting price | $45/mo | $25/mo |
| Free plan | Yes | No |
| Free trial | 14 days | 14 days |
| Built for | Developers, Small businesses | Enterprise, Small businesses |
| Platforms | web | web, ios, android |
| Country | GB · 2020 | US · 2007 |
| Rating | — | — |
Choose Plain if
B2B and developer-focused SaaS.
- Built for B2B support in Slack
- Developer-friendly API
- Modern, fast UI
Look elsewhere if: High-volume consumer support (Zendesk, Gorgias).
Choose Zendesk if
Mid-market and enterprise support teams with multiple channels and compliance needs.
- Mature, reliable at enterprise scale
- Broadest channel and app coverage
- Strong reporting and routing
Look elsewhere if: Startups and small teams; Help Scout, Freshdesk, Crisp or Plain are leaner.
Plain vs Zendesk pricing
Plain
- Foundation$45/user/moBilled annually; up to 5 seats, 1,000 AI credits/mo
- Horizon$99/user/moBilled annually; 3-10 seats, 2,500 AI credits, SLAs, Teams
- FrontierCustomMultiple workspaces, SSO/SCIM, HIPAA
Zendesk
- Support Team$25/agent/mo$19 billed annually; core ticketing
- Suite Team$69/agent/mo$55 billed annually; AI agents, messaging, voice
- Suite Professional$149/agent/mo$115 billed annually; skills routing, IVR
- Suite EnterpriseCustomSandbox, custom roles, approval workflows
Plain · Key features
- Unified inbox for Slack, Teams, email, Discord, chat
- Customer context via API
- Tiers, SLAs and routing
- AI triage and drafting
- Linear and Jira integration
- API-first architecture
Cons
- Per-seat pricing
- Less suited for B2C volume
- Younger product
Zendesk · Key features
- Omnichannel ticketing: email, chat, voice, social, WhatsApp
- Help center and community with multiple brands
- AI agents, agent copilot and intelligent triage
- Skills-based routing, SLAs, macros and triggers
- Explore analytics and dashboards
- Workforce management, QA and marketplace apps
Cons
- Expensive per agent plus AI add-ons
- Complex packaging and frequent changes
- Overkill for small teams
Plain vs Zendesk: FAQ
Which is cheaper, Plain or Zendesk?
Zendesk starts at $25/mo and Plain at $45/mo. Both prices are checked on the vendors' own pricing pages.
Do Plain and Zendesk have a free plan?
Plain has a free plan. Zendesk has no free plan, a 14-day free trial.