Plain vs Zendesk
Last updated October 2026
Looking for a European alternative to Zendesk? Here's how Plain compares, on EU hosting, GDPR and what it does.
Our pick for a European buyer: Plain. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.
What it is
B2B helpdesk with unified threads, AI tools and SLA tracking
Cloud-based customer service software with ticketing and messaging.
Headquarters
🇬🇧 GB
🇺🇸 US · 2007
EU data residency
Yes, for all customers
Available on some plansEU data residency available on Enterprise and Enterprise Plus plans.
DSGVO / GDPR
Yes
Yes
Certifications
No
ISO 27001, SOC 2 Type II
Price from
$45/user/mo
$19/mo
Free plan
No
No
Open Source
No
No
Integrations
Slack, Microsoft Teams, Discord, Discourse, Email +18
Slack, Salesforce, Shopify, Mailchimp, Jira +3
Where each one wins
Plain
Strengths
- +Clean, modern and intuitive interface
- +Unified support queue for Slack, Teams and email
- +Clear workload overview and metrics
- +Handles high ticket volumes efficiently
- +Responsive product team open to feedback
- +Flexible customization and API for embedding support
Limitations
- −Lacks workflows for enterprise-grade support operations
- −Occasional rendering quirks in Slack and Teams
Zendesk
Strengths
- +Highly customizable workflows
- +Strong reporting and analytics
- +Extensive integration ecosystem
- +Reliable uptime and performance
Limitations
- −Steep learning curve for new users
- −Higher cost for advanced features
- −Complex setup for large teams
- −Limited free plan functionality
Data residency & compliance
Plain
Zendesk
EU data residency
Yes, for all customers
Available on some plansEU data residency available on Enterprise and Enterprise Plus plans.
Transfer mechanism
Not required — data stays in the EU
Standard Contractual Clauses
Certifications
No
ISO 27001, SOC 2 Type II
Pricing
Plain
- Foundation $55 per user / month (monthly billing)7-day free trial, no credit card required · Viewer seats free and unlimited
- Foundation $45 per user / month (annual billing)7-day free trial, no credit card required · Viewer seats free and unlimited
- Horizon $139 per user / month (monthly billing)7-day free trial, no credit card required · Viewer seats free and unlimited · CRM integrations (Salesforce, HubSpot, Attio)
- Horizon $99 per user / month (annual billing)7-day free trial, no credit card required · Viewer seats free and unlimited · CRM integrations (Salesforce, HubSpot, Attio)
- Frontier Custom per user / month (annual billing only)7-day free trial, no credit card required · Viewer seats free and unlimited · CRM integrations (Salesforce, HubSpot, Attio)
Startup program offers 50% off; eligibility details not specified.
Zendesk
- Suite Team $19 per agent/monthBasic ticketing · Email and chat support · Billed annually
- Suite Growth $49 per agent/monthAdvanced reporting · Automated workflows · Billed annually
- Suite Professional $99 per agent/monthCustomizable dashboards · Multi-language support · Billed annually
- Suite Enterprise On request per agent/monthEU data residency · Advanced security features · Custom SLA policies
Pricing varies by region and plan. Enterprise plans require a custom quote.
Features
Plain
- AI support and assistance
- Autonomous support agent (Ari), AI assistant for support teams (Sidekick), AI-generated labels, thread summaries, and suggested responses, Integrations for third-party AI agents
- Support channels and self-service
- Slack, Microsoft Teams, Discord, and email support, Live chat and in-app contact forms, Support portal and help center
- Support operations and collaboration
- Saved queue views with filters, sorting, and grouping, Board or table layouts for ticket management, Issue linking with Linear, Jira, Shortcut, and GitHub Issues, Incident workflows with Incident.io and Rootly
- Customer and account context
- CRM data sync with Salesforce, HubSpot, and Attio, Mapping of contacts to customers and companies to tenants, Thread details pushed to Salesforce and HubSpot as CRM notes
- Developer platform
- API-oriented architecture with GraphQL API, Webhooks for event-driven workflows, Sidekick tool connections (e.g., Datadog, Grafana, Sentry, Notion, Granola), Custom MCP server integrations
Zendesk
- Ticketing and Workflows
- Automated ticket routing, Custom ticket fields, SLA management, Macros and shortcuts
- AI and Automation
- AI-powered bots for customer queries, Automated responses, Answer Bot for self-service, Macro suggestions
- Reporting and Analytics
- Custom dashboards, Pre-built reports, Real-time analytics, Customer satisfaction (CSAT) tracking
- Integrations and Extensions
- Pre-built apps and integrations, Zendesk Marketplace, API access, Webhooks
- Security and Compliance
- Role-based permissions, Two-factor authentication (2FA), Data encryption in transit and at rest, GDPR compliance tools