Desku.io vs Plain

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Desku.io

See full pricing history

USD · US · source: desku.io

Plan	Pricing	Charged by	Offer type
Free	Free $0 /mo	Flat · /mo	Standalone · Free
Growth	USD 39 monthly $39 /mo	Flat · /mo	Standalone · Fixed
Advance	USD 79 monthly $79 /mo	Flat · /mo	Standalone · Fixed
Business	USD 179 monthly $179 /mo	Flat · /mo	Standalone · Fixed
Enterprise	Contact sales	Flat	Standalone · Contact sales

Plain

See full pricing history

USD · US · source: www.plain.com

Plan	Pricing	Charged by	Offer type
Foundation	USD 35 / month with annual commitment $35 /month 1 seat + $35/additional seats. $35/month, billed yearly	Seat · 1 seat + $35/additional seats	Standalone · Fixed
Horizon	USD 299 / month with annual commitment $299 /month 3 seats + $99/additional seats. $299/month, billed yearly	Seat · 3 seats + $99/additional seats	Standalone · Fixed
Frontier	Contact sales Custom Flexible pricing suited for you	Other	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Desku.io

Free

Highlights Website Chat Widget: Included
Highlights Agents: 2

Included
Highlights Customer Profiles: 200

Included
Team Inbox Shared Inboxes: 1

Included
Channels Chat Widget: 1

Included
Channels Chat Bot: 1

Included
Chat Widget Proactive Messages (Eyecatchers): 1

Included
Workflow Conditional Flows (Automation): 1

Included
Knowledgebase Maximum Knowledgebases: 1

Included
Integrations & Apps Ecwid: 1 Store

Included
Integrations & Apps Shopline: 1 Store

Included

Growth

Highlights Shared Email Inbox: Included
Highlights Agents: 6

Included
Highlights Customer Profiles: 5,000

Included
Team Inbox Shared Inboxes: 5

Included
Artificial Intelligence Eva AI Unlimited: Included
Artificial Intelligence Eva AI with BYOK: Included
Channels Chat Widget: 1

Included
Channels Chat Bot: 1

Included
Highlights Ticket Automation: Limited
Integrations & Apps Integrations: Limited
Chat Widget Proactive Messages (Eyecatchers): 3

Included
Workflow Conditional Flows (Automation): 3

Included
Knowledgebase Maximum Knowledgebases: 1

Included
Integrations & Apps Shopify: 1 Store

Included
Integrations & Apps WooCommerce: 1 Store

Included
Integrations & Apps Ecwid: 1 Store

Included
Integrations & Apps Shopline: 1 Store

Included

Advance

Highlights Customer Data Management: Included
Highlights Agents: 12

Included
Highlights Customer Profiles: 50,000

Included
Team Inbox Shared Inboxes: Unlimited

Included
Artificial Intelligence Eva AI Unlimited: Included
Artificial Intelligence Eva AI with BYOK: Included
Artificial Intelligence Copilot Addon: Included
Channels Chat Widgets: 2

Included
Channels Chat Bots: 2

Included
Highlights Ticket Automation: Limited
Integrations & Apps Shopify & WooCommerce: Included
Channels Facebook Page: 1

Included
Channels Instagram Account: 1

Included
Chat Widget White Label & CNAME: Included
Highlights Custom Apps: Included
Team Inbox CSAT: Included
Highlights Visitor Journey Tracking: Included
Chat Widget Proactive Messages (Eyecatchers): 3

Included
Workflow Conditional Flows (Automation): 10

Included
Knowledgebase Maximum Knowledgebases: 1

Included
Integrations & Apps Shopify: 3 Stores

Included
Integrations & Apps WooCommerce: 3 Stores

Included
Integrations & Apps Ecwid: 3 Store

Included
Integrations & Apps Shopline: 3 Store

Included

Business

Highlights AI-Powered Automations: Included
Highlights Agents: 25

Included
Highlights Agents Addon: Included
Highlights Customer Profiles: 200,000

Included
Team Inbox Shared Inboxes: Unlimited

Included
Artificial Intelligence Eva AI Unlimited: Included
Artificial Intelligence Eva AI with BYOK: Included
Artificial Intelligence Copilot & Agent Addon: Included
Channels Chat Widgets: 2

Included
Channels Chat Bots: 2

Included
Workflow Advanced Rules: 10

Included
Integrations & Apps Integrations: Included
Channels All Major Channels: Included
Chat Widget White Label & CNAME: Included
Highlights Custom Apps: Included
Team Inbox CSAT: Included
Highlights Visitor Journey Tracking: Included
Highlights SLA: Included
Highlights Webhook Access: Included
Highlights Ticket Collision: Included
Chat Widget Proactive Messages (Eyecatchers): 3

Included
Knowledgebase Maximum Knowledgebases: Multiple

Included
Integrations & Apps Shopify: 3 Stores

Included
Integrations & Apps WooCommerce: 3 Stores

Included
Integrations & Apps Ecwid: 3 Store

Included
Integrations & Apps Shopline: 3 Store

Included
Channels Facebook Messenger: 3

Included
Channels Instagram: 3

Included

Enterprise

Plain

Foundation

AI features Credits included: 2,000/mo

Included
Users User seats: Up to 5

Included
Channels Slack: 25 channels

Limited
Channels Email: 2 addresses

Limited
Channels In-app channels: Included
Channels Microsoft Teams: Excluded
Channels Discord: Excluded
AI features Ari AI agent: included

Included
AI features Sidekick AI assistant: Included
Extensibility Linear, Jira integrations: Included
Help Center Help Center, Knowledge Base: 1

Limited
Help Center Ask AI: 1

Limited
Help Center Customer inbox: 1

Limited
Data-driven support Customer cards: Included
Data-driven support Customer card realtime: 12h cache

Limited
Extensibility AI workflows: Up to 5

Limited
Onboarding Onboarding process: Self-serve

Included
Onboarding Plain support: Email + chat

Included
Extensibility SLAs and Business hours: Excluded
Extensibility Escalation paths: Excluded
Extensibility CRM integrations: Excluded
AI features Reporting themes: Excluded
AI features AI suggested responses: Excluded
Data-driven support Reporting: 7 days

Limited
AI features Lookup with Cursor: Excluded
Services and compliance SSO and SCIM: Excluded
Onboarding Dedicated CSM: Excluded

Horizon

AI features Credits included: 15,000/mo

Included
Users User seats: Up to 10

Included
Channels Slack: Unlimited

Included
Channels Email: 10 addresses

Limited
Channels Microsoft Teams: Included
Channels Discord: Excluded
Highlights Everything in Foundation: Included
Extensibility SLAs and Business hours: Included
Extensibility Escalation paths: Included
Extensibility CRM integrations: Included
AI features Reporting themes: Included
AI features AI suggested responses: Included
Onboarding Priority support via Slack: Included
Help Center Help Center, Knowledge Base: Unlimited

Included
Help Center Ask AI: Unlimited

Included
Help Center Customer inbox: Unlimited

Included
Extensibility Workflows: Unlimited

Included
Data-driven support Customer card realtime: 15s

Included
Data-driven support Reporting: All time

Included
Onboarding Onboarding process: Self-serve

Included
Onboarding Plain support: Slack, email + chat

Included
AI features Lookup with Cursor: Excluded
Services and compliance SSO and SCIM: Excluded
Onboarding Dedicated CSM: Excluded
Onboarding White glove onboarding: Excluded

Frontier

AI features Credits included: Custom

Included
Users User seats: Custom

Included
Channels Slack: Unlimited

Included
Channels Email: 25 addresses

Limited
Channels Discord channels: Included
Highlights Everything in Horizon: Included
AI features Lookup with Cursor: Included
Extensibility Custom workspaces: Included
Services and compliance Custom contracting: Included
Services and compliance Advanced security: Included
Services and compliance SSO and SCIM: Included
AI features Custom AI + bring your own agent: Included
Onboarding Dedicated CSM + white glove onboarding: Included
Onboarding Onboarding process: White glove

Included
Onboarding Plain support: Dedicated CSM

Included
Help Center Help Center, Knowledge Base: Unlimited

Included
Help Center Ask AI: Unlimited

Included
Help Center Customer inbox: Unlimited

Included
Extensibility Workflows: Unlimited

Included
Data-driven support Customer card realtime: 15s

Included
Data-driven support Reporting: All time

Included

How their prices changed

Each date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

Desku.io

September 21, 2026
Official pricing page
- Free: Free
- Growth: USD 39 monthly
- Advance: USD 79 monthly
- Business: USD 179 monthly
- Enterprise: Contact sales
August 27, 2026
Official pricing page
- Free: Free
- Growth: USD 39 monthly
- Advance: USD 79 monthly

Plain

September 21, 2026
Official pricing page
- Foundation: USD 35 / month with annual commitment
- Horizon: USD 299 / month with annual commitment
- Frontier: Contact sales
August 27, 2026
Official pricing page
- Foundation — default: USD 35 monthly · USD 35 / month with annual commitment