Plain vs Simplesat

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.

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

Simplesat

See full pricing history

USD · US · source: www.simplesat.io

Plan	Pricing	Charged by	Offer type
Standard	USD 119 monthly · USD 109 / month with annual commitment $119 / month $109 / month	Flat · / month	Standalone · Fixed
Pro	USD 249 monthly · USD 229 / month with annual commitment $249 / month $229 / month	Flat · / month	Standalone · Fixed
Elite	USD 499 monthly · USD 459 / month with annual commitment $499 / month $459 / month	Flat · / month	Standalone · Fixed
Enterprise	Contact sales Custom	Flat	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.

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

Simplesat

Standard

User management Account users: 5

Included
Feedback Monthly responses: 1,000

Included
Survey functionality Unlimited surveys: Included
User management Unlimited support agents: Included
Reporting Custom dashboards: 0

Limited
Testimonials & reviews Website feedback widgets: 2

Limited
Testimonials & reviews Widget customization: Basic

Limited
Feedback Topic detection: Manual

Limited
Direct email surveys Monthly email sending limit: 15,000

Included
Service & support Support communication: Chat & email

Included
Survey branding Survey branding: Basic

Limited
Survey branding Brands: 1

Limited
Highlights Multi-brand support: Excluded
Survey branding Custom CSS: Excluded
Direct email surveys Custom email templates: Excluded
Integrations Salesforce integration: Excluded
User management Enterprise SSO: Excluded
User management Directory sync: Excluded
Service & support Dedicated CSM: Excluded

Pro

User management Account users: 15

Included
Feedback Monthly responses: 3,000

Included
Survey functionality Unlimited surveys: Included
User management Unlimited support agents: Included
Highlights Everything in Standard: Included
Survey branding Multi-brand support: Included
Survey branding Custom CSS: Included
Reporting Custom dashboards: 5

Included
Testimonials & reviews Website feedback widgets: 5

Included
Testimonials & reviews Widget customization: Custom CSS

Included
Feedback Topic detection: Automatic

Included
Direct email surveys Monthly email sending limit: 75,000

Included
Service & support Support communication: Chat, email & calls

Included
Survey branding Brands: 2

Included
Integrations Salesforce integration: Included
Direct email surveys Custom email templates: Excluded
User management Enterprise SSO: Excluded
User management Directory sync: Excluded
Service & support Dedicated CSM: Excluded

Elite

User management Account users: 30

Included
Feedback Monthly responses: 7,000

Included
Survey functionality Unlimited surveys: Included
User management Unlimited support agents: Included
Highlights Everything in Pro: Included
Direct email surveys Custom email templates: Included
Reporting Custom dashboards: 10

Included
Testimonials & reviews Website feedback widgets: 10

Included
Testimonials & reviews Widget customization: Custom CSS

Included
Feedback Topic detection: Automatic

Included
Direct email surveys Monthly email sending limit: 150,000

Included
Service & support Support communication: Chat, email & calls

Included
Survey branding Brands: 5

Included
Survey branding Custom CSS: Included
Integrations Salesforce integration: Included
User management Enterprise SSO: Excluded
User management Directory sync: Excluded
Service & support Dedicated CSM: Excluded
Service & support Design and code support: Excluded

Enterprise

Highlights Everything in Elite: Included
Highlights Usage based pricing: Included
User management Directory Sync: Included
Service & support Design and code support: Included
Service & support Dedicated CSM: Included
User management Enterprise SSO: Included
User management Account users: Usage based

Included
Feedback Monthly responses: Usage based

Included
Reporting Custom dashboards: Unlimited

Included
Testimonials & reviews Website feedback widgets: Unlimited

Included
Testimonials & reviews Widget customization: Design and code support

Included
Direct email surveys Monthly email sending limit: Usage based

Included
Legal & compliance TOS and DPA customization: Custom

Included
Survey branding Brands: Usage based

Included
External email embed Rating icons: Bespoke design service for unique and branded icons

Included
User management Stream activity logs with SIEM: Included
Integrations Custom integrations: 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.

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

Simplesat

September 21, 2026
Official pricing page
- Standard: USD 119 monthly · USD 109 / month with annual commitment
- Pro: USD 249 monthly · USD 229 / month with annual commitment
- Elite: USD 499 monthly · USD 459 / month with annual commitment
- Enterprise: Contact sales
August 27, 2026
Official pricing page
- Standard — default: USD 119 monthly · USD 109 / month with annual commitment