Chatbase 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.

Chatbase

See full pricing history

USD · US · source: www.chatbase.co

Plan	Pricing	Charged by	Offer type
Free	Free $ 0 per month	Flat · per month	Standalone · Free
Hobby	USD 40 monthly $ 40 per month	Flat · per month	Standalone · Fixed
Standard Highlighted	USD 150 monthly $ 150 per month	Flat · per month	Standalone · Fixed
Pro	USD 500 monthly $ 500 per month	Flat · per month	Standalone · Fixed
Enterprise	Contact sales Let's Talk	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.

Chatbase

Free

Configuration Message credits (monthly): 50

Included
Configuration Agents: 1

Included
Configuration AI Actions per agent: 0

Included
Configuration Training content size: 1 MB

Included
Configuration Workspace seats: 1 member

Included
Model Limited access to models: Limited
Highlights AI agents get deleted after 14 days of inactivity: Limited
Configuration Attachments: Excluded
Activity Basic analytics: Excluded
Integrations & API Integrations: Excluded

Hobby

Configuration Message credits (monthly): 700

Included
Configuration Agents: 1

Included
Configuration AI Actions per agent: 5

Included
Configuration Training content size: 10 MB

Included
Configuration Workspace seats: 2 members

Included
Model Access to advanced models: Included
Integrations & API Integrations: Included
Activity Basic analytics: Included
Configuration Attachments: Included
Highlights Helpdesk: Excluded
Integrations & API API access: Excluded

Standard

Configuration Message credits (monthly): 4,000

Included
Configuration Agents: 1

Included
Configuration AI Actions per agent: 8

Included
Configuration Training content size: 20 MB

Included
Configuration Workspace seats: 3 members

Included
Voice Concurrent Calls: 10

Included
Highlights Helpdesk: Included
Voice Voice: Included
Voice Telephony: Included
Configuration Outbound campaigns: Included
Integrations & API API access: Included
Configuration Personalization: Included
Training Auto-resync agents: Included
Integrations & API Advanced integrations (Stripe, Zendesk, and more): Included
Activity Advanced analytics: Excluded

Pro

Configuration Message credits (monthly): 15,000

Included
Configuration Agents: 1

Included
Configuration AI Actions per agent: 12

Included
Configuration Training content size: 40 MB

Included
Configuration Workspace seats: 5 members

Included
Voice Concurrent Calls: 20

Included
Activity Advanced analytics: Included
Training Sources suggestions: Included
Training Tickets as a source: Included

Enterprise

Highlights Higher limits: Included
Highlights Flexible billing: Included
Highlights Custom roles & permissions: Included
Highlights SSO: Included
Highlights White-labeling: Included
Highlights Audit logs: Included
Highlights Priority support: Included
Highlights Success manager (CSM): Included
Highlights SLAs: Included
Highlights HIPAA-eligible: Included

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.

Chatbase

September 21, 2026
Official pricing page
- Free: Free
- Hobby: USD 40 monthly
- Standard: USD 150 monthly
- Pro: USD 500 monthly
- Enterprise: Contact sales
August 27, 2026
Official pricing page
- Free — Free: Free
- Hobby — Hobby: USD 40 monthly · USD 40 / month with annual commitment
- Standard — Standard: USD 150 monthly · USD 150 / month with annual commitment
- Pro — Pro: USD 500 monthly · USD 500 / month with annual commitment

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