Coval 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.

Coval

See full pricing history

USD · US · source: www.coval.ai

Plan	Pricing	Charged by	Offer type
Starter	USD 100 monthly $ 100 /mo Billed monthly	Flat · /mo Billed monthly	Standalone · Fixed
Growth Highlighted	USD 500 monthly $ 500 /mo Billed monthly	Flat · /mo Billed monthly	Standalone · Fixed
Enterprise	USD 4500 / month with annual commitment Custom Starting at $4,500/month	Flat · /month	Standalone · Starting at

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.

Coval

Starter

Usage Limits Simulation minutes / mo: 100

Limited
Usage Limits Monitored calls / mo: 1,000

Limited
Usage Limits Trace retention: 30 days

Limited
Usage Limits Concurrent simulations: 5

Limited
Usage Limits Projects: 1

Limited
Usage Limits Seats: Unlimited

Included
Usage Limits Overage per simulation minute: $0.40 / min

Included
Usage Limits Overage per monitoring minute: $0.10 / min

Included
Models & Intelligence Test scenario library: Industry starter packs

Included
Models & Intelligence Voice models: Basic

Included
Models & Intelligence Metrics per call: 10

Limited
Models & Intelligence Persona library: 10

Limited
Developer Surface Webhooks: 5 / project

Limited
Developer Surface Rate limits: 60 req/min

Limited
Security & Compliance SAML SSO: Excluded
Security & Compliance SCIM provisioning: Excluded
Security & Compliance Role-based access control: Basic

Limited
Security & Compliance Audit logs: Excluded
Security & Compliance IP allowlisting: Excluded
Security & Compliance Data residency: Excluded
Support & Success Onboarding: Self-serve

Included
Support & Success Support channel: Community + email

Included
Support & Success SLA: Excluded
Support & Success Regular progress calls + Quarterly business review: Excluded
Billing & Terms Annual discount: 20% off

Included

Growth

Usage Limits Simulation minutes / mo: 1,000

Limited
Usage Limits Monitored calls / mo: 10,000

Limited
Usage Limits Trace retention: 90 days

Limited
Usage Limits Concurrent simulations: 25

Limited
Usage Limits Projects: 5

Limited
Usage Limits Seats: Unlimited

Included
Usage Limits Overage per simulation minute: $0.25 / min

Included
Usage Limits Overage per monitoring minute: $0.05 / min

Included
Models & Intelligence Test scenario library: Starter packs + custom

Included
Models & Intelligence Voice models: Advanced

Included
Models & Intelligence Metrics per call: Unlimited

Included
Models & Intelligence Persona library: 50

Limited
Developer Surface Webhooks: Unlimited

Included
Developer Surface Rate limits: 300 req/min

Limited
Security & Compliance SAML SSO: Excluded
Security & Compliance SCIM provisioning: Excluded
Security & Compliance Role-based access control: Standard

Included
Security & Compliance Audit logs: 30 days

Limited
Security & Compliance IP allowlisting: Excluded
Security & Compliance Data residency: Excluded
Support & Success Onboarding: Kickoff call

Included
Support & Success Support channel: Priority email + shared Slack

Included
Support & Success SLA: Excluded
Support & Success Regular progress calls + Quarterly business review: Excluded
Billing & Terms Annual discount: 20% off

Included

Enterprise

Usage Limits Simulation minutes / mo: Custom

Included
Usage Limits Monitored calls / mo: Custom

Included
Usage Limits Trace retention: Custom

Included
Usage Limits Concurrent simulations: Custom

Included
Usage Limits Projects: Unlimited

Included
Usage Limits Seats: Unlimited

Included
Usage Limits Overage per simulation minute: Negotiated

Included
Usage Limits Overage per monitoring minute: Negotiated

Included
Models & Intelligence Test scenario library: Built with Coval team

Included
Models & Intelligence Voice models: Custom / BYO

Included
Models & Intelligence Metrics per call: Unlimited + fine-tuned

Included
Models & Intelligence Persona library: Custom

Included
Developer Surface Webhooks: Unlimited

Included
Developer Surface Rate limits: Custom

Included
Security & Compliance SAML SSO: Included
Security & Compliance SCIM provisioning: Included
Security & Compliance Role-based access control: Custom

Included
Security & Compliance Audit logs: Custom retention

Included
Security & Compliance IP allowlisting: Included
Security & Compliance Data residency: Included
Security & Compliance DPA and custom security reviews: Included
Security & Compliance Private / VPC: Included
Security & Compliance BYO storage: Included
Security & Compliance White-label report: Included
Support & Success Onboarding: White-glove + named engineer

Included
Support & Success Support channel: Dedicated Slack + named engineer

Included
Support & Success SLA: Custom (up to 99.99%)

Included
Support & Success Regular progress calls + Quarterly business review: 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.

Coval

September 21, 2026
Official pricing page
- Starter: USD 100 monthly
- Growth: USD 500 monthly
- Enterprise: USD 4500 / month with annual commitment
August 27, 2026
Official pricing page
- Starter — monthly: USD 100 monthly · USD 80 / month with annual commitment
- Growth — monthly: USD 500 monthly · USD 400 / 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