Comparison

10to8 vs Cal.com

On the evidence we track, Cal.com leads this comparison with a composite score of 77/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

10to8 full profile →Cal.com full profile →

Machine formatsJSON Markdown GraphQLor send Accept: application/json

10to845

★Cal.com77

Attribute comparison across 2 tools
Attribute	10to8	Cal.comLeader
Vioscale score	45 / 100high · 76%	77 / 100medium · 56%
Pricing
Free tierpricing.free_tier	✗	✓
Modelpricing.model	commercial	freemium
Price levelpricing.price_level	high	mid
Starting pricepricing.starting_price	£415	$16
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	7	12
Security
Gdprsecurity.gdpr	-	✓
Hipaasecurity.hipaa	-	✓
Iso27001security.iso27001	✓	✓
Soc2security.soc2	-	✓
Market
Availabilitymarket.availability	Available worldwide · Popular in GB	Available worldwide · Popular in US · HQ US

Score

Vioscale score

10to845 / 100high · 76%

Cal.com77 / 100medium · 56%

Pricing

Free tier

10to8✗

Cal.com✓

Model

10to8commercial

Cal.comfreemium

Price level

10to8high

Cal.commid

Starting price

10to8£415

Cal.com$16

Transparent

10to8✓

Cal.com✓

Integrations

Count

10to87

Cal.com12

Security

Gdpr

10to8–

Cal.com✓

Hipaa

10to8–

Cal.com✓

Iso27001

10to8✓

Cal.com✓

Soc2

10to8–

Cal.com✓

Market

Availability

10to8Available worldwide · Popular in GB

Cal.comAvailable worldwide · Popular in US · HQ US

Capabilities

Feature-by-feature on the axes that matter for calendar scheduling. “-” means undocumented, not absent.

Capability comparison for Calendar Scheduling
Capability	10to8	Cal.com
Capabilities
Architecture model	-	-
Public booking link generation for external clients	-	-
Team round robin lead routing and availability	-	-
Multi party collective scheduling finding overlap	-	-
Paid consultation stripe checkout gate	-	-
Automated email and SMS meeting reminders	-	-
Automatic time zone detection and translation	-	-
Native zoom google meet teams link generation	-	-
AI automated task and calendar tetris scheduling	-	-
Dynamic buffer times between back to back meetings	-	-
SOC2 type ii	✗	-
GDPR and CCPA compliance for attendee data	-	-
Pricing model	flat_subscription	-

Capabilities

Architecture model

10to8-

Cal.com-

Public booking link generation for external clients

10to8-

Cal.com-

Team round robin lead routing and availability

10to8-

Cal.com-

Multi party collective scheduling finding overlap

10to8-

Cal.com-

Paid consultation stripe checkout gate

10to8-

Cal.com-

Automated email and SMS meeting reminders

10to8-

Cal.com-

Automatic time zone detection and translation

10to8-

Cal.com-

Native zoom google meet teams link generation

10to8-

Cal.com-

AI automated task and calendar tetris scheduling

10to8-

Cal.com-

Dynamic buffer times between back to back meetings

10to8-

Cal.com-

SOC2 type ii

10to8✗

Cal.com-

GDPR and CCPA compliance for attendee data

10to8-

Cal.com-

Pricing model

10to8flat_subscription

Cal.com-

What each one is

The product in its own terms, so the numbers below have context.

10to8

A cloud-based platform combining visitor sign-in management, appointment scheduling, staff roster tracking, and workplace resource booking across multiple locations. It automates visitor check-in, appointment reminders, staff scheduling, and office space allocation.

Independently observed

Cal.com

Leader

Cal.com is a scheduling platform enabling individuals and businesses to manage appointments and bookings with embeddable booking widgets, team collaboration features, workflow automation, and integrations with over 100 business tools and services.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

10to8

from £415/yrSubscription15-day trial

From £415/site/year. 15-day free trial, no credit card required.

Core£415/site/year
- Core visitor management
- Email & chat support
- Companion app (iOS/Android/Web)
- Safety and evacuation features
- Unlimited employees
- +11 more
Enhanced£835/site/year
- All Core features
- 20 Enhanced features
- Onboarding sessions
- Priority support
- Anonymize visit records
- +1 more
Pro£1,255/site/year
- All Core and Enhanced features
- SSO and SCIM integration
- Unlimited SMS
- Bespoke onboarding
- Dedicated account manager
- +2 more
ExecutiveContact sales

as of 2026-08-25verify ↗

Cal.com

Leader

from $16/user/moSubscriptionFree tier

From $16/user/month for Teams, or free tier. Enterprise custom pricing.

FreeFree
- Unlimited event types
- Calendar syncing
- Workflow automation
- Stripe payments
- Cal Video
Teams$16/user/month
- Round-robin scheduling
- Shared availability
- Team workflows
Organizations$37/user/month
- Org-wide admin controls
- Centralized management
EnterpriseContact sales
- Priority support
- Dedicated database
- Higher SLAs

as of 2026-08-25verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	10to8	Cal.com
WebPlatforms	✓	✓
iOSPlatforms	✓	✗
AndroidPlatforms	✓	✗
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✗	✓

Platforms

Web

10to8✓

Cal.com✓

iOS

10to8✓

Cal.com✗

Android

10to8✓

Cal.com✗

Deployment

Cloud / SaaS

10to8✓

Cal.com✓

Self-hosted

10to8✗

Cal.com✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)

Microsoft Teams
Slack

10to8

7 total - 5 not shared

Azure AD
Microsoft Entra ID
Google Workspace
Custom webhooks
REST API

Independently observed

Cal.com

Leader

12 total - 10 not shared

Salesforce
Google Calendar
Microsoft Outlook
Apple/CalDAV
Zoho
Zoom
Google Meet
HubSpot
Pipedrive
Stripe

Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.