Calendar
Calendar (Calendar.com Inc.) is a Palo Alto-based SaaS company that provides a unified calendar and team scheduling platform aggregating Google, Outlook, and iCloud with AI-driven meeting-time recommendations, round-robin booking, and workflow automations for individuals, SMBs, and enterprise teams.
- Company typePrivate
- Founded2017
- HeadquartersPalo Alto, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Calendar does
Calendar (Calendar.com Inc.) is a Palo Alto-based SaaS company, founded in 2017, that operates a unified scheduling and time-management platform targeting individuals, solopreneurs, small businesses, and enterprise teams. The product aggregates Google, Outlook, iCloud, Exchange, and CalDAV calendars into a single color-coded view, layers AI-driven "Smart Scheduling" that learns user habits and energy levels to recommend meeting times, and adds team features including round-robin booking, fair lead distribution, shared availability, focus-time tracking, and a visual automation workflow builder. The product surface spans six modules: Connected Calendars, Scheduling, Contacts, Team Productivity, Analytics, and Automation, with native integrations to Salesforce, HubSpot, Slack, Stripe, Zapier, Zoom, Microsoft Teams, Google Meet, and GoTo Meeting. The business runs a hybrid go-to-market: a product-led growth funnel anchored by a 14-day free trial with no credit card required, self-serve signup via Google, Microsoft, Apple, or email, and apps on iOS, Android, and web, supplemented by a direct sales motion for the Enterprise tier (SSO, SCIM, audit logs, dedicated success teams). Revenue is generated via tiered subscription (Individual, Entrepreneur, Small Business, Enterprise), with PCI DSS Level 1 certification enabling payment collection at booking. The company has 11-50 employees, claims 80,000+ business customers, holds a 4.8/5 G2 rating, acquired TimeBridge in 2019, and has raised only $270,835 in disclosed funding (January 2022), indicating a lean, largely bootstrapped operating profile.
Calendar firmographics
Firmographics- Name
- Calendar
- Legal name
- Calendar.com Inc.
- Website
- https://calendar.com
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Calendar (Calendar.com Inc.) is a Palo Alto-based SaaS company that provides a unified calendar and team scheduling platform aggregating Google, Outlook, and iCloud with AI-driven meeting-time recommendations, round-robin booking, and workflow automations for individuals, SMBs, and enterprise teams.
- Ownership category
- akta.pro rank
Calendar industry classification
Industry- Product category
- Team Scheduling Software
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (518210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Email, Calendar & Scheduling (BPAMAMAC)
- akta.pro secondary industries
- Attendance, Scheduling, Timetabling & Calendar Management (EDAFAEAF), Appointment Scheduling & Reservation Management (HSACAIAG)
Keywords
Where Calendar is headquartered
LocationHeadquarters
- HQ city
- Palo Alto
- HQ country
- United States
- HQ region
- North America
Markets served
Calendar business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations
Revenue model
- SaaS Subscription: Calendar operates on a subscription model with tiered pricing based on team size and features. Plans include Individual, Entrepreneur, Small Business, and Enterprise tiers. The company offers a 14-day free trial with no credit card required.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | Individual plan for personal productivity |
| Subscription | Monthly | Entrepreneur plan for solopreneurs |
| Subscription | Monthly | Small Business plan for teams |
| Subscription | Annual | Enterprise plan with advanced features |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
Calendar product offering
Product offeringCore offering
Calendar is a unified team scheduling software and online calendar application that aggregates Google, Outlook, iCloud, Exchange, and CalDAV calendars into a single view. The platform delivers AI-powered smart scheduling, one-link booking, round-robin team booking, calendar analytics, contact management, and visual workflow automation across web, iOS, Android, and browser extensions. It integrates with Salesforce, HubSpot, Slack, Stripe, Zoom, Microsoft Teams, Google Meet, and 40+ other tools to support individuals, entrepreneurs, small businesses, and enterprises.
Product overview
Calendar is a unified team scheduling software and online calendar app that combines six core product modules: Connected Calendars for unifying multiple calendar sources (Google, Outlook, iCloud), Scheduling for intelligent one-link booking, Contacts for auto-built contact records, Team Productivity for round-robin booking and shared availability, Calendar Analytics for personal and team time insights, and Automation for workflow building with routing rules. The platform integrates with Salesforce, HubSpot, Slack, Zapier, Stripe, and video conferencing tools to provide an end-to-end scheduling and time management solution.
Differentiator
Problem solved
Functional benefit
Products and services
- Connected Calendars Unified calendar view that syncs Google, Outlook, iCloud, Exchange, and CalDAV calendars into one calm interface with color-coding by source and one-click filtering. Built for individuals, entrepreneurs, small businesses, and enterprise teams that juggle multiple calendar systems.
- Scheduling Intelligent one-link scheduling that finds optimal meeting times automatically, honoring buffers, focus time, and real availability. Designed for solopreneurs, sales teams, recruiters, real estate agents, and healthcare providers to eliminate back-and-forth scheduling.
- Contacts Auto-built contact records from every meeting with last-met timestamps, time-spent tracking, and shared notes per person, with smart groups for clients, prospects, and teammates. Built for professionals and teams that need to maintain relationship history.
- Team Productivity Team scheduling features including round-robin booking, fair lead distribution using weighted or priority-based routing rules, shared availability, and team-wide focus-time tracking. Designed for small businesses and enterprise teams.
- Calendar Analytics Personal and team analytics showing where time goes, with meeting category breakdowns, focus-time tracking, and week, month, and quarter comparisons. Built for individuals and managers seeking time allocation insight.
- Automation Visual workflow builder with triggers, conditions, and actions for automating scheduling tasks, routing rules, and 40+ integrations including Salesforce, HubSpot, Slack, Zapier, and Stripe. Designed for operations, sales operations, and RevOps teams.
Quantifiable outcome
- G2 rating of 4.8/5 based on user reviews highlighting clean interface, time analytics, and one-link scheduling
Companies that use Calendar
Customer profileNamed customers21 records
Segments9 records
Ideal customer profiles8 records
Calendar technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration11 records
AI capability4 records
Feature7 records
Calendar partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core.
- ZoomcoreZoom integration automatically includes conferencing links and details in scheduled events.
- Microsoft TeamscoreMicrosoft Teams integration automatically includes Teams conferencing links and details in scheduled events.
- Google MeetcoreGoogle Meet integration automatically includes Meet conferencing links and details in scheduled events.
- Google CalendarcoreCalendar aggregates Google Calendar alongside other calendars in a unified view with color-coding by source.
- Microsoft OutlookcoreCalendar connects with Microsoft Outlook/Office 365 for calendar sync and availability viewing.
- Apple iCloudcoreCalendar integrates with Apple iCloud calendars, allowing Apple users to sync their calendars.
- StripecoreStripe integration enables payment collection before or during the scheduling process.
- ZapiercoreZapier integration allows creation of no-code automations and workflows connecting Calendar with 5,000+ apps.
- HubSpotcoreHubSpot integration creates and updates contacts and meetings when people schedule through Calendar.
- SalesforcecoreSalesforce integration creates and updates contacts and leads when people schedule through Calendar, with automations like 'When demo booked → create Salesforce lead'.
- SlackcoreSlack integration enables sending meeting summaries to Slack channels after meetings end (e.g., 'After meeting → send Slack summary').
Scale indicators2 records
Recent moves6 records
Expansion highlights6 records
Calendar competitors and assessment
Company assessmentEmerging players
- Reclaim.ai: Reclaim.ai uses AI to auto-schedule tasks, habits, and meetings into users' calendars. It directly overlaps with Calendar.com's AI scheduling and focus time capabilities, targeting the same productivity-conscious professional.
- SavvyCal: SavvyCal offers scheduling with priority-based links and team round-robin. It directly overlaps with Calendar.com's individual and small business booking link and routing features, serving a similar audience.
- Chili Piper: Chili Piper specializes in lead routing, instant booking, and calendar handoff for sales teams. It overlaps with Calendar.com's routing rules, CRM integrations (Salesforce/HubSpot), and sales-team use case.
Direct peers
- Doodle: Doodle pioneered group polling and meeting scheduling for SMBs. It overlaps with Calendar.com on collective booking, paid scheduling links, and team plans, with comparable subscription pricing.
- Clockwise: Clockwise is an AI-powered calendar optimization tool that focuses on focus time, meeting scheduling, and team analytics. It is highly comparable to Calendar.com's Smart Scheduling and Calendar Analytics features.
- Acuity Scheduling: Acuity (owned by Squarespace) is a leading SMB appointment scheduling tool with payments, intake forms, and calendar sync. It overlaps with Calendar.com's Entrepreneur/Small Business tiers and payment collection via Stripe.
- Calendly: Calendly is the leading one-click scheduling platform for individuals and teams. It directly competes with Calendar.com on booking links, round-robin distribution, and paid tiering, and is the most cited competitor in the scheduling category.
Regional players
- SimplyBook.me: SimplyBook.me is a booking website platform popular with service-based SMBs and verticals like healthcare and fitness. It overlaps with Calendar.com's entrepreneur/SMB tier and vertical use cases (healthcare, fitness, real estate).
Broad incumbents
- Microsoft Bookings: Microsoft Bookings ships inside Microsoft 365 and offers appointment scheduling integrated with Outlook. As a bundled incumbent, it pressures Calendar.com in enterprise and SMB segments where Microsoft 365 is the default productivity stack.
- Google Calendar (Appointment Scheduling): Google Calendar is the dominant free calendar platform and now offers appointment scheduling within Workspace. It competes with Calendar.com's connected calendar aggregation and SMB scheduling at zero marginal cost to existing Workspace users.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Calendar social profiles
Digital presenceCalendar compliance and trust
Trust signalCompliance1 record
Calendar financial estimates
Financial estimateRevenue estimate
Valuation estimate
Calendar leadership team
Management profileNumber of profiles
Profiles3 records
Calendar funding detail
Funding detailFunding overview
Funding rounds1 record
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Calendar M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Calendar
What does Calendar do?
Calendar is a unified team scheduling software and online calendar application that aggregates Google, Outlook, iCloud, Exchange, and CalDAV calendars into a single view. The platform delivers AI-powered smart scheduling, one-link booking, round-robin team booking, calendar analytics, contact management, and visual workflow automation across web, iOS, Android, and browser extensions. It integrates with Salesforce, HubSpot, Slack, Stripe, Zoom, Microsoft Teams, Google Meet, and 40+ other tools to support individuals, entrepreneurs, small businesses, and enterprises.
Is Calendar a public or private company?
Calendar is a private company. It is classified as unknown and is currently operating.
When was Calendar founded?
Calendar was founded in 2017. It employs 11 to 50 people.
Where is Calendar based?
Calendar is headquartered in Palo Alto, United States, in the North America region.
How does Calendar make money?
One revenue line is on record: saaS Subscription.
Who are Calendar's main competitors?
Emerging players on record are Reclaim.ai, SavvyCal and Chili Piper. Direct peers are Doodle, Clockwise, Acuity Scheduling and Calendly. SimplyBook.me is listed as a regional player. Broad incumbents are Microsoft Bookings and Google Calendar (Appointment Scheduling).
Does Calendar have an API?
No public API is recorded for Calendar.
What industry is Calendar in?
Calendar's product category is Team Scheduling Software. Its primary akta.pro industry code is BPAMAMAC, Email, Calendar & Scheduling, with a secondary code of EDAFAEAF, Attendance, Scheduling, Timetabling & Calendar Management. Its NAICS code is 518210 and its SIC code is 7372.