Top 8 Calendar0 Competitors & Alternatives in 2025
Updated onFind more companies/brands/products like Calendar0. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
Calendar0
Calendar0 is an AI-powered menubar calendar app for macOS and Windows that shows your full schedule, lets you schedule and reschedule meetings with natural-language commands, and integrates with Google Calendar.
Starts at $0
Competitors
#1Est. 2019 • 11-50 employees • Public (NASDAQ:DBX)Reclaim
Best for mid-market companiesAI scheduling assistant that automatically finds time for meetings, habits, and focus blocks and optimizes team schedules.
Starts at $0 / per seat / month
#2Est. 2016 • 201-1k employeesCalendarHero
Best for SMBsCalendarHero is an AI-powered meeting scheduling platform that automates appointment booking, video conferencing setup, and integrations for businesses.
Starts at $0 / per user / month
Has a free trial
#3Est. 2019 • 51-200 employeesMotion
Best for SMBsAI time‑management platform that auto‑schedules tasks, builds optimized days, and combines project planning with calendar automation.
Starts at $19 / per seat / month
Has a free trial
#4Est. 2016 • 51-200 employeesClockwise
Best for mid-market companiesTeam-focused calendar assistant that automatically optimizes meeting times and protects Focus Time across organizations.
Starts at $0 / per user / month
Est. 2025 • 1 employeeChampSignal
Best for SMBsGet the insights your competitors don't want you to have. ChampSignal discovers, monitors, and analyzes your competitors. Like having a full-time competitive intelligence analyst.
Starts at $39 / month
Has a free trial
#5Est. 2019 • 11-50 employeesCron
Best for power usersNext‑generation calendar for professionals and teams focused on a fast, keyboard-first experience and optimized scheduling (acquired by Notion).
Starts at $0 / per user / month
Has a free trial
#6Calendly
Best for SMBsWidely used self-serve scheduling SaaS for individuals and teams that offers link-based booking, team routing and automations.
Starts at $0 / per user / monthly
#7Est. 2011 • 11-50 employeesFantastical
Best for power usersFantastical is an award‑winning calendar, tasks, and scheduling app from Flexibits that runs on Mac, iPhone, iPad, Apple Watch, Apple Vision Pro, and Windows.
Starts at $0
#8SavvyCal
Best for power usersDesigner-forward scheduling product focused on flexible availability sharing, collaborative links and a more polished booker experience.
Starts at $12 / per user / monthly
For Developers
Competitor Finder API
Build competitor intelligence into your product. One API call to find competitors and enrich them with business data.
Competitor Finder API
Find top competitors for any company/brand/product. Optional enrichment with business data.
$0.10 per competitor found
+ $0.10 per enrichment. Pay only for what you use.
Two endpoints to power your competitive intelligence features
Find Competitors
Pass a hostname, get back the top competitors ranked by relevance
Enrich Competitor Data
Add description, pricing, market, founded year, employee size, and ownership
Pricing Details
Starting price, billing unit, interval, and free trial availability
Company Intel
Primary market (SMB to Enterprise), employee count, public/private status
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