OneCal alternatives

At a glance

We list 9 other calendars tools as alternatives to OneCal: Akiflow, Amie, BusyCal, Fantastical, Morgen, Motion, Reclaim, Sunsama and Vimcal.
Fantastical and Reclaim have a free plan.
Fantastical, Morgen, Motion and Reclaim work with Zoom, as OneCal does.
Morgen, Motion and Vimcal work with Google Calendar, as OneCal does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

9 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

Akiflow
One app for tasks and calendars powered by AI.
No reviews yet
Choose it over OneCal for: Apple Watch; integration with Microsoft To Do.
Paid plans from
Pro Yearly, A$23 per month, billed yearly (as of November 13, 2026)
Free trial
7 days
Platforms
iOS, Android, Apple Watch
Integrations shared with OneCal
iCloud Calendar
Main features
Time blocking, Aki AI assistant, Universal inbox
Compare with OneCal
Be the first to review
Amie
Turn meeting notes into automated workflows with your AI personal assistant.
No reviews yet
Choose it over OneCal for: Windows; integration with HubSpot, Notion or Slack.
Free trial
7 days
Platforms
macOS, Windows, iOS
Integrations shared with OneCal
None in common
Main features
Bot-free recording, Summaries and action items, AI chat actions
Be the first to review
BusyCal
A calendar app for Mac, iPhone, and iPad with natural language entry and smart filters.
No reviews yet
Choose it over OneCal for: integration with iCloud, Google or Exchange.
Paid plans from
BusyCal, $49.99 (as of November 14, 2026)
Free trial
14 days
Platforms
macOS, iOS
Integrations shared with OneCal
None in common
Main features
Natural language input, Smart filters, Calendar sets
Compare with OneCal
Be the first to review
Fantastical
Unify all of your calendars, work and personal, into a single, beautifully organized view.
No reviews yet
Choose it over OneCal for: Mac, iPhone, iPad, Apple Watch or Windows; integration with Google, Microsoft 365 or iCloud.
Free plan
Yes
Paid plans from
Individual, A$8.34 per month, billed annually (as of November 13, 2026)
Free trial
14 days
Platforms
Mac, iPhone, iPad, Apple Watch, Windows
Integrations shared with OneCal
Zoom, Zapier
Main features
Calendar sets, Fantastical Scheduling, Tasks
Security and compliance
SSO
Compare with OneCal
Be the first to review
Morgen
A daily planner that prioritizes your to-dos, events, and projects in one app.
No reviews yet
Choose it over OneCal for: Linux or Mobile; integration with Notion, Todoist or ClickUp.
Paid plans from
Team Yearly, $10 per seat per month, billed yearly (as of November 13, 2026)
Free trial
14 days
Platforms
macOS, Linux, Web, Mobile
Integrations shared with OneCal
Google Calendar, Outlook, Zoom
Main features
AI Planner, Calendar automations, Built-in scheduling links
Security and compliance
GDPR
Compare with OneCal
Be the first to review
Motion
AI calendar, task and project manager.
No reviews yet
Choose it over OneCal for: Desktop; integration with Slack.
Paid plans from
Pro AI, $19 per seat per month (as of October 28, 2026)
Free trial
Yes
Platforms
iOS, Android, Desktop
Integrations shared with OneCal
Google Calendar, Zoom, Zapier
Main features
AI project manager, AI meeting notetaker, AI docs assistant
Security and compliance
SOC 2
Be the first to review
Reclaim
AI agents that schedule work, meetings, and life automatically.
No reviews yet
Choose it over OneCal for: Google Calendar or Outlook Calendar; integration with Slack, Asana or Jira.
Free plan
Yes
Paid plans from
Starter, $10 per seat per month, billed yearly (as of November 13, 2026)
Free trial
14 days
Platforms
Google Calendar, Outlook Calendar
Integrations shared with OneCal
Zoom
Main features
AI Focus Time, AI Habits, AI Tasks
Security and compliance
SOC 2, GDPR, SSO
Compare with OneCal
Be the first to review
Sunsama
The digital daily planner that helps you feel calm and stay focused.
No reviews yet
Choose it over OneCal for: Windows or Linux; integration with Asana, Trello or Jira.
Plans
Enterprise: Custom (as of November 13, 2026)
Free trial
14 days
Platforms
iOS, Android, macOS, Windows, Linux
Integrations shared with OneCal
Zapier
Main features
Weekly objectives, Pomodoro timer, Calendar sync
Security and compliance
SOC 2, SSO
Compare with OneCal
Be the first to review
Vimcal
A fast calendar app designed for busy people.
No reviews yet
Choose it over OneCal for: Mac; ISO 27001 or HIPAA.
Paid plans from
iOS & Desktop, $25 per month, billed yearly ($35 monthly) (as of November 14, 2026)
Platforms
Web, iOS, Mac
Integrations shared with OneCal
Google Calendar, Outlook
Main features
Availability sharing, Time zone conversion, AI scheduling
Security and compliance
SOC 2, ISO 27001, GDPR, HIPAA, SSO
Compare with OneCal
Be the first to review