Everything OneCal connects with
OneCal works with the tools you already use, from calendars to video conferencing, automation platforms, and AI assistants, so your scheduling stays in one place.
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All OneCal integrations
Connect your calendars, video conferencing tools, automation platforms and AI assistants in a few clicks.
Google Calendar
Calendar
Connect Google Calendar to power calendar sync, scheduling links, unified calendar view and the rest of OneCal.
iCloud Calendar
Calendar
Connect your iCloud calendar to power calendar sync, scheduling links, unified calendar view and the rest of OneCal.
Outlook
Calendar
Connect Outlook and Microsoft 365 calendars to power calendar sync, scheduling links, unified calendar view and the rest of OneCal.
Zoom
Video conferencing
Auto-generate Zoom links on every booking so meetings are ready the moment they're scheduled.
Microsoft Teams
Video conferencing
Add Microsoft Teams meeting links to bookings for guests in Microsoft 365 organizations.
Google Meet
Video conferencing
Attach Google Meet links to scheduled events without leaving OneCal.
Zapier
Automation
Connect OneCal to 5,000+ apps with pre-built Zapier triggers and actions.
MCP Server
AI
Give AI assistants like Claude and ChatGPT secure, structured access to your calendar data.
Phillip Lanos
Business Development Specialist
Jenna P.
Executive Assistant
"OneCal is the only way I found to consistently sync my work (Outlook) and personal (Google) calendars. I tried all the suggested free methods and none were successful. I rely on both calendars and am so pleased I can see them together everywhere I look!"
Alan C.
Full Stack GIS Developer
"I primarily utilize OneCal to keep multiple calendars synced so that different organizations can see my shared schedule. This one tool helps me manage tons of calendars effectively and my coworkers, clients, and companies can all keep track of my schedule in real-time."
Jeanine A.
Director of Operations, Law Practice
"The ability to sync multiple calendars so I can stay on top of my life is really important to me. It made it much easier than other products I tried."
Brandon M.
Digital Products & CRO Consultant
"I really appreciate how OneCal solves my need to have all of my calendars synced, so I'm not double booking time on my calendar. It's super easy to set up, and I found the user interface very nice to work with. Once I signed up, I had everything syncing in just a few minutes."
Jimbo M.
Small-Business(50 or fewer emp.)
"OneCal solved ALL calendar issues!
I have 5 different gmail calendars and OneCal is like, 'Not a problem!'
I need multiple booking links - OneCal - 'Not a problem.'
I had an issue (user issue for sure) and A REAL PERSON from OneCal is emailing me with a solution before the end of day.
You simply cannot beat this tool or their amazing support. "
Lindsey H.
Small-Business(50 or fewer emp.)
"This has been a true life-saver to have updates syncing in real-time and eliminates the need for a third-party calendar sharing view for me. Was a breeze to set up as well. Thank you for inventing this!"
Hamish L.
Photographer
"The clean layout and constantly evolving features make it really easy to navigate and great value. It has good integrations with other websites and really quick to load as well. It's made my ROI really high and works great."
Seema P.
"I use OneCal for syncing between three different calendars - day job, my own business, and personal calendar. It solves the big problem of not double booking across different parts of my life. I also appreciate not having to manually cross-check calendars while maintaining privacy on my day job calendar."
Marek S.
Small-Business(50 or fewer emp.)
"During my search for a meeting scheduling solution, I discovered OneCal. I realized that it could effortlessly address all my calendar-related issues. The setup process was incredibly intuitive, and I can't think of a single drawback to this solution. I had it up and running in just three minutes. "
Jeff B.
Small-Business(50 or fewer emp.)
"It's a once-and-done setup, a few minutes to add and sync the calendars and then you never need to touch it again. And reasonable permissions manifest as well. OneCal has been head and shoulders above any other interaction I've seen, with responsive devs eager to explain their design and even implement new features."
Kevin B.
Missionary
"I love OneCal for its ability to remove the chaos of scheduling across different time zones and schedules. I appreciate how it organizes both my personal and professional life, preventing me from missing important events like my kid's preschool graduation. The ease of use has significantly reduced my stress."
Arian Sheremeti B.
Principal GRC Consultant
"I like that OneCal solves the problem of double bookings for me as a freelancer with multiple email accounts. It books meetings across all my calendars automatically, which is a major benefit. I use OneCal daily and appreciate how easy it is to set up and not have to look back."
Simeon Lakuc
Public Relations Exectuive
Verified User in Consulting
Small-Business(50 or fewer emp.)
"OneCal is the best service I have found for calendar synchronization and management. I synchronize seven calendars using a combination of Google Workspace and Office 365 calendars, and OneCal keeps everything in sync. It offers me an easy way to manage my busy schedule across seven engagements. The game changer is OneCal's customized booking links, each customized with a unique logo. I have tried other services, and while they work well, none work as quickly and cleanly as OneCal."
Arek J.
Country IT and Digital Lead | IT Director
"I really like OneCal for its seamless experience and the fact it just works. I appreciate how it allows multi-to-multi calendar synchronization, making it possible to synchronize my work, private, and business calendars effectively. After trying multiple calendar tools, OneCal is the first one that actually works for me."
Brandon K.
Founder
"Super easy to use, FANTASTIC support, pretty easy to integrate and implement. Use it daily. The calendar sync function alone is worth the price and the UI is excellent."