A side-by-side comparison of AnnuCal and Kalnext covering task management, event editing, calendar sharing, pricing, and yearly planning features.
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AnnuCal is a German year planner built around what it calls "time-first planning": you block periods of time on a 12-month canvas first, then add the details. It offers linear, vertical and weekend year views, multiple scenarios, ready-made templates and read-only sharing. Google Calendar events can be imported since July 2026, but the import is one-way and read-only: AnnuCal is a planning space next to your calendar, not a way to work in it. Plans are Personal Free and Personal Pro at 3,90 EUR per month billed yearly.
Kalnext is a yearly planner that syncs with Google Calendar and Outlook, including their tasks. Beyond calendar visualization, it offers full event management with drag & drop, task management with duration and importance levels, a free time finder, team collaboration, and dynamic sharing with no audience limits.


Last updated: September 2026
AnnuCal | ||
|---|---|---|
| Starting price (paid plan) | 3,90 EUR/month, billed yearly (about 47 EUR/year) | $2/month, billed yearly ($24/year) |
| Free plan | 1 scenario, 3 calendar tabs | No 14-day free trial instead |
| Free trial | 14 days (card required) | 14 days (no card) |
| Google Calendar sync | One-way import (read-only) | Two-way, real-time |
| Microsoft Outlook sync | No | Yes |
| Edit your calendar from the year view | No | Yes |
| Drag & drop reschedule | Inside AnnuCal only | Writes back to your calendar |
| Drag to resize events | Inside AnnuCal only | Writes back to your calendar |
| Task management | No | Yes |
| Task duration & importance | No | Yes |
| Year view with event details | Yes | Yes |
| Horizontal and vertical layouts | All plans | All plans |
| Weekend-only year view | Yes | No |
| Daily hour-by-hour details | No | Yes |
| Free time finder | No | Yes |
| Advanced filters (color, type, keyword...) | Hide calendars only | Yes |
| Multiple planning scenarios | Yes | No |
| Ready-made templates | 6 templates | No |
| Public holidays | All plans | All plans |
| School holidays | Pro only | No |
| Dark mode | Pro only | No |
| Print & export | PDF export, Pro only | All plans |
| Sharing | Read-only links and invites | Read-only and dynamic sharing |
| Dynamic sharing (viewers toggle calendars) | No | From Starter plan ($49/month) |
| Embed on a website | Yes | No |
| Team plan with seats | No | Yes |
| Team collaboration (invite teammates) | View access only | Full collaboration |
| Multiple Google accounts | Not specified | From Starter plan |
| Admin dashboard | No | From Starter plan |
| SSO & SAML | No | Enterprise |
| Custom branding | No | Enterprise |
| Interface languages | English, German | English, French, Spanish, Japanese |

AnnuCal frames it plainly: "Google Calendar for the day. AnnuCal for the year." The Google import shipped in July 2026 is one-way and read-only, and their own changelog spells it out: "You edit these events in Google, not in AnnuCal." So the year you carefully shaped stays inside AnnuCal. Every block you draw has to be created a second time in the calendar your colleagues actually read, and every change made in Google silently drifts away from the plan you built.
With Kalnext: Kalnext is a year view of your real calendar. You drag a block across three months and the event moves in Google Calendar or Outlook, instantly, for everyone who shares it. There is one system to maintain, not two, and no re-entry step between planning and execution.
AnnuCal supports Google Calendar only, and only as a read-only import. If your organisation runs on Microsoft 365, AnnuCal cannot see your calendar at all. You are back to rebuilding your year by hand.
With Kalnext: Kalnext connects Google Calendar and Microsoft Outlook natively, with the same two-way sync on both. Mixed teams where some people are on Google and others on Microsoft see one shared year.
AnnuCal plans time blocks and nothing else. There are no tasks, no deadlines, no to-do lists anywhere in the product or its pricing table. Meetings show up on the canvas, but the work you actually have to deliver does not.
With Kalnext: Kalnext syncs Google Tasks and puts them on the year view next to your events, with due dates, duration and importance levels that Google Tasks does not offer on its own. You can drag a task to reschedule it or turn it into an event in one click.
AnnuCal sells two plans, both named "Personal". There is no team tier, no seats, no admin dashboard, and sharing gives view access only. Nobody can help you plan, and viewers cannot filter which calendars they see.
With Kalnext: Kalnext team plans start at $49/month with seats, shared calendars between teammates, a free time finder that works across the whole team, an admin dashboard, and dynamic sharing to an unlimited audience who choose which calendars to display.

"We built our own rolling planning system for our company and needed a way to make this come to life in Google Calendar. We'd been using an open source planner for this but it lacked the user interface, ease of use and support that we needed to scale. Kalnext solved this problem for us."
Rob Castaneda
ServiceRocket · February 2026
"It is a great product! I have dreamed more than 10 years to have this kind of annual viewer/planner since Google did not prepare this option for long."
Ryo Sasaki
International Development Center of Japan · April 2026
No data migration needed. Just connect your Google Calendar or Outlook.
A welcome offer reserved for AnnuCal users: 30% off your first year on any Kalnext plan. Reach out to claim it.
Contact us to claim your discountOne click to connect your Google or Microsoft Outlook account. No sign-up form, no credit card. Your 14-day free trial starts instantly.
Every calendar you already use loads in seconds, with its events, not a copy of them. Nothing to import, nothing to redraw.
Recreate the time blocks you had drawn in AnnuCal directly on the Kalnext year view. This time they become real events in Google or Outlook, visible to everyone you share with.
Drag to reschedule, resize to extend, add tasks with duration and importance, and find free time across your calendars. Every change syncs back in real time.
If you want your year view to work on the calendar you already use, Kalnext is the strongest alternative. It covers the same 12-month overview and adds two-way sync with Google Calendar and Microsoft Outlook, task management, a free time finder, and team plans with shared availability.
Partially. AnnuCal added a Google Calendar import in July 2026, but it is one-way and read-only. Their own changelog states: "The import is one-way. You edit these events in Google, not in AnnuCal." Kalnext syncs two ways in real time, so anything you create, move or resize on the year view is written straight back to Google Calendar.
No. AnnuCal supports Google Calendar only, and only as a read-only import. Kalnext connects both Google Calendar and Microsoft Outlook natively, with the same two-way sync on each.
No. AnnuCal plans time blocks and has no tasks, deadlines or to-do lists. Kalnext syncs Google Tasks onto the year view and adds duration and importance levels that Google Tasks itself does not offer.
AnnuCal has a free plan limited to one scenario and three calendar tabs, then Personal Pro at 3,90 EUR per month billed yearly, which is roughly 47 EUR per year. Kalnext has no free plan but its Solo plan is $2 per month billed yearly, so $24 per year: the paid entry point is about half the price of AnnuCal Pro, and it comes with a 14-day free trial that does not ask for a card. Kalnext team plans with seats and dynamic sharing start at $49 per month; AnnuCal has no team plan.
Not really. Both AnnuCal plans are named "Personal", there are no seats and no admin dashboard, and sharing grants view access only. Kalnext team plans give teammates shared calendars, a free time finder across the team, an admin dashboard, and dynamic sharing where viewers choose which calendars to display.
It is the method AnnuCal is built around: you mark the period of time first on a 12-month canvas, then add the details, rather than starting from a task with a due date. Kalnext works the same way on the year view, with one difference that matters in practice: the block you draw is a real event in your calendar, not an entry in a separate planning tool.
Not via iFrame today. AnnuCal supports iFrame embedding of a read-only planner. Kalnext offers dynamic sharing instead: a public link where viewers toggle which calendars they see, with no audience limit on team plans and no account needed to view it.
See why teams choose Kalnext over AnnuCal. Full access for 14 days, no credit card required.
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