Calendar platform · amber · 590 nm · Early access
CaldaMake time visible.
A beautifully focused calendar for modern teams.

Built around the part that matters
Three jobs. Done properly.
- 01
The week at a glance
Time as a surface, not a list. You see the shape of the week before the detail.
- 02
Scheduling without the back-and-forth
Availability that answers itself. Fewer messages to find one hour.
- 03
Shared time for teams
Team calendars that stay legible at 12 people, not just at 2.
The quarter
Less surface. Less price.
Calda is built from the quarter of a calendar platform that teams actually open. Pricing follows the same principle and is published on calda.ai.
14
Questions people actually ask.
- Is Calda part of Sferra?
- Yes. Calda is one of the products inside the Sferra sphere. It works on its own and shares Sferra’s account, design language and principles.
- Will it connect to the other Sferra products?
- That is the plan. Connections between Calda, Prisk and Doksa are in design and will be announced when they ship, not before.
- Where do I see pricing?
- On calda.ai. The principle is the same across Sferra: roughly a quarter of incumbent pricing, set per product.
Also inside the sphere