
Code Effects is the fastest and most intuitive .NET business rules engine trusted by government entities and Fortune 500 corporations all over the world

Notion to Calendar
Notion2Gcal
Google Calendar Sync by NotionExtensions
Notion Calendar Sync
Sync Notion databases to Google Calendar, Apple Calendar, Outlook & more in minutes. Real-time calendar synchronization with zero setup friction. 7-day free trial, from $10/year. ($ 0.83/month)

Website, pricing, platforms and company facts side by side.
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| Website | codeeffects.com | notioncalsync.com |
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| Platforms | — | |
| Company | 2009 | Startup from Hong Kong · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Code Effects Software is the developer of state-of-the-art business rules engine that combines an incredible performance of rule evaluation with revolutionary web interface, allowing the end-users to author and manage their corporate business rules with no knowledge of programming languages or IT...
NotionCalSync helps you turn Notion databases into live calendar events in minutes. Connect Notion once, map your fields, and keep Google Calendar, Apple Calendar, Outlook, and other iCal apps automatically up to date. It was built from a real pain point: planning in Notion is great, but those...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Code Effects and NotionCalSync.
NotionCalSync's answer:
NotionCalSync turns Notion databases into live calendar events in minutes, with no complex setup. It supports Google Calendar, Apple Calendar, Outlook, and iCal apps with reliable auto-sync and clean event formatting.
NotionCalSync's answer:
It’s faster to set up, easier to use, and more affordable. You get a focused Notion-to-calendar experience without the overhead of generic automation tools.
NotionCalSync's answer:
Notion power users, freelancers, students, and small teams who plan in Notion but rely on their calendar to execute daily tasks and deadlines.
NotionCalSync's answer:
NotionCalSync started from personal frustration. I spent a lot of time planning a trip in Notion but couldn’t get it to sync with Apple Calendar. I built a proof of concept that worked, then turned it into NotionCalSync so others could solve the same problem quickly.
NotionCalSync's answer:
We serve a mix of individual professionals, creators, and small teams across productivity, consulting, and operations. We respect customer privacy and do not publicly disclose customer names without permission.
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