Notion

Supported Fields

Field	Status
☑️ Checkbox	✅ Supported
🧑 Created by	➡️ Supported (1-Way)
🕠 Created time	➡️ Supported (1-Way)
📅 Date	✅ Supported
✉️ Email	✅ Supported
📂 Files & Media	✅ Supported
📊 Formula	➡️ Supported (1-Way)
🧑 Last edited by	➡️ Supported (1-Way)
🕠 Last edited time	➡️ Supported (1-Way)
🏷️ Multi-Select	✅ Supported
#️⃣ Number	✅ Supported
📝 Page content	➡️ Supported (1-Way)
🫂 Person	➡️ Supported (1-Way)
📞 Phone	✅ Supported
🖇️ Relation	✅ Supported
🌀 Rollup	✖️ Not Yet
🔽 Select	✅ Supported
🟢 Status	➡️ Supported (1-Way)
📝 Text	✅ Supported
🔗 URL	✅ Supported

Things to Keep in Mind

Relation fields - two-way relation toggle

Whalesync supports relation fields out of the box! Note - Notion requires the "Two-way relation" option to be toggled in order for them to work.