notion.so and slack.com have 9% token overlap across colors, typography, spacing, radius, and shadows after normalization (lab/oklab to hex, var() resolution, !important stripping, rem/em to px conversion at 16 px base). They share 19 token values; 116 are unique to notion.so and 87 are unique to slack.com. Their visual languages converge most on spacing (31% aligned) and diverge most on typography. Source: UI Archive token diff, computed from public CSS at notion.so and slack.com.
Machine-readable
notion.so
slack.com
Only in notion.so
Pick two websites and see how their design tokens stack up.
New comparisonOnly in slack.com
notion.so
slack.com
notion.so
slack.com
notion.so
slack.com
notion.so
slack.com