Superchart - Powerful no code embeddable charts
Notion2Charts - Notion2Charts is an easy to use online tool to generate beautiful embeddable charts from your Notion databases.
Notion Charts - Generate embeddable charts, beautifully optimized for Notion
DataWrapper - An open source tool helping anyone to create simple, correct and embeddable charts in minutes.
Xeo - Xeo enables agile scrum teams to: plan sprints, create embeddable burn down charts, and ticket dependency graphs.
ChartBrick - Visualize your data (from Notion, Airtable, Stackby, MySQL, CSV, JSON) as insightful charts and make it more understandable. You can also download these charts as images and embed them in Notion pages or anywhere else.