
年表メーカー/ Yearchart Maker
“出来事の流れ”を可視化, “Yearchart Maker” Visualize the Flow of Events
# Diagram GeneratorWhat is 年表メーカー/ Yearchart Maker?
Japanese: 年表メーカーはAIを活用してテキストから年表を生成し、編集・エクスポートまで行える日本語対応のWebアプリです。 English: Yearchart Maker is a Japanese-language web application that utilizes AI to generate timelines from text, allowing users to edit and export them.
Problem
Users manually create timelines using tools like spreadsheets or word processors, facing time-consuming formatting and difficulty visualizing event sequences.
Solution
A web app that uses AI to generate editable timelines from text, enabling users to input events, customize layouts, and export charts (e.g., creating historical timelines from lecture notes).
Customers
Japanese educators, researchers, and content creators needing structured visualizations for lessons, reports, or articles.
Unique Features
AI-powered timeline generation from unstructured text, Japanese language optimization, one-click export to PNG/PDF.
User Comments
Saves hours compared to manual tools
Intuitive interface for non-designers
AI accurately detects dates from paragraphs
Exported charts work well in presentations
Limited template variety
Traction
Launched April 2023, 14k monthly active users (80% from Japan), $8k MRR per ProductHunt data
Market Size
Japan's e-learning market reached $4.5 billion in 2023 (Statista), driving demand for educational visualization tools.


