Top 3 HTML er-diagram Projects
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Project mention: Export a Database Data Dictionary: HTML, Markdown and Excel from Your ERD | dev.to | 2026-08-16
The free generators are the obvious escape, and they are genuinely useful when they work. They are also a project of their own: a Java runtime, the right JDBC driver, historically a Graphviz install, and a command line to get right before you see a single page. When it goes wrong it goes wrong quietly - one user pointed the standard generator at AdventureWorks2016 and got three tables back, reporting in January 2019 that the output was "Just some tables and columns. MIssing tables, relationships, constraints everting :(". A documentation pipeline that can silently emit a partial document is worse than no pipeline, because the partial document looks finished.
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AppSignal
Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.
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sqltoerdiagram
ER diagram generator. Paste CREATE TABLE statements and get a clean, interactive ERD — runs 100% in your browser, nothing uploaded
Project mention: Free SQL→ER diagram tool, runs in the browser, nothing uploaded | news.ycombinator.com | 2026-06-13 -
HTML er-diagram discussion
Index
What are some of the best open-source er-diagram projects in HTML? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | schemaspy | 3,732 |
| 2 | sqltoerdiagram | 703 |
| 3 | erdia | 47 |
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