ER Diagram Generator
VisualBuild tables, define relationships, and generate ER diagrams
What is ER Diagram Generator?
ER Diagram Generator is a free online tool for students and professionals — handy for everyday study and work tasks. It runs fully in your browser: fast, private and free forever, with no account needed.
How to use ER Diagram Generator?
Step 1: Use the live controls in the tool above — it runs on this page. Step 2: Add your data or settings as the screen prompts. Step 3: Run the tool, then copy or download the result. Everything happens locally in your browser, so large inputs stay private.
Frequently Asked Questions — ER Diagram Generator
Is ER Diagram Generator free to use?
Yes — ER Diagram Generator is a free online tool by DSWallah. No signup, no install, no limits for normal use. It runs entirely in your browser.
Do I need to install anything for ER Diagram Generator?
No. ER Diagram Generator works online in Chrome, Edge, Firefox or Safari on mobile and desktop. Your data never leaves your device.
Who should use ER Diagram Generator?
ER Diagram Generator is built for students and professionals — useful for everyday study and work tasks. DSWallah students use it daily in our Python Course and Data Science Course batches.
Learn the skill behind the tool: Python Course in Lucknow · Data Science Course
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