Spreadsheets & data · ONLINE TOOL

SQLite schema to ER diagram

Explore SQLite tables and foreign keys, select a sub-schema, review links and export an editable Mermaid diagram plus CSV relationship inventory.

Local processingNo account required

USE CASES

When to use SQLite schema to ER diagram?

Explore SQLite schema, choose relevant tables and review declared foreign keys before exporting an editable Mermaid ER diagram and CSV relationship inventory.

Understand an unfamiliar database
Document an application schema
Share table relationships in technical documentation

CONCRETE EXAMPLE

8-table database

BEFORE

CREATE TABLE statements and foreign keys are hard to scan

→

AFTER

Mermaid ER diagram + SVG/PNG + .mmd source

PRIVACY

Your data stays in the browser

Processed content is not uploaded to WorkToolset. Required libraries may be loaded by the site, but the file stays in the browser.

GOOD TO KNOW

Limitations to know

Relationships depend on foreign keys actually declared in SQLite.
Databases without FK constraints produce entities but no inferred relationships.

HOW IT WORKS

A straightforward workflow.

1Prepare the required input and choose useful options.
2Review previews, warnings and limitations before export.
3Download a new copy or report: the original stays unchanged.

PRIVACY

Frequently asked questions

Are my files uploaded to WorkToolset?

No. This tool runs locally in your browser.

Is my original file modified?

No. WorkToolset creates a new copy or export.

Do I need an account?

No for this free tool. Accounts are mainly used for favorites, presets and future workflows.