Schemity
7.7#3 in database design toolsFree planFree planWebAPILinuxmacOS
Visit| Fact | Schemity | YourERD |
|---|---|---|
| Database support | The site lists PostgreSQL, Supabase, MySQL, MariaDB, SQL Server, and SQLite as supported databases. | The FAQ says MySQL 8 is the available DDL target. |
| Privacy | The desktop app has no cloud backend, accounts, analytics, or telemetry; it transmits an automatically generated machine ID and country code for license verification. | The privacy policy says diagrams are not sent to the server when the service is used without signing in. |
Schemity suits software engineers who want to design database schemas and review proposed changes before applying migrations. Its local MCP server may be useful to people working with the listed MCP-compatible tools.
YourERD suits people drawing entity-relationship diagrams in a browser, especially those using Barker notation or both technical and human-readable names. It can also suit users who need MySQL 8 DDL, PNG, or JSON exports.