Schemity

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Schemity is ranked #17 of 32 in database design tools on Inferse. It runs on Linux, macOS, Web, Windows. There is a free plan. A free trial is offered.

Compared on database design tools

Free plan: Yesschemity.com
Reverse engineering: Yesschemity.com
Forward engineering: Yesschemity.com
SQL export: Yesschemity.com
Supported databases: MySQL, MariaDB, PostgreSQL, SQL Server, SQLite, Supabaseschemity.com
Version history: Yesschemity.com
Deployment: web_and_desktopschemity.com

Facts

Product: Schemity is database design software that reads a live database and previews the effects of schema changes before the user runs them.schemity.com · 4 Oct 2026
Database support: The site lists PostgreSQL, Supabase, MySQL, MariaDB, SQL Server, and SQLite as supported databases.schemity.com · 4 Oct 2026
Migration review: Schemity displays proposed changes and their effects, and only runs a migration when the user clicks Migrate.schemity.com · 4 Oct 2026
Design features: Features include ERD design, inferred relationships, SQL and DBML import, check constraints, junction table generation, and schema linting across 26 problem classes.schemity.com · 4 Oct 2026
AI integrations: Its local MCP server offers 16 tools and works with Claude Code, Claude Desktop, Cursor, Codex, OpenCode, and any MCP host.schemity.com · 4 Oct 2026
Security: The maker says the MCP server listens only on the user's machine, stores its token in the OS keychain, and does not give an AI agent database credentials.schemity.com · 4 Oct 2026
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.schemity.com · 4 Oct 2026
Local storage: Schemity stores work as plain JSON files on the user's machine, which can be version-controlled with Git.schemity.com · 4 Oct 2026
Platforms: The desktop app is listed for macOS 11 or newer, Windows 10/11 x64, and Ubuntu or Debian x64; Schemity Lite runs in a browser.schemity.com · 4 Oct 2026
Trial: The desktop trial lasts two weeks, unlocks every feature, and requires no credit card.schemity.com · 4 Oct 2026
Trial limits: After the trial, offline design continues to work, while live database features and Context Views pause until a license is active.schemity.com · 4 Oct 2026
Support: The maker invites users to contact the creator directly about team purchase needs such as invoices, offline activation, security review, or volume licensing.schemity.com · 4 Oct 2026
Audience: The maker describes Schemity as database design software for software engineers and says its creator uses it to design and maintain production schemas.schemity.com · 4 Oct 2026