SchemaLens generates your ALTER TABLE scripts in seconds. Start free, upgrade when you're ready to ship faster.
For developers who ship weekly
or $99/year — save $25
14-day money-back guarantee
For engineering teams
or $290/year — save $58
For side projects & quick checks
Yes. SchemaLens runs entirely in your browser. We use client-side parsing (node-sql-parser compiled for the browser) and never upload your schemas to any server. If you close the tab, your data is gone.
Currently PostgreSQL, MySQL, MariaDB, and SQLite. We plan to add SQL Server and Oracle based on demand. Pro users get all dialects automatically.
Yes. Pro and Team plans are billed monthly or annually. Cancel anytime from your account dashboard. Annual plans are refunded pro-rata within 14 days.
We offer a 14-day money-back guarantee on all paid plans. If SchemaLens doesn't save you time, email us and we'll refund you — no questions asked.
You get full Pro features for 7 days. No credit card required. At the end of the trial, you can upgrade or continue with the Free plan.
Absolutely. Many of our Pro users are engineering leads who use SchemaLens for code review and staging-to-production checks. The Team plan adds shared workspaces and admin controls for organizations.
Email us at schemalens@proton.me or reach out on Twitter. We read every message.
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