Free developer tools

Small, honest tools that pair with our tutorials — free, no signup, and where it makes sense, with an open API you can script against.

SQL · Migration

T-SQL → PostgreSQL translator

Paste SQL Server code, get PostgreSQL — with every change explained and linked to the tutorial that teaches it, honest warnings for what needs a human, and a free API for migration scripts and CI.

Open the translator

Coming next

Connection-string builder · cron expression explainer · C# ↔ SQL type mapper — tell us which one you need first.