6 tools. Zero setup. Ship faster.

Schema designer, connection string builder, regex tester, JSONPath evaluator, data type cheatsheet, and an index advisor. All in the browser.

Schema Designer

Add columns, choose types, and generate CREATE TABLE DDL for PostgreSQL, MySQL, or SQLite. Includes auto-timestamp triggers.

Table definition
Generated DDL
SQL
🔗

Connection String Builder

Generate connection strings and framework code snippets for PostgreSQL, MySQL, MongoDB, Redis, and SQL Server.

Connection details
Connection string
.*

Regex Tester

Live regex matching with syntax highlighting, match list, and flag support. Common presets included.

Pattern
/ /
Common presets
Match list
Test string (matches highlighted live)
Live highlight
{ }

JSON Path Evaluator

Evaluate JSONPath expressions with wildcard, filter, deep scan, and array slice support.

JSON input
Highlighted JSON
Result
📊

Data Type Cheatsheet

Range, storage size, and notes for every data type in PostgreSQL, MySQL, and SQLite.

🔎

Index Advisor

Paste a SQL query and get index recommendations, anti-pattern warnings, and covering index suggestions.

Recommendations
Paste a SQL query and click Analyze.

Stay ahead of the stack

Database deep dives, benchmarks, and engineering notes. One email a week.