Open source
HeidiSQL
Free SQL client for MariaDB, MySQL, SQL Server and PostgreSQL
Database ToolsFree SQL client for Windows
12 tools like Sequel Ace, chosen by what they do. About Sequel Ace

Free SQL client for MariaDB, MySQL, SQL Server and PostgreSQL

Free open source desktop client for SQL and NoSQL databases

SQL query builder for JavaScript with many database dialects

Single-file database manager for MySQL, PostgreSQL and more


Open-source SQL editor and database manager for many databases

Open-source database client for SQL and NoSQL, desktop or web

Open source administration and query tool for PostgreSQL


