Open source
Adminer
Single-file database manager for MySQL, PostgreSQL and more
Database ToolsSingle file database manager
12 tools like HeidiSQL, chosen by what they do. About HeidiSQL

Single-file database manager for MySQL, PostgreSQL and more

Free open source desktop client for SQL and NoSQL databases


SQL query builder for JavaScript with many database dialects



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

Widely used open source SQL database for web and business apps