MySQL Workbench, DBeaver, HeidiSQL, SQL Server Management Studio, phpMyAdmin, Navicat, Toad for Oracle, PL/SQL Developer, DataGrip, Sequel Pro, Beekeeper studio, PSequel, Easy Query Builder, Postico, SQLeo Visual Query Builder, FlySpeed SQL Query, SQL Workbench/J, Toad for SQL Server, IBExpert, DbGate, Valentina Studio, Chrome MySQL Admin, mssql for Visual Studio Code, Model Xtractor, dbForge Studio for Oracle, EMS SQL Manager for PostgreSQL, SQLPro Studio, Database .NET, PostgreSQL Maestro, Advanced Query Tool, SQL Database Studio, Jailer, Database Designer for PostgreSQL, SeeQL, SQL Buddy, Invantive Query Tool, SQLPro for Postgres, Eclipse SQL Explorer, DBTarzan, SQLVault, ORBADA, dbForge Query Builder for SQL Server, Friendly SQL are some alternatives to SQuirreL SQL.