Altova DatabaseSpy vs. FlySpeed SQL Query vs. RazorSQL vs. SQLiteStudio Comparison Chart

The visual query designer lets you create new SQL queries by drag'n'drop, and represent off-the-shelf queries visually. It makes SQL query analysis, creation, and modification much simpler. Using FlySpeed SQL Query, you can build parameterized queries, and browse data from linked tables via foreign keys. Your queries will be saved along with the database connection right beside the database object tree, so you'll be able to continue your work from the point where you stopped last time. The history of SQL query execution is saved automatically; all the settings used during your last session will be restored the next time you start FlySpeed SQL Query. The special Portable version will allow you to keep your database connection settings and queries at your fingertips. Install FlySpeed SQL Query to your cloud folder, network or portable drive and get access to your data and settings from all of your workstations.

It's free of charge for everybody, for any purpose (including commercial). It's safe, as anyone can review the source code. The SQL Editor window assists users with SQL syntax hints & highlighting, provides pretty-print code for matter, marks syntax errors. You can Ctrl+click on table mentioned in SQL query to open that table (or index, or trigger, or view). You can execute SQL statements that refer to multiple databases within a single query, thanks to a transparent database attaching mechanism built into the SQL Editor of SQLiteStudio. You can implement your own collation sequences (i.e. algorithms for comparing 2 values, that could be used in ORDER BY clause, etc). There is a portable distribution, no need to install it just download the package, decompress and run and no administrator rights are required.