Free to use. Pick your platform below — no account required.
A couple of steps per platform to get you running.
# run the installer (x64 or arm64) LionearSqlExplorer-0.3.0-win-x64-setup.exe # or unzip the portable build Expand-Archive LionearSqlExplorer-0.3.0-win-x64.zip
SmartScreen may prompt on first run — choose “More info → Run anyway”.
# open the dmg, drag to Applications open LionearSqlExplorer-0.3.0-osx-arm64.dmg # first launch, if Gatekeeper blocks: xattr -cr "/Applications/SQL Explorer.app"
Right-click → Open the first time to bypass Gatekeeper.
# AppImage — make it runnable
chmod +x LionearSqlExplorer-0.3.0-x86_64.AppImage
./LionearSqlExplorer-0.3.0-x86_64.AppImage
Wayland: external file drag-and-drop can be limited.