One can argue that Amazon is the most popular for ordering fightsticks, meaning controllers with a joystick, but it also has great leverless controllers.
The Haute42 C-AS is a slim fightstick that lets you pick the joystick gate and button travel. It has optional analog sticks too.
Rushbox layouts are unique, and the Rushbox Mini gives you access to such a layout while remaining portable.
The NEOGEO AES+ Arcade Stick brings back the iconic design—in black or white—and allows you to connect to the AES+ (or AES) wirelessly.
The HyperX Clutch Tachi is the first arcade controller for fighting games with TMR switches, and it's also Xbox licensed.
The STK-T01 is a wireless arcade stick that has 11 main buttons, including a macro button that you can press with your thumb.
The GlimPearl is one of your few opportunities to use a controller with insanely fast OneFRAME buttons, and it also has a fancy marble look.
The HS-PS5260 boasts PS5 compatibility, and you may be particularly fond of its bigger-than-usual L3 & R3 buttons.
The Granpro Itadaki by FILCO has 18 buttons—two of which you can cover—as well as a rare right palm button.