Aly James Lab is a software instrument developer founded by Aly James, a multi-instrumentalist and sound engineer who builds VST, VST3, and Audio Unit plugins that emulate classic hardware synthesizers and drum machines. The catalog focuses on vintage-inspired recreations with expanded modern functionality, handling everything from DSP modeling to GUI design in-house.

Notable releases include VProm, an emulation of the Linn LM-1 drum computer with an EPROM burner and µLaw DAC curve control; SY-4X, a four-module drum synth inspired by the Pearl Syncussion SY-1; OB-Xtreme, an Oberheim OB-X/OB-Xa-style polysynth; FMDrive 2612, based on the Yamaha YM2612 FM chip; SPSG, modeled on vintage chip-based sound generators; CLaPTrap, a dedicated clap synthesizer; VSDSX, a drum synth emulation; and Elastic Bender, an effects processor. The Samplight CMI 2X+ is a recreation inspired by the Fairlight CMI sampler.

The brand has a following among producers interested in retro drum machine and synth emulations, and coverage has appeared in outlets such as MusicRadar, Gearnews, KVR Audio, and Rekkerd.

Aly James Lab has 5 products cataloged on Equipboard, including Drum Machine, Synth Plugins, and Virtual Instrument. Their gear is featured by 4 artists, with the strongest followings in Electronic, Pop, and Funk / Soul. Notable users include emma essex, The Weeknd, and Chris Christodoulou.