Track your
stack.
Log every dose, schedule every cycle, and stay on protocol. When you're ready for a new stack, AI builds one — grounded in real research.
Your stack, organized.
Log every dose
Injections, oral, sublingual — logged in seconds. Build a full history of what you took, when, and how much.
Stay on cycle
Schedules, rest periods, and reminders keep you on protocol. Never miss a dose — or push past your cycle.
AI builds your next stack
Tell us your goal — recovery, sleep, focus, longevity. Our AI builds a personalized stack from real peptide research, ready to track.
Built for serious users.
"Finally an app that actually understands peptide protocols. The AI stack builder saved me hours of research."
"I was tracking everything in a notes app before this. Stackly is in a completely different league."
"The cycle reminders alone are worth it. Never missed a dose since I started using Stackly."
Start tracking your stack.
Log doses, stay on cycle, and let AI build what's next. Free to download on iOS.