About Threwline
Threwline is an AI fitness coach that lives in your messages. No app to download, no food diary to maintain, no barcode to scan. You just text what you ate, what you weighed, or what you trained — and your coach handles the rest.
The idea came from a simple observation: most people who want to get in shape already know what to do. They don't need another app with a database of 400,000 foods. They need someone paying attention — someone who notices when they skip a few days, who remembers that they always overeat on Sundays, and who knows the difference between a bad week and a real problem.
That's what Threwline does. Your coach remembers every conversation, every meal, and every weigh-in. It knows your goals, your schedule, your cooking situation, and what's worked for you in the past. When you text “had a chicken wrap for lunch,” it logs the macros, updates your daily totals, and knows whether that puts you on track or behind.
How it works
Text your coach at +1 (512) 737-7110 to start — no signup form, no card. Your coach kicks off with a quick intake conversation to learn about your goals, eating habits, and lifestyle, then you just text naturally throughout the day. Telegram works too if you prefer it.
Everything you tell your coach gets structured and stored — meals, weight, workouts, notes. The web dashboard at threwline.io gives you charts, macro rings, and weekly summaries, but the real product is the conversation. Some people never open the dashboard. Others check it daily. Both work.
Who it's for
Threwline is for people who've downloaded four tracking apps and deleted all of them. People who know what protein is but don't want to weigh every ingredient. People who'd rather text “two eggs and toast” than scroll through a search bar.
It's also for people who've had a real coach before and liked the accountability but not the price tag. Threwline costs a fraction of what a human coach charges, and it's available 24/7.
The team
Threwline is built by a solo founder who got tired of the gap between expensive coaching and bad apps. The product is early, opinionated, and moving fast. If you have feedback, ideas, or complaints, text your coach — it gets read.