Log runs & notes
Tell Split how a run went in plain language — distance, pace, effort, how you felt. It captures the details and keeps them tidy.
Now in beta
An AI running assistant, in your pocket.
Log your runs and notes, build a structured plan, and pull up workout ideas and stats whenever you ask — all from the Split app.
Free during betaiOS & AndroidNo card required
What race are you training for, and when is it?
Sub-27 at the Cape May 5 Miler, June 21
Locked in — that’s 5:24/mipace. I’ll build an 8-week plan from 40 up to 75 mi.
What’s Wednesday look like?
8 × 800m at sub-5:24/mi, 400m jog between. Keep Tuesday easy so your legs are fresh.
Ask your coach…
About Split
A running assistant that keeps your whole training picture in one place.
Talk to Split the way you’d talk to a coach. It logs your runs, builds your plan, tracks how you’re trending, and pulls up any workout or stat the moment you ask.
A plan built around your goal
Set a goal race and get a structured, week-by-week plan keyed to your schedule and the pace you actually run today.
Track how you’re doing
See weekly mileage, adherence, and how you’re trending against the plan — so you always know where you stand.
Workouts & stats on demand
Ask what’s on for today or dig into any number from your history. Split has the context and answers in plain English.
Pricing
Free while we’re in beta. Paid plans land soon.
Beta
Open nowFreeduring beta
Split is in early access. Bring your runs, help us shape the coach, and keep your spot when paid plans launch.
- Race-keyed training plan
- Log runs and notes through coach chat
- Unlimited coach chat — plan adjusts in real time
- Weekly mileage and adherence chart
- Full run history while you’re in the beta
Coming soon