Every show you’re
rotting through, in one list.
Marothon tracks TV and movies at the episode level, remembers exactly where you left off, and lines up what to watch next. Built for people who marathon.
Free to use · Out now on iOS and Android
A tracker that keeps up with your backlog
No spreadsheets, no “wait, which episode was I on?” Marothon does the bookkeeping so you can get back to the couch.
Your whole watch life on one screen
The Rot List groups everything by what you should do next — so opening the app answers the only question that matters: what do I put on right now?
- ✓Up Next and Watching surface shows you’re mid-marathon on.
- ✓Lagging Behind nudges the ones piling up new episodes.
- ✓Watch Later parks the maybes without cluttering the queue.
It knows the exact next episode
Mark an episode watched and Marothon advances you automatically. Across every show you’re juggling, Up Next always points at the right S-E — no counting, no guessing.
- ✓Season-by-season progress for TV, plus movie watchlists.
- ✓Swipe an Up Next card to mark it watched, or swipe through the episode deck one card at a time.
- ✓Rate an episode the moment you mark it, and build a history you can actually scroll back through.
Never miss a drop
See what’s on the way with countdowns to new episodes and releases — sorted by streaming vs. in theaters, right on your Rot List. Turn on push alerts and a new episode is never more than a glance away.
- ✓Air-date countdowns for the shows and movies you follow.
- ✓A daily digest covering both episode drops and movie releases — opt in from Settings.
- ✓Every alert arrives with the poster art of the titles it’s about.
Find the next thing to start
Discover opens on a spotlight carousel with rails underneath it — Trending this week, New to streaming, Popular on Marothon, acclaimed picks and a genre rail that changes through the week. Browse is there for when you’d rather dig, and search covers the full catalog when you already know the title.
- ✓Recommendation rails and a Browse screen, both powered by TMDB.
- ✓Anyone in a cast or crew list is tappable — their page carries their whole filmography.
- ✓Add what you find to Watch Later, or start tracking it on the spot.
Your profile
A username, display name and photo, with your watch stats sitting above them.
Movies & TV together
One place for both — with streaming and theatrical releases kept straight.
Bring your history
Import what you’ve already watched so your list starts full, not empty.
Synced to your account
Your list follows you — sign in on the web at app.marothon.com or on the app.
Rot away in style.
Grab it on the App Store or Google Play and start tracking tonight — or create a free account on the web and your list syncs to every device.