Free actor tool · no sign-up
Run your lines till they're yours.
The opposite of a teleprompter. Paste your scene, pick your character, and Line Runner hides your lines so you can rehearse solo — until you don't need them at all.
Your character
Difficulty
Cue mode: your lines are hidden — tap one to check yourself.
Horizon helps actors prep faster — self-tape coaching, submission prep, and more.
Start free →Line Runner runs entirely in your browser — your sides never leave your device and nothing is uploaded or stored. For rehearsal use only.