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This is the legacy Captions web app, available at desktop.captions.ai. It is being phased out. More details here. For the current Captions web experience, visit captions.ai or see the Web article.

Overview

The legacy Captions app lives at desktop.captions.ai. It features a dark interface with a timeline-based editor, and does not use a credits system. It supports a different set of features from the current Captions web app.

Sign In

Go to desktop.captions.ai and sign in using the same method you used to create your account.
Projects are stored locally on the device and browser you used to create them. They are not synced across devices.

Features

The legacy app supports the following capabilities:
  • AI Creator β€” Generate videos based on a script or text prompt
  • AI Edit β€” Automatically edit your video with professional editing styles
  • AI Twin β€” Create and use a digital clone of yourself in generated videos
  • AI Ads β€” Generate UGC-style ads for your product
  • AI Shorts β€” Extract viral clips from long-form video
  • AI Dubbing β€” Dub video audio into different languages
  • AI Voiceover β€” Generate voiceovers from text
  • AI Denoise β€” Remove background noise and boost voice audio
  • AI Sound Effects β€” Generate and add sound effects
  • AI Music β€” Add AI-generated music tracks
  • AI Cutout β€” Remove and replace video backgrounds
  • AI Eye Contact β€” Simulate eye contact with the camera
  • Timeline editor β€” Add, delete, split, merge, and reorder clips
  • B-roll and media overlays β€” Add images and video clips to your project
  • Shots transitions β€” Adjust transitions between clips
  • Extract audio β€” Manage audio from added media
  • Scale β€” Adjust the aspect ratio and format of your project
  • Captions & subtitles β€” Generate and style captions for your video
  • Export β€” Download your finished video
Last modified on August 18, 2026