Get Started with CapUp

CapUp is an artificial intelligence tool for video creators that generates eye-catching and attractive captions for short content in a few minutes. With features like automatic subtitle generation, celebrity-inspired templates, mesmerizing auto zoom effects, explosive intros, immersive sound and visual effects, emoji magic, and custom video covers, CapUp empowers you to effortlessly transform your videos into viral sensations.

CapUp Interface - Upload The Video

CapUp Interface – Upload The Video

Sign in with CapUp

To ensure a seamless viral caption generation experience, you need to log in to your CapUp account before uploading your video.

On the main interface, click on the “Sign in” button to find 3 types of sign-in options:

  • Log in with Google – If you are already logged in to your Google account, proceed with Google.
  • Log in with Apple – Enter your Apple ID and password to log in.
  • Log in with an Email – Create an account by filling in your email address and password.
CupUp - Sign in Account

CupUp – Sign-in Account

Operating System

CapUp is a web-based AI subtitle generator that is compatible with popular web browsers such as Google Chrome, Mozilla Firefox, and Microsoft Edge. This means that you can access CapUp directly through their preferred browser without the need to download or install any additional software.

Features Overview

Try CapUp for free and explore the outstanding features that make CapUp a powerful AI subtitle generator:


1. AI-powered Caption Generator: CapUp quickly generates accurate video subtitles for your video. CapUp supports English, German, Spanish, French, Portuguese, and 12 other languages.

CapUp - Select the Languages

CapUp – Select the Languages

2. Popular Preset Caption Templates: The latest celebrity video template makes it easy to create videos like top content creators. You can customize caption fonts, high-bright font colors, add emojis, and add animation effects.

CupUp - Select a Defult Template

CupUp – Select a Default Template

3. Powerful Automatic Zoom Effects: Automatically generate the Zoom effect through the analysis of subtitles by AI technology. Double the emphasis on key points with a touching subtitle, enhance the visual impact of the video, and easily increase the viewing volume and involvement of the video.


4. Outstanding Sound Effects: You can add popular sound and special effects to your video with a high degree of freedom to enhance video narrative, enhance emotions, and make your audience more tangible.

CapUp Outstanding Sound Effects

CapUp –  Outstanding Sound Effects

5. Rich Emoji Resources: With artificial intelligence, CapUp automatically matches video subtitles with emojis, making your video more vivid.

Add Subtitles to Videos

CapUp – Rich Emoji Resources

6. Custom Video Covers: Choose the most captivating moments from your video or upload stunning photos as your video cover. Effortlessly attract viewers and boost your video’s play count.

CapUp Export the Video

CapUp – Customize Video Covers