AnimateCaptions

AnimateCaptions is a web app for auto-captioning short-form videos for TikTok, Reels, and YouTube Shorts, with animated word-by-word captions and burned-in MP4 export.

Untertitel Transkription KI Video Editor

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Overview

AnimateCaptions is a web-based captioning tool for short-form video. It transcribes uploaded clips, applies animated word-by-word captions, and exports a finished MP4 with the captions burned into the video.

The product is positioned for creators and editors working on TikTok, Reels, and YouTube Shorts. The workflow is straightforward: upload a clip, choose from 32+ caption styles, refine the transcript or styling in the browser, and render the final video without installing editing software.

Features

Browser-based transcription

Upload an MP4 or MOV in the browser, then have the audio transcribed automatically with Deepgram Nova-3.

32+ animated caption styles

Choose from 32+ animated presets such as Beast, Hormozi, Pulse, Crafty, Lyric, Verse, and Nova, with word-by-word animation.

Style customisation and saved themes

Change font family, colours, stroke, shadow, background, and line placement, then save those settings as a reusable theme.

In-browser transcript editor

Edit the transcript before export by correcting words, merging or splitting lines, hiding segments, and dragging captions into position.

Server-side export to MP4

Render captions on AnimateCaptions' servers using ffmpeg and Remotion, then download a burned-in MP4 ready for publishing.

Multi-language transcription

Work with 36+ supported transcript languages with automatic language detection; captions stay in the source language.

Use Cases

Short-form social posts
Create captioned TikTok, Reels, or Shorts clips from a finished recording, then export a video that is ready to upload.
Podcast and clip editing
Batch-caption podcast excerpts or other long-form recordings cut into short clips, using the browser editor to clean up the transcript before rendering.
Educational content
Add accessible captions to course lessons or tutorial clips, with the ability to correct technical terms before export.
Reusable caption styling
Apply one consistent caption look across a creator or agency workflow so multiple clips share the same style and positioning.

Pros and Cons

Pros

Designed specifically for short-form videos, with presets and workflows tailored to TikTok, Reels, and Shorts.
32+ animated caption styles give users several visual starting points without needing a separate editor.
The browser editor supports transcript correction and line positioning before export.
Server-side rendering means users do not need to install video editing software locally.
The tool supports 36+ languages with auto-detection.

Cons

The source only confirms MP4 and MOV uploads up to 500 MB and 2 minutes, so it appears aimed at short clips rather than longer videos.
The pricing page indicates a sign-in flow and the main page mentions a daily upload allowance, but detailed plan limits are not provided in the source.
Exports are burned-in MP4 files, so the captions are not presented as a separate subtitle file output in the source.

FAQ

What is AnimateCaptions?

AnimateCaptions is a web-based tool that transcribes short videos and burns animated, word-by-word captions into them. You upload an MP4 or MOV, pick a caption style, and download a fully captioned video.

What video formats and sizes are supported?

The tool accepts .mp4 and .mov files up to 500 MB and up to 2 minutes per upload.

Are the captions auto-generated?

Yes. Captions are auto-generated from your video audio using Deepgram Nova-3, and the browser editor lets you correct words before export.

Can I customise the caption style?

Yes. You can adjust font family, base colour, highlight colour, stroke, shadow, background, and per-line position, then save the result as a reusable theme.

Do I need to download software?

No. The workflow runs in the browser, and the rendering is done on AnimateCaptions' servers. You download a burned-in MP4 when the export is ready.

Quick Facts

Category: Video Editing
Primary use: Auto-captioning short-form videos
Platform: Web app
Output: Burned-in MP4
Input formats: MP4, MOV
Source domain: animatecaptions.com