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CaptionBolt

AI tool for creating captioned, publish-ready short videos

Introduction

What is CaptionBolt

CaptionBolt is an AI caption generator for short videos. It turns speech into timed, editable captions, applies a caption style, and keeps the source framing by default. Users can review the words and composition, resize or trim if needed, then export.

How to use CaptionBolt
  1. Upload a video with speech.
  2. CaptionBolt generates editable, styled captions automatically.
  3. Review the captions, correct words, split or merge lines, and change the style.
  4. Keep the original framing or resize to 9:16, square, 4:5, or 16:9 as needed.
  5. Optionally trim the video to remove unusable parts.
  6. Export the final video.
Features of CaptionBolt
  • AI Caption Generation: Automatically transcribes speech into timed captions.
  • Editable Captions: Correct words, split or merge lines, and adjust styles.
  • 308 Caption Styles: Six distinct families including Social hype, Storytelling, Music, Professional, Artistic, and Minimal.
  • Original Framing by Default: Preserves the source aspect ratio; resize only when needed.
  • Resize and Crop: Format for vertical, square, or landscape publishing.
  • Optional Trim: Remove unusable beginnings or endings without a full timeline.
  • Cover and Headlines: Build a stronger first frame with templates and editable copy.
  • Smart B-Roll: Add visual context with transcript-matched suggestions or upload your own media.
  • Brand Tools: Save caption styles, canvas, logo, and progress bar settings for reuse.
  • Export Options: MP4 and TXT on all plans; SRT and ASS on Pro; VTT on Max.
Use Cases of CaptionBolt
  • Content Creators: Add captions to short videos for TikTok, Instagram Reels, and YouTube Shorts.
  • Marketers: Create publish-ready promotional videos with branded captions.
  • Educators: Add captions to instructional videos for better accessibility.
  • Social Media Managers: Quickly produce captioned videos for multiple platforms.
FAQ

What does CaptionBolt's AI caption generator do? It turns speech into timed, editable captions, applies a caption style, and keeps the source framing by default. Users can review the words and composition, resize or trim if needed, then export.

Do I need video editing experience? No. Review captions, preview the video, and export in one focused editor. Resize, Trim, and advanced tools stay optional until needed.

What is included in the Free plan? Free includes 10 processing minutes each month, the full editor, all 308 caption styles, MP4 and TXT exports, and up to 1080p output with a watermark. No credit card is required.

What can I add beyond AI captions? You can use Cover, Smart B-Roll, Video Templates, Logo, Progress Bar, Headline, and editable Social posts. These tools stay optional so they do not slow down the first export.

Which files can I export? Every plan includes MP4 and TXT. Pro also includes SRT and ASS. Max adds VTT. Watermark and maximum output quality depend on your current plan.

Does CaptionBolt find the best moments in a long video? No. CaptionBolt does not select or rank moments from long recordings. It focuses on finishing the footage you choose to upload.

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