CaptionBolt

AI caption generator for short videos — upload speech, get editable styled captions, keep original framing, export

captionbolt.com

Verified Free tier

Quick facts
What is it	AI caption generator for short videos — upload speech, get editable styled captions, keep original framing, export
Pricing	Freemium — from $6/mo
Free tier	Yes
Platform	Web Application
Best for	adding captions to short videos for TikTok, Reels, and Shorts, repurposing recorded expertise into polished social videos
Domain registered	2026

Data updated Aug. 8, 2026

What does CaptionBolt do?

CaptionBolt is an AI caption generator built for short videos. You upload a video with speech, and it transcribes the audio into timed, editable captions. The tool keeps your original framing by default, so you don't have to worry about cropping or repositioning unless you want to. You can review the words, fix any errors, split or merge lines, and pick a caption style before exporting. It's a straightforward pipeline: upload, review, export.

The editor is designed to be simple. You get 308 caption styles across six families — social hype, storytelling, music, professional, artistic, and minimal — and you can preview each one in motion before committing. If a video needs more than captions, optional tools let you add a cover with editable copy, insert smart B-roll suggestions matched to the transcript, or trim the start and end. Brand tools let you save your caption style, canvas, logo, and progress bar settings for reuse. There's also a social post generator that drafts copy for TikTok, Instagram Reels, and YouTube Shorts. Optional AI actions consume processing minutes, and you see the cost before each action.

CaptionBolt is aimed at people who publish spoken-content videos regularly: coaches, consultants, educators, course creators, social media managers, and small content teams. It's not a full video editor — it's a focused tool for getting captioned videos out quickly. The free plan includes 10 processing minutes per month and all caption styles, with paid plans starting at $9 per month.

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Key features

What makes it stand out

AI transcribes speech into timed, editable captions

308 caption styles across six families, previewable in motion

Preserves original aspect ratio by default; resize to 9:16, square, 4:5, or 16:9 when needed

Optional trim tool to remove unusable beginnings or endings without a full timeline

Add cover templates, smart B-roll suggestions, brand tools, and social post copy

Who is CaptionBolt for?

Who benefits most from this tool

adding captions to short videos for TikTok, Reels, and Shorts

repurposing recorded expertise into polished social videos

maintaining consistent branded video output for clients

Pricing

Free tier available — start without a credit card

Free

1 jobs at once
MP4, TXT export formats
200 MB max upload size
5 min max video length
1080p max export quality
10 monthly processing minutes
10 minutes / month
Videos up to 5 min each
Uploads up to 200 MB
Process 1 job at a time
Up to 1080p export
CaptionBolt watermark on exports

Starter

$6.0/month

$6.0/month billed yearly

1 jobs at once
MP4, TXT export formats
500 MB max upload size
10 min max video length
4K max export quality
60 monthly processing minutes
60 minutes / month
Videos up to 10 min each
Uploads up to 500 MB
Process 1 job at a time
Up to 4K export
No watermark

Pro

$12.0/month

$12.0/month billed yearly

2 jobs at once
MP4, SRT, ASS, TXT export formats
1 GB max upload size
30 min max video length
4K max export quality
400 monthly processing minutes
400 minutes / month
Videos up to 30 min each
Uploads up to 1 GB
Process up to 2 jobs at once
Up to 4K export
No watermark

Max

$25.0/month

$25.0/month billed yearly

2 jobs at once
MP4, SRT, ASS, VTT, TXT export formats
2 GB max upload size
60 min max video length
4K max export quality
1,000 monthly processing minutes
1,000 minutes / month
Videos up to 60 min each
Uploads up to 2 GB
Process up to 2 jobs at once
Up to 4K export
No watermark

Trust & presence

Domain Domain registered 2026

Gallery

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CaptionBolt — pricing page — Pricing page

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