Submagic is the best AI tool to create captivating short-form videos in seconds for teams and businesses.

Captions
Captions.ai is an all-in-one video creation app that helps creators script, shoot, and caption videos fast.
About
Captions
Captions.ai is built to make your talking-head videos shine—think animated, attention-grabbing subtitles that actually match your tone. The platform lets you style your captions to match your brand and uses speech recognition that nails what you're saying (even if you're mid-rant). Beyond captions, it's got a few AI tricks up its sleeve, like subtly adjusting your eye contact and applying background noise removal so you sound studio-clean without needing a studio.
But here’s the thing—it’s purpose-built for the talk-to-camera crowd. It’s not trying to be a full editing suite, and that’s by design. You won’t be stitching together cinematic sequences or layering on fancy transitions, and it doesn’t dabble much in visual storytelling with things like b-roll. It’s more of a specialist—like the caption stylist and sound engineer rolled into one. So if your workflow is all about delivering strong face-to-camera content, Captions.ai could be exactly what your videos need.

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Captions
Klap
Klap is an AI tool that transforms YouTube videos into TikToks by finding the "juicy bits"—perfect for YouTubers and podcasters.
About
Klap
Klap.app is built for one mission: turning your long YouTube videos or podcasts into TikTok gold. The AI watches your content, finds the juicy bits, and serves them up as ready-to-post shorts with captions and proper formatting. If you're a creator trying to maximize every piece of content across platforms, Klap wants to be your secret weapon.
The challenge? Sometimes the AI's "juicy bits" aren't YOUR juicy bits. It might miss the context that makes a moment special or pick clips that don't represent your brand well. You'll save time, but you'll still need to quality-check the output. It's more assembly line than artisan. What's your approach: quantity and efficiency or hand-crafted perfection? Tools that offer both Instagram Reels creation and TikTok caption generation might give you more control over cross-platform content.

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KlapCaptions
Pros & Cons
Pros
Cons
- Highly customizable animated captions
- AI eye contact dubbing and scriptwriting tools
- Mobile and web app flexibility
- Premium features require subscription
- Overkill for basic subtitle needs
- AI enhancements can look artificial
Captions
Pricing plans
Plan
Cost
Captions
Reviews
Every time - EVERY DAMN TIME! - I export a video from Captions the audio goes out of sync. It's very frustrating and makes a simple job extremely complicated
Sound goes out of sync with images when you export
software worked fine initially then rendered captions but deleted video. Reached out to so called customer service..rep had no idea how to address the issue
Klap
Pros & Cons
Pros
Cons
- Excellent for creating viral shorts
- AI-powered moment selection
- Auto-generated captions
- Limited to short-form content
- Less suitable for narrative videos
- Template-based outputs
Klap
Pricing plans
Plan
Cost
Klap
Reviews
I've been using Klap since Friday. I also created my TikTok the same day. I have a couple of videos with a few thousand views and one that's over 70k views, my TikTok has 110 followers already, and 1650 likes!!! It's only been 4 days
I've been using Klap now for a couple of weeks and I love it. It is fast, easy to use, and the output is high quality. The best selling point though are the robust editing tools at your fingertips to fine tune the output into exactly what you need.
Klap is scam. There's no way to cancel subscription and customer service doesn't contact you. I would say just skip this app altogether and call your bank.
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Frequently asked questions
How does an AI clip maker work?
An AI clip maker scans long-form videos or podcasts using artificial intelligence to automatically identify the most engaging moments, then slices them into short clips with captions, animations, and transitions. It's a powerful way to repurpose content for platforms like TikTok and Instagram.
One thing to note is that an AI clip generator is not necessarily an AI video generator.
Can AI-generated videos be monetized on YouTube?
Yes, as long as your AI-generated videos follow YouTube's monetization guidelines and add original value—like commentary, visuals, or voiceovers—you can absolutely monetize them. AI tools help you create faster, but your creativity is still the magic ingredient.
How do I add a text-to-speech voiceover?
Most AI video editors have a text-to-speech option built in—just type your script, choose your AI voice, and click generate. It’s an easy way to add professional voiceovers to explainer videos, product demos, or tutorials without recording anything yourself.
How does text-to-video AI work?
Text-to-video AI turns written text prompts into fully edited video content—complete with visuals, animations, subtitles, and voiceovers. It automates video production so creators can go from script to video clips in minutes instead of hours.
How to switch the AI Avatar’s voice category?
Most AI avatar tools have voice categories based on tone or language—you just head to the voice settings and pick a different category (like professional, energetic, or friendly). It’s like casting the perfect voice actor, but instantly.
What are the top AI tools for generating video clips?
Top AI tools like Submagic, Pictory, and Descript make it incredibly easy to generate short clips from long-form content. They handle captions, visuals, templates, and even AI voiceovers—ideal for creators repurposing webinars, podcasts, or YouTube content into snackable, engaging videos for social media platforms.