Best video editing APIs to automate content at scale The best video editing APIs

Best video editing APIs to automate content at scale

No fluff. Just a solid list of the best AI video editing APIs ready for you to integrate into your app. Let's go!

Conrad

Podcaster & Creator

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No cheesy intros here. You’re here because you, or your company is on the cusp of launching a new product or feature and you searched for a good video editing API. And by some stroke of luck you found us.

So, you’ll appreciate us just diving into the list. But bear with me, just so we’re on the same page. This list features companies with with best-in-class video editing capabilities packaged up in an API. And you want to leverage this in your app. Alright, we’re on the same page.

Here are the best video editing APIs and why they are good.

1. Submagic API

Submagic is one of the leaders in the video editing space. With millions of users around the world - from agency owners to major influencers, and enterprises, this web app has been put to the test.

The API is built on top of this solid foundation. Apart from the tech side of things, Submagic is known for its customer service so should you need the help, there’s well formatted docs or a Discord channel, chat, smoke signals, all of that.

From customer service to engineers, and even the CEO, we’re all accessible.

If you don’t know about the Submagic product, here’s a quick overview.

Submagic is designed specifically for creators and agencies who want pro-quality editing features without the complex learning curve.

Whether you're automating captions, slicing long videos into snackable shorts, or layering in music, b-roll, and zooms with just a few clicks, Submagic makes it feel effortless. The workflows are so smooth you’ll think you hired an invisible editor.

Top features

Subtitle generator: Submagic is known for its viral captions that are +98% accurate.
Magic clips that turn long videos into viral-ready short clips in seconds.
AI b-roll generator, auto-zooms, sound effects, and transitions, all in 3-click workflows.
3-click editing: We stand by our mantra that most videos should be edited in 3 clicks.

Pricing plans

Submagic offers tiered pricing based on usage. Check out the pricing page for the latest.

2. Shotstack

Shotstack is a robust, developer-first video editing API built to automate high-scale, programmatic video creation. It's a dream for anyone who needs to generate thousands of personalized videos on demand.

With its RESTful API and JSON-based templates, Shotstack turns your content ideas into rendered videos using AI-powered workflows and cloud infrastructure that rivals Amazon.

Top 3 features

Dynamic video templates with text, images, animations, and audio.
Programmatic editing via REST API (Node.js friendly).
High-performance rendering with a global CDN.

Pricing plans

Free tier available, followed by usage-based plans depending on render volume.

3. Captions AI

When captions are your secret weapon for engagement and accessibility, the Captions API is a no-brainer. This API helps you automate high-quality transcription, real-time subtitling, and multilingual voiceovers, making your content global-ready from the jump. It's especially useful for content creators, marketers, and educators looking to optimize videos for every platform without manual edits.

Top 3 features

AI subtitles that auto-sync and style based on your brand.
Voice cloning and dubbing for multilingual content.
Video resizing and aspect ratio optimization for different platforms.

Pricing plans

Plans scale with video length and usage. Reach out to their team for custom options.

4. Creatomate

Creatomate is built for businesses that want to produce customized, scalable video content using templates and data sources. Whether you’re creating thousands of dynamic ads, personalized messages, or real estate walkthroughs, Creatomate lets you automate video production with minimal human effort. It's the Canva-meets-Zapier of automated video.

Top 3 features

Data-driven templates you can populate with CSV, JSON, or Airtable.
Overlays, animations, and transitions made for short video workflows.
Batch rendering for scalable video automation.

Pricing plans

Free trial available. Paid plans start based on render time and usage.

5. Banuba Video Editor SDK

Banuba is ideal if you're building a mobile app that needs in-app video editing with real-time effects. It’s an SDK rather than a traditional API, and it’s packed with video editing features tailored for mobile platforms like iOS and Android.

It’s a little different from the rest of the options here, but check it out, it could be worth 5 minutes.

If you’re in beauty tech, social apps, or mobile-first content creation, Banuba offers AR filters, face tracking, and more for that immersive user experience.

Top 3 features

Real-time video editing tools including filters, effects, and overlays.
Face AR tech (great for beauty, retail, and gaming apps).
Offline editing capabilities so users can edit without internet.

Pricing plans

Custom enterprise pricing. Free demo available on request.

The condensed version of the best AI video editing APIs

API	Best for	Top Features	Platform
Submagic	Viral social content	Subtitles, b-roll, magic clips	Cloud
Shotstack	Video automation at scale	Templates, animations, CDN	Cloud/API
Captions	Transcriptions & voiceovers	Subtitles, voice dubbing, resizing	API
Creatomate	Data-driven content	Video templates, batch render	API
Banuba	Mobile video apps	AR filters, SDK, offline editing	iOS/Android SDK

These tools aren’t just about editing. They're about scaling your content machine, automating what used to take hours, and making video creation feel less like a chore and more like a cheat code.

So whether you're building a custom video editor, launching a new app, or just looking to streamline your agency's content workflows—these video editing APIs are where it’s at.

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About the author

Conrad

Podcaster & Creator

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Examples of Videos with automatic captions from Submagic

So many creators currently use Submagic to create captivating automatic captions on their social pages with amazing engagements. Here are a few examples of automatic captioning for videos created with Submagic by creators across different countries in different languages.

Vick Tipnes

@vicktipnes