Video Editing API

Add automatic video editing
to your product.

One API call edits any video your customers post. Send a prompt and the media, and Rendley trims, captions, and renders a finished video for you. No editor to build, no timeline for anyone to touch.

Execute any editing task automatically.

Everything a user would do by hand, run from your backend with a single call.

Personalized video at scale

Render thousands of variants from one template, each keyed to a viewer, product, or segment.

Ad creative variations

Spin up dozens of ad cuts across every hook and aspect ratio, then ship the winners.

Automated clips and repurposing pipelines

Turn one long recording into a steady pipeline of shorts, reels, and native posts.

Localization and dubbing

Translate, subtitle, and dub a single edit into every market you sell in.

Automatic editing

Trim filler, add captions, and assemble a finished cut straight from a raw upload.

Automatic highlights

Score a full transcript and export the strongest moments as ready-to-post clips.

Motion graphics generation

Generate branded titles, lower thirds, and animated overlays on demand.

Brandkit locked content

Lock every render to your logo, colors, fonts, and caption styles automatically.

Live in three calls.

  1. 01

    Get an API key

    Generate a key in your Rendley dashboard and add it to your backend.

  2. 02

    Call the endpoint

    POST a plain prompt and the video your customer just uploaded. You get a job ID back in under a second.

  3. 03

    Poll and deliver

    The edit runs while you poll. When it finishes, hand the rendered video straight back to your customer.

Building something more complex?

Tell us what you are wiring. We will help you build multi-step editing flows, custom pipelines, and enterprise volume.

Get in touch
Pricing

Simple pricing.

From solo marketers to full agencies, scale your video production budget effectively.

Save up to 20% with yearly billing
For trying it out
Free
$0forever
No card. No time limit.
  • No card required
  • 720p exports
  • 10 projects
  • No cloud storage
  • 1 free hour of auto captions
  • 15 min of AI voiceover
  • 15 min of AI music
  • Stock library, every aspect ratio
  • AI Agent, limited capacity
  • Watermark on exports
For solo creators
Starter
$15/ seat / month
Billed monthly
  • No watermark
  • Full HD exports
  • 10 GB cloud storage
  • 500 AI credits a month
  • 2.5 free hours of auto captions
  • Brand kit with colors and logos
  • Built-in stock and audio library
  • Unlimited auto reframes
Most popularFor growing teams
Pro
$30/ seat / month
Billed monthly
  • Everything in Starter
  • 4K exports
  • 50 GB cloud storage
  • 1,200 AI credits a month
  • 4 free hours of auto captions
  • 4 free hours of AI voiceover
  • 1 free hour of AI music
  • Up to 3 workspaces
  • Custom brand font uploads
  • Unlimited brand voices
  • Social media toolkit and publishing
  • Unlimited AI Agent conversations
For scaling teams
Business
$70/ seat / month
Billed monthly
  • Everything in Pro
  • 100 GB cloud storage
  • 3,000 AI credits a month
  • 5.5 free hours of auto captions
  • Unlimited workspaces
  • Extended AI Agent context window

Ship automatic editing this week.

Create a key, make your first call, and let your product edit the next video a customer posts.

FAQ

Asked. Answered.

Automatic video editing inside your own product. Your backend posts a prompt and a customer upload, and Rendley trims, captions, reframes, and renders a finished video without anyone touching a timeline.

One call to POST /v1/agent starts a job with your prompt and media and returns a job ID immediately. You poll the job while the edit renders, then collect the finished video. The editing happens on our side.

No. You hold one API key and drive every edit on their behalf. Each job is a real project that you own.

Yes. Attach a brand kit so every render comes back with your logo, colors, fonts, and caption styles applied automatically.

Every render is a job you poll to a signed storage URL, then hand the finished file to your customer.

Get in touch. We help teams wire multi-step editing flows, custom pipelines, and enterprise volume.