New — AI voiceover, auto-captions & GIF export

Edit it. Or let AI
build it for you.

A real motion studio for code walkthroughs, launch promos and data stories — with AI voiceover, captions and one-click MP4/GIF export. Or grab our free Claude skill and generate a whole video by describing it.

Loved by 2,000+ makers — devs, marketers & educators
cocoplay studio · api-flow.json
Anatomy of an API Request
0:00.00 / 0:12.00

▲ live render — this is the actual engine playing in your browser, not a video file

Everything in one studio

A full motion pipeline, zero editing skills needed

Code-to-video

Walkthrough wizard

Paste code or a GitHub link, mark the steps — get a narrated, step-revealing tutorial video.

STEP 2 / 4
async function verify(token) {
const payload = decode(token)
if (expired(payload)) throw
return payload
}
“Next we decode and check the expiry…”
Voice & captions

Script in, narration out

9 AI voices read your script; Whisper writes synced captions.

…and that's how the token gets verified
Every platform

One project, every format

YouTube, Reels, Shorts, X — switch presets and elements rescale automatically.

16:9
9:16
1:1
4:5
▍Data stories

Charts that draw themselves

Multi-series bars & lines animate in, themed to your brand colors.

Ship it

Export with sound. Share with a link.

Server-rendered MP4, WebM or GIF — music, voiceover and fades included. Or publish a public watch link with an embed snippet, no download needed.

MP4 · H.264WebM · VP9GIF🔗 share link</> embed audio included
Nobody else does this

Your code is
the main character

Canva can't syntax-highlight. Premiere can't type. CocoPlay treats code as a first-class element: line-by-line reveals, live edits between steps, diff mode, terminal mode, callouts pointing at exact lines.

Paste a GitHub repo file or gist — it imports instantly
Wizard turns full files into timed step-by-step walkthroughs
12 languages, 8 syntax themes, animated code edits
Try the walkthrough wizard
teaching-demo · live render
0:00.00 / 0:16.00

Makers ship faster with CocoPlay

I typed one paragraph and got a launch video with animated charts and a voiceover. My designer thought I hired an agency.
Amara O.

Amara O.

Founder, fintech startup

The code walkthrough wizard is unfair. I paste a GitHub link, mark the steps, and ship a tutorial video before my coffee cools.
Dev Patel

Dev Patel

DevRel engineer

Everything is JSON under the hood, so my whole course pipeline is scripted. CocoPlay renders it. Nothing else works like this.
Lena Fischer

Lena Fischer

Course creator, 120k students

Your first video is
minutes away

Free to start. No credit card. Pick a template, or generate one with Claude and paste it in.