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.
▲ live render — this is the actual engine playing in your browser, not a video file
Paste code or a GitHub link, mark the steps — get a narrated, step-revealing tutorial video.
9 AI voices read your script; Whisper writes synced captions.
YouTube, Reels, Shorts, X — switch presets and elements rescale automatically.
Multi-series bars & lines animate in, themed to your brand colors.
Server-rendered MP4, WebM or GIF — music, voiceover and fades included. Or publish a public watch link with an embed snippet, no download needed.
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.
“I typed one paragraph and got a launch video with animated charts and a voiceover. My designer thought I hired an agency.”

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
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
Course creator, 120k students
Free to start. No credit card. Pick a template, or generate one with Claude and paste it in.