Whiteboard Sketch Explainer v1.0.0
A hand-drawn explainer with narration that makes a complex product simple.
- Format
- Video · 16:9
- Length
- 1:15
Paste this into your agent. It connects the CLI if needed, then installs the Skill.
Describe what your product does and who it's for. It writes a problem–solution script, draws each idea as a sketch that builds on screen, records narration in your chosen voice and language, and syncs every stroke to the words.
Updated Oct 8, 2026
What you get
- A 60–90 s narrated explainer
- Captions in the narration language
- Script and illustration set
Good fit
- B2B products that need explaining
- Courses and onboarding
Not for
- Photoreal product footage
About this Skill
/whiteboard-explainer Explain how our payroll API works for small business owners in 75 seconds, friendly tone.
Explainers succeed when every visual earns its place. This Skill draws only what the narration needs.
How it works
- Script — writes a 60–90 s script with one idea per sentence.
- Sketch — generates simple line drawings that build progressively.
- Voice — records narration (optional) and aligns drawing timing to it.
- Render — exports MP4 with captions.
Tips
- Give it one concrete customer example.
- Ask for a 20 s cut-down for ads.
What you need before you start
- You bring
- A description of the product, audience and the one action viewers should take.
- Dependencies
- Node.js 20 or newer — required · FFmpeg — required · ElevenLabs key — optional
- Outside costs
- Rendering is local and free. Optional generated shots, voice-over and music are billed by the provider you choose (for example fal, ElevenLabs or Runway) on your own key. The Skill lists every job with an estimate and waits for approval.
- Last tested
- v1.0.0 — Claude Code / Codex / Cursor
User reviews
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FAQ
Can I use my own voice-over?
Yes. Provide an audio file and it aligns the drawings to it.