How to Storyboard an Explainer Video (Step by Step)

Most explainer videos die in the edit, not the shoot. You realize scene four says the same thing as scene two, the voiceover runs long, and the visual for "increase productivity" is a stock photo of a handshake. A storyboard fixes all of that before you spend a single credit.

This guide walks through exactly how to storyboard an explainer video: how to break a locked script into scenes, choose visuals that carry meaning, and note voiceover and motion so production is fast and boring in the best way. If you've never made one, start with what storyboarding is, then come back here.

Lock the script before you storyboard

A storyboard is a visual plan, not a writing tool. If the words are still moving, every panel you draw will need redrawing. So finish the script first. For explainer videos, aim for 60-90 seconds, which usually lands around 150-200 spoken words. Longer than that and viewers bail before the payoff.

Good explainer scripts follow a simple arc: hook the viewer with the problem, agitate why it matters, present your solution, then close with one clear call to action. If you're fuzzy on how a script and a storyboard divide the work, the short version is that the script owns the words and the storyboard owns the pictures and timing. See storyboard vs script for the full breakdown.

With the explainer video script and storyboard treated as two stages instead of one messy blob, revisions get cheap. You change a sentence, not a whole panel.

Break the script into scenes

Now chunk the script. The rule of thumb: one idea per scene, and roughly one sentence per panel. When a sentence carries two beats, such as "our app scans your receipts and files your taxes," split it into two panels so each action gets its own frame.

Read your script aloud and mark a slash every time the subject or visual should change. Each slash becomes a panel. A tight 75-second explainer usually breaks into 8-15 panels. That keeps the pace snappy and stops any single shot from overstaying its welcome. If you want a sanity check on count, see how many panels a storyboard should have.

Don't obsess over drawing skill here. Stick figures, boxes, and arrows communicate a shot just fine. The storyboard for explainer video projects exists to align you and anyone reviewing, not to win an art prize.

Set up your storyboard template

A usable explainer video storyboard template is just a grid where every row is one panel and the columns capture everything you need to produce that shot. Use four columns:

• Frame - a rough sketch or note of what's on screen
• Script / voiceover - the exact line spoken over this panel
• On-screen text - any words, labels, or numbers that appear
• Visual / motion notes - camera move, animation, transitions, mood

This is the same skeleton pros use for any format, so you can borrow a proven layout. Our storyboard template for a short film drops straight into explainer work; just relabel the columns for voiceover and on-screen text.

Duplicate one row per panel, then fill it top to bottom. When every row is complete, you have a shot-by-shot blueprint anyone can follow.

Choose visuals that actually explain

This is where most explainers get lazy. The point of the visual is to make an abstract idea concrete, so avoid literal clip art and reach for visual metaphors instead. "Data piling up" becomes a desk buried under paper. "Instant" becomes a snap of the fingers. "Secure" becomes a vault clicking shut.

A few rules that keep visuals working hard:

• Show the problem before the product, so viewers feel the pain first
• Keep one focal point per frame; clutter kills comprehension
• Skip literal product screenshots when you can, since they date fast and force reshoots
• Match the visual to the exact words being spoken at that moment

Storyboarding is a great place to test whether an idea reads visually at all. If you can't sketch it, viewers won't see it either. The same discipline applies to a commercial storyboard, where every second has to sell.

Add voiceover, motion, and timing cues

A static frame doesn't tell an editor how the shot moves. So in your notes column, write the camera or animation direction: "slow push in," "text wipes in from left," "cut on the word 'faster'." These cues turn a picture into a plan.

Jot a rough duration on each panel too. Read the voiceover line at a natural pace, time it, and note the seconds. Add them up. If your total blows past 90 seconds, you now know exactly which panels to trim before production, not after.

Mark music and sound beats while you're here: where the track swells, where a whoosh punctuates a transition, where a beat of silence lands the point. End on a strong call to action), since that's the whole reason the explainer exists. Learning how to make a shot list alongside your board gives you a second checklist so nothing slips.

From storyboard to finished video

Once the board is approved, production is mostly assembly. Traditionally you'd hand it to animators and wait. With a chat-directed studio like Scriptly, you can move straight from panels to footage yourself: describe each scene, keep your characters and props consistent across shots, generate a clip per panel, then render the whole thing with voiceover, word-synced captions, and music.

Because your storyboard already defines every scene, voiceover line, and motion cue, you're feeding the AI a clean brief instead of guessing shot by shot. That's the real payoff of learning how to storyboard a video properly: the plan does the heavy lifting so the build is quick.

Ready to turn your explainer video storyboard into an actual film? Start creating with Scriptly and go from script to finished video in one conversation.