Free Explainer Video Maker — Script to Animated Video

This explainer video generator turns your script or storyboard into timed, animated scenes in seconds. Start from an explainer video template, add your logo, screenshots and screen recordings, pick background music that ducks under your voiceover, and export an MP4 up to 4K — free, in your browser, with no account, no watermark and no upload.

100% private — your files and videos never leave your device
New in v1.5Captions, social formats, live product mocks and water ripples →
Sample: a SaaS explainer made in this editor — animated illustrations, live product mocks, captions, 3D tilt and transitions
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How to make an explainer video

1
Bring your story

Import a storyboard, paste a script, or start from a structure like Problem → Solution → How it works → Benefits → Call to action.

2
Add your brand and visuals

Drop in your logo, product screenshots, screen recordings and brand colors. Video clips play inside a Chrome browser window. Scenes come with editable headlines, UI mockups, charts and icons.

3
Animate without the learning curve

Choose from restrained, professional presets — word reveals, logo reveals, screen reveals, bar charts that grow — then nudge timing on the timeline.

4
Add music and voiceover, then export

Music ducks under your narration automatically. Export MP4 or WebM up to 4K, rendered on your device.

Built for SaaS explainers, demos and social videos

Storyboard in, scenes outDurations, narration, visuals and transitions are read from your storyboard — no AI guessing, and you review everything.
Motion that looks designed80+ presets with smooth easing. Mark elements primary or supporting so not everything moves at once.
A timeline you understandScenes, elements, voiceover and music on one timeline. Drag, trim, split and snap.
Timing assistantFlags narration that won’t fit a scene, text shown too briefly, low contrast and crowded scenes.
Screen recordings in a browser frameDrop in an MP4, MOV or WebM — it plays inside a Chrome window. Drag and zoom the clip under the frame, trim it, speed it up or loop it.
Every format16:9, 9:16, 1:1 and 4:5 — switch formats and scenes are re-composed, not stretched.

Explainer video templates

Pick a proven structure and get a complete, editable video draft — headlines, product mockups, charts, transitions and timing included.

Plus 10 scene templates you can drop into any video: problem statement, product UI, dashboard demo, features, statistics, process, before/after, testimonial, title and call to action.

Animated illustrations for explainer videos

Explaining software is easier with pictures that move. Add free animated illustrations for the ideas tech products talk about — API requests, databases, secure login, cloud sync, AI chatbots and live charts. They play inside your video in your brand colour.

Browse all animated illustrations →

Explainer video examples

Open an example, see how it’s built, then make it yours. Each one opens as an editable project.

Background music for explainer videos

Free track, generated for youCreate a calm, royalty-free ambient bed in one click — it’s generated in your browser, so there’s nothing to license.
Or bring your ownUpload MP3, WAV or M4A. Trim the start, loop it to fit, and set fade in and fade out.
Automatic duckingMusic drops to about 25% while the voiceover speaks and comes back up between lines — the trick that makes explainers sound professional.
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Frequently asked questions

Can I add animated illustrations to my explainer video?

Yes. Open the Motion panel to add any SketchValley animated illustration — API requests, databases, secure login, cloud sync, AI chatbots, charts and more. They play inside your video in your brand colour, and you can change the colour or outline in the right panel. Free, with no watermark.

Is this an AI explainer video maker?

It does the job people usually want AI for — paste a script and it is split into scenes, timed to the narration, laid out and animated automatically — but it works with clear, predictable rules instead of a paid AI model. That means no credits, no waiting in a queue and no surprises: you see and edit every scene. If you want an AI voice, record or generate your voiceover elsewhere and upload it.

Is there a free explainer video generator with no sign-up?

Yes — this one. Open it, paste a script or pick a template, and export. There is no account, no watermark, no trial and no export limit.

Where can I find explainer video templates?

Right here: start from a Product Explainer, Feature Explainer, SaaS Demo, Corporate Explainer or Social Video structure, or add single scene templates — problem statement, product UI, features, statistics, process, before/after, testimonial and call to action. Every template is fully editable.

What background music works best for explainer videos?

Calm, steady music without vocals — soft electronic, ambient or light acoustic at 90–120 BPM. Keep it around 20–30% of the voiceover level while someone is talking. This tool can generate a royalty-free ambient track for you, and it lowers the music automatically under your voiceover (ducking).

Is this explainer video maker really free?

Yes. There is no account, no watermark and no export limit. Everything runs in your browser, so there is nothing for us to charge for — no servers render your video.

Are my files uploaded anywhere?

No. Your storyboard, logo, screenshots, video clips, music and voiceover stay on your device. Projects are saved in your browser’s local storage, and you can download a project file as a backup. We only count anonymous usage — for example that a 1080p MP4 was exported — never your content, text or files.

Can I import my storyboard?

Yes. Paste or upload a storyboard as text, Markdown or CSV and the scenes, durations, narration, visuals, animation notes and transitions are detected automatically. You review the structure before the video is built. For PowerPoint, PDF or Word storyboards, copy the text and paste it in.

Can I make a video from just a script?

Yes. Paste your script and it is split into short scenes, each timed by how long it takes to narrate. You can set a target length — 30, 60, 90 seconds or 2 minutes — and every scene is scaled to fit.

Which formats can I export?

MP4 and WebM in 720p, 1080p or 4K at 24, 25, 30 or 60 fps, plus PNG stills. In Chrome and Edge the export is rendered frame by frame, faster than real time. If your browser can’t export a format, the tool tells you and offers the one that works. You can also tick several aspect ratios — 16:9, 9:16, 1:1 and 4:5 — and get every version from one export.

Can I add a voiceover and music?

Yes. Upload MP3, WAV or M4A, or record a voiceover with your microphone. Music fades in and out, loops, and automatically gets quieter while the voiceover plays (ducking).

Can I add my own video clips or screen recordings?

Yes. Upload MP4, MOV or WebM — a screen recording, product demo or any clip. It appears inside a realistic Chrome browser window (or a minimal bar, or no frame). Double-click it to drag and zoom the clip under the window, trim the start and end, change the speed, loop it and keep or mute its sound. Exports use the exact video frame for every frame of your video.

Why won’t my iPhone video open?

Newer iPhones record in HEVC, which many browsers can’t play outside Safari. Set Settings → Camera → Formats → Most Compatible, or convert the clip to H.264 MP4 (for example with HandBrake), then upload it again.

What makes the animations look professional?

The presets use short distances, long smooth settles and consistent easing — no bounces or spins. Mark elements as primary, secondary or supporting and the motion adapts, and the Motion Check flags anything too fast, too slow, crowded or hard to read.

Does it work for vertical videos?

Yes — 16:9, 9:16, 1:1 and 4:5. You can switch a project to another format, or duplicate it into one, and every scene is re-composed instead of stretched: rows of cards become columns and text moves above the visual. To get YouTube, Reels/Shorts/TikTok and Instagram versions at once, tick 16:9, 9:16, 1:1 and 4:5 in the Export window — your project isn’t changed.

Can I add a water ripple effect?

Yes. Open the Effects panel on the left and choose Ripple background to make the whole slide ripple like water, Ripple selected to ripple one image or shape, or Ripple area for a rippling patch you can move anywhere. Pick raindrops or rings from the centre and set the amount, bend and speed.

What is the liquid lens?

An effect in the Effects panel: soft blobs drift, merge and split, and the image, screenshot or video underneath shows only inside them. Add it on a selected image, over your background, or anywhere, and choose a colour, frosted or dimmed look outside the liquid. Liquid reveal turns it into a transition: the image or video appears as scattered drops that grow and merge into the full picture.

Can I add captions or subtitles?

Yes. Turn on Captions and your narration becomes timed on-screen captions in a pill, word-by-word or outline style, at the top, middle or bottom. They are burned into the exported video, and you can download an .srt file for YouTube or LinkedIn.

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