
For deep-dive channels and course creators
Make a long-form explainer video with AI
Make a long-form explainer video that holds together from the first scene to the last. Atlabs builds your deep dive chapter by chapter, with the same characters, sets and props in every chapter, so viewers never lose the thread of a long story.
4,8/5 sur G2
4,9/5 sur Capterra
Start from your deep dive
Turn a big topic, a chapter outline or a script into a deep dive
Make a long-form explainer video that holds together from the first scene to the last. Atlabs builds your deep dive chapter by chapter, with the same characters, sets and props in every chapter, so viewers never lose the thread of a long story.
Idée brute
A big topic in a line
Name the topic, the chapters you want covered and the tone. The AI writes a chaptered script, splits it into scenes with your recurring characters and builds the full video.
A deep dive into how the global shipping container changed trade, in five chapters, curious tone, one narrator.
Le plus populaire
Your chapter outline or research
Paste your outline with chapter headings and the key points under each. Atlabs keeps your structure and gives every point its own scene inside the right chapter.
Ch1: Docks before 1956. Ch2: Malcom McLean's idea. Ch3: The standard box. Ch4: Megaships. Ch5: What's next.
Script complet
A full chaptered script
Upload a long script with chapter titles, scene headings and voiceover lines. Atlabs animates every chapter exactly as written and keeps every scene in order.
CHAPTER 1. SCENE 1. Dockworkers carry sacks up a gangplank. VO: "Loading one ship took a week."
Comment ça marche
From big topic to a finished long-form explainer in four steps
Collez votre idée, votre histoire ou votre script
Paste a big topic, a chapter outline or a full chaptered script, and Atlabs breaks it into chapters and scenes.
ÉTAPE 1
Choisissez un style et un format
Choose a style you can watch for a long time, like clean 2D, cinematic 3D or paper-cut, in 16:9 for YouTube and courses or 9:16 for short chapter clips.
ÉTAPE 2
Verrouillez personnages, univers et accessoires
Lock your narrator character, the main places and the objects that return, so chapter five looks like chapter one.
ÉTAPE 3
Générez, affinez et publiez
Generate the video, refine any chapter on its own, then publish the full deep dive and cut clips from each chapter.
ÉTAPE 4
Plus de 50 000 créateurs & équipes · Aucune carte bancaire requise
No drift across chapters
Keep the same characters, sets and props from the first chapter of your explainer to the last
In a long video, small changes add up. A face shifts, a room changes colour and viewers lose the thread. Atlabs locks your characters, your sets and your props, so a long-form explainer looks like one piece of work from start to finish.
Cohérence des personnages
Create a character once and Atlabs keeps the same face, outfit, colours and style in every scene and every video after it. Your narrator looks the same in the last chapter as in the first.

Scène 2

Scène 7

Scène 20

Plan large

Gros plan

plan aérien
Cohérence des scènes
Lock a setting and it keeps the same layout, lighting and mood each time it returns, so a place viewers met early on is instantly familiar when the story comes back to it.
Cohérence des objets et des accessoires
Key objects, maps and diagrams look the same in every scene, so the thing you introduced in chapter one is the same thing viewers see at the end.

Scène 1

Scène 13

Scène 11
Cas d'usage
Long-form explainer videos for YouTube deep dives, courses, webinars and podcasts
Vidéos explicatives produit et SaaS
Walk users through a whole product or platform in one long explainer, chapter by chapter, from set-up to advanced features, so they can skip to what they need.
Vidéos explicatives pédagogiques
Teach a big subject in one long video with clear chapters, so learners can watch it in one sitting or come back chapter by chapter.
Vidéos marketing et réseaux sociaux
Cut short clips from each chapter for Shorts, Reels and social posts, all pointing back to the full deep dive.
Styles visuels
Plus de 20 styles. Un script. Des directions créatives infinies.
Une même vidéo explicative peut devenir une animation 3D épurée, un tableau blanc dessiné à la main ou une séquence ludique en papier découpé, simplement en changeant de style. Choisissez celui qui convient à votre sujet ou expérimentez librement.
Vous pouvez aussi entraîner votre propre style sur Atlabs : chaque vidéo que vous créez reflète l'identité visuelle unique de votre marque.
Fonctionnalités
Everything you need for long-form explainer videos
AI that reads your script like a director
Atlabs reads your long script like a director would. It gives each chapter its own opening shot, varies the pace so the middle never sags and brings back familiar scenes at the right moments, choosing shots, lighting and pace, so a long-form explainer video holds attention.
LA LECTURE DU RÉALISATEUR
Plan large d'ouverture
Éclairage chaleureux et concentré
Lent travelling avant sur le fondateur
Ambiance : frustration silencieuse
SÉQUENCE GÉNÉRÉE

01 · Plan d'ouverture

02 · Fondateur, travelling avant

03 · Le tableur
Conçu pour
Built for creators who go deep on a topic
TUTORIALS
Watch how long-form explainers are made
Short guides that take a big topic or a chaptered outline all the way to a finished long explainer.
Pourquoi Atlabs
Atlabs face à toutes les autres façons de créer des vidéos explicatives animées
Ce dont vous avez besoin
Atlabs AI
Délai du script à la vidéo
Quelques minutes
Coût
À partir de 19 $
Tournage nécessaire
Non ✓
Cohérence des personnages
Verrouillés sur toutes les scènes ✓
Cohérence des lieux
Verrouillés sur toutes les scènes ✓
Cohérence des objets
Verrouillés sur toutes les scènes ✓
Formats de script pris en charge
Idée, histoire ou script ✓
Édition au niveau de la scène
Contrôle total ✓
Ce que disent les créateurs
What creators say after making long-form explainers with Atlabs
FAQ
Questions creators ask about making a long-form explainer video
How do I make a long-form explainer video with AI?
Paste a big topic, a chapter outline or a full chaptered script, pick a style and lock your characters and sets. Atlabs builds every chapter with narration and music, ready to publish.
Will characters look the same across chapters?
Yes. Lock a character once and Atlabs keeps the same face, outfit and style in every scene and every chapter, so a long-form explainer never drifts from start to finish.
Can I fix one scene without redoing the video?
Yes. Swap, regenerate, retime or restyle any single scene and every other chapter stays exactly as it was, so long videos are quick to fix and update.
Can I use my own chaptered script?
Yes. Upload a script with chapter titles, scene headings and voiceover lines and Atlabs animates it exactly as written, keeping every chapter and scene in your order.
Can I cut short clips from the long video?
Yes. Export the full deep dive in 16:9 and short chapter clips in 9:16 for Shorts, Reels and TikTok. The same characters and scenes carry across every format.
Is it free to start making videos?
Yes. Start free with no credit card, no editing timeline and no animation skills. Join 50,000+ creators and teams and make your first long-form explainer video today.
Make your first deep dive that holds together
Join 50,000+ creators and teams making long-form explainer videos with AI. Paste your chapter outline, lock your characters and publish your deep dive.
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