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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.

AI script to video — consistent character appearance in Scene 2 using Atlabs
Scène 2
Atlabs AI video generator — same character face and style locked in Scene 7
Scène 7
Script to video AI tool — character consistency maintained across Scene 20 by Atlabs
Scène 20
Atlabs AI video — consistent character in wide angle shot across scenes
Plan large
Atlabs script to video — character close-up with consistent face and clothing
Gros plan
AI video generator — character consistency in aerial shot using Atlabs
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.

Atlabs AI video — object and prop consistency locked from Scene 1
Scène 1
Atlabs AI filmmaking — consistent object across scenes, Scene 13 example
Scène 13
Script to video generator — same prop appearing identically in Scene 11
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.

10M+

Vidéos créées

50+

Styles visuels au choix

100%

Cohérence des personnages d'une scène à l'autre

40+

Langues et options de narration

10M+

Vidéos créées

100%

Cohérence des personnages d'une scène à l'autre

50+

Styles visuels au choix

40+

Langues et options de narration

10M+

Vidéos créées

50+

Styles visuels au choix

100%

Cohérence des personnages d'une scène à l'autre

40+

Langues et options de narration

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.

SCÈNE — BUREAU, JOUR. Un fondateur fixe un tableur en désordre. VOIX OFF : Il devait y avoir une meilleure façon de faire…

SCÈNE — BUREAU, JOUR. Un fondateur fixe un tableur en désordre. VOIX OFF : Il devait y avoir une meilleure façon de faire…

LA LECTURE DU RÉALISATEUR

Plan large d'ouverture

Éclairage chaleureux et concentré

Lent travelling avant sur le fondateur

Ambiance : frustration silencieuse

SÉQUENCE GÉNÉRÉE

Vidéo IA à partir d'un script : plan large d'établissement du bureau d'un fondateur, généré à partir d'un scénario

01 · Plan d'ouverture

Vidéo IA à partir d'un script : travelling avant sur le fondateur qui examine des graphiques, généré à partir d'une description de scène

02 · Fondateur, travelling avant

Vidéo IA à partir d'un script : gros plan sur le tableur en désordre, généré à partir du script écrit

03 · Le tableur

Built-in AI script writer

Planning a deep dive? Give the AI the topic and the chapters you want, and it writes a long script scene by scene, with a hook at the start of each chapter. Change any line before you generate.

Translate your video to 40+ languages

A deep dive is a big investment, so reuse it. Translate the narration, dialogue and captions into 40+ languages, with the same characters and scenes in every chapter of every version.

Background music that matches the mood

Atlabs adds royalty-free music that changes with each chapter and fits the mood of each scene, so a long video never sounds flat. Turn it down, change it or upload your own.

Auto lip-sync

When characters talk to each other or to the viewer, their lips move in time with the voice, so dialogue scenes in a long video feel natural throughout.

Ultra-realistic narration

Choose a narrator voice that is easy to listen to for a long time, in 40+ languages and accents. Or upload your own narration and keep the whole deep dive in your voice.

Full scene-level editing control

No need to regenerate a whole long video for one small fix. Swap, regenerate, retime or restyle a single scene, and every other chapter stays exactly as it was.

Built-in AI script writer

Planning a deep dive? Give the AI the topic and the chapters you want, and it writes a long script scene by scene, with a hook at the start of each chapter. Change any line before you generate.

Auto lip-sync

When characters talk to each other or to the viewer, their lips move in time with the voice, so dialogue scenes in a long video feel natural throughout.

Translate your video to 40+ languages

A deep dive is a big investment, so reuse it. Translate the narration, dialogue and captions into 40+ languages, with the same characters and scenes in every chapter of every version.

Ultra-realistic narration

Choose a narrator voice that is easy to listen to for a long time, in 40+ languages and accents. Or upload your own narration and keep the whole deep dive in your voice.

Background music that matches the mood

Atlabs adds royalty-free music that changes with each chapter and fits the mood of each scene, so a long video never sounds flat. Turn it down, change it or upload your own.

Full scene-level editing control

No need to regenerate a whole long video for one small fix. Swap, regenerate, retime or restyle a single scene, and every other chapter stays exactly as it was.

Conçu pour

Built for creators who go deep on a topic

Deep-Dive YouTubers

Publish long explainers that hold viewers chapter after chapter, with the same narrator and look from the first minute to the last.

Podcasters

Turn a long podcast episode into an animated video, using your own recorded audio as the narration track.

Course Creators

Turn a whole course module into one chaptered video that learners can watch in order or jump around in as they need.

Authors and Researchers

Turn a book chapter, thesis or long report into a chaptered explainer that people can actually follow from start to finish.

Educational Channels

Cover big subjects properly instead of squeezing them into short clips, with recurring characters that guide viewers through every chapter.

Product and Training Teams

Explain a whole platform or process in one long video with clear chapters, instead of a dozen loose clips that nobody watches.

Deep-Dive YouTubers

Publish long explainers that hold viewers chapter after chapter, with the same narrator and look from the first minute to the last.

Educational Channels

Cover big subjects properly instead of squeezing them into short clips, with recurring characters that guide viewers through every chapter.

Authors and Researchers

Turn a book chapter, thesis or long report into a chaptered explainer that people can actually follow from start to finish.

Course Creators

Turn a whole course module into one chaptered video that learners can watch in order or jump around in as they need.

Podcasters

Turn a long podcast episode into an animated video, using your own recorded audio as the narration track.

Product and Training Teams

Explain a whole platform or process in one long video with clear chapters, instead of a dozen loose clips that nobody watches.

Deep-Dive YouTubers

Publish long explainers that hold viewers chapter after chapter, with the same narrator and look from the first minute to the last.

Course Creators

Turn a whole course module into one chaptered video that learners can watch in order or jump around in as they need.

Educational Channels

Cover big subjects properly instead of squeezing them into short clips, with recurring characters that guide viewers through every chapter.

Podcasters

Turn a long podcast episode into an animated video, using your own recorded audio as the narration track.

Authors and Researchers

Turn a book chapter, thesis or long report into a chaptered explainer that people can actually follow from start to finish.

Product and Training Teams

Explain a whole platform or process in one long video with clear chapters, instead of a dozen loose clips that nobody watches.

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
Production traditionnelle
Autres outils de vidéo IA

Délai du script à la vidéo

Quelques minutes

De quelques semaines à quelques mois

Des heures, mais des résultats incohérents

Coût

À partir de 19 $

De 10 000 $ à plusieurs millions

Variable

Tournage nécessaire

Non ✓

Équipe de production complète

Non ✓

Cohérence des personnages

Verrouillés sur toutes les scènes ✓

Gérée par l'équipe de continuité

Rarement prise en charge ✗

Cohérence des lieux

Verrouillés sur toutes les scènes ✓

Lieux ou décors réels

Non disponible ✗

Cohérence des objets

Verrouillés sur toutes les scènes ✓

Accessoires gérés sur le plateau

Non disponible ✗

Formats de script pris en charge

Idée, histoire ou script ✓

Script complet requis

Simple prompt de base

Édition au niveau de la scène

Contrôle total ✓

Retournages coûteux

Limité

Ce que disent les créateurs

What creators say after making long-form explainers with Atlabs

My shipping deep dive has five chapters and the narrator, the docks and the containers look the same in all of them. Viewers stayed to the end, and the comments asked for the next one in the same style.

Creator, Economics Deep-Dive YouTube Channel, UK

Long videos used to drift. A character would change colour halfway through and I'd have to start again. Now I lock everything once, fix single scenes when I need to, and the whole video stays consistent.

Founder, Explainer Studio, Germany

I turned a whole course module into one chaptered video. Learners jump to the chapter they need, and the style never changes along the way.

Course Creator, Online School, US

My shipping deep dive has five chapters and the narrator, the docks and the containers look the same in all of them. Viewers stayed to the end, and the comments asked for the next one in the same style.

Creator, Economics Deep-Dive YouTube Channel, UK

Long videos used to drift. A character would change colour halfway through and I'd have to start again. Now I lock everything once, fix single scenes when I need to, and the whole video stays consistent.

Founder, Explainer Studio, Germany

I turned a whole course module into one chaptered video. Learners jump to the chapter they need, and the style never changes along the way.

Course Creator, Online School, US

My shipping deep dive has five chapters and the narrator, the docks and the containers look the same in all of them. Viewers stayed to the end, and the comments asked for the next one in the same style.

Creator, Economics Deep-Dive YouTube Channel, UK

Long videos used to drift. A character would change colour halfway through and I'd have to start again. Now I lock everything once, fix single scenes when I need to, and the whole video stays consistent.

Founder, Explainer Studio, Germany

I turned a whole course module into one chaptered video. Learners jump to the chapter they need, and the style never changes along the way.

Course Creator, Online School, US

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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