First-of-its-kind AI animation engine

First‑of‑its‑kind AI
animation engine

Experience the fastest way to understand complex topics. Unstill is an AI engine that instantly converts your typed ideas into narrated, interactive simulations. We bring complete clarity to any subject by turning abstract text into explorable motion.

Generate

Everything moving on this page below is the actual player — not a screen recording.

scroll — it's alive down there
One prompt away
cell mitosis the Pythagorean theorem covalent bonds the water cycle supply & demand neutron stars photosynthesis plate tectonics simple harmonic motion the silk road
How it works

How UnStill Works

Four steps from a sentence you type to a simulation you can explore, share and download — with you in control at every one of them.

STEP 01

Prompt the engine

Start with a simple keyword or write a highly detailed description. You have full control — specify the exact situation, the objects involved and the mechanics you want to visualise. The engine adapts to the level of detail you provide.

STEP 02

Instant cross-referencing

The engine gets to work. It cross-references your prompt against live sources on the internet and our internal knowledge database, then assembles a factually accurate, structured scene from what it finds.

STEP 03

Interact and learn

Your output is ready. Watch the concept come alive as an interactive simulation — orbit the scene, follow the moving parts, replay any chapter, and master the idea right there on the platform.

STEP 04

Download and use anywhere

Unstill produces incredibly lightweight files — typically 3 MB to 4 MB. You get a razor-sharp, high-quality video that won't eat your device storage or bloat the size of your presentations and projects.

Use cases

Built for every way you learn, teach, and work

From classroom concepts to corporate workflows, see how our first-in-India AI engine turns abstract text into razor-sharp, ready-to-share explorable animations — and how different fields use this AI simulation video generator to accelerate understanding.

loading scene…
live — performed in your browser
Prompt “Show the process of Mitosis cell division, highlighting the chromosomes.”

The video An auto-playing 3D simulation of a cell dividing.

Unstill is the ultimate educational simulation generator for teachers and students. Turn dense textbook chapters into dynamic, interactive 3D models that make complex science instantly clear.

Try this prompt
The format

Not a video. A score.

Our .unstill format is to animation what sheet music is to a recording — a compact, lossless description the engine performs live, every time. It is how we build your video, and why revising one is quick.

  • One description, not a rendering. Design tokens, scene graph, timeline, camera choreography and narration all live together, with no external assets to go missing.
  • Resolution-independent. The scene is performed, not rescaled, so it stays razor-sharp on any screen and any aspect ratio.
  • Revisions land fast. Change a colour, a camera move or a line of narration and the scene re-performs — there is no full re-render to wait through, which is why iteration is included rather than metered.
  • Validated like code. Every scene passes the player's own structural checks plus a quality lint before it ships.
mitosis.unstill ✓ valid · 26 KB
live
this exact file, performed live by the engine — nothing pre-rendered
Scroll lab

Your scroll is the clock.

This is the engine explainer, paused. Every pixel of scroll turns the crankshaft — the file's own narration types itself in as you go. No audio, no autoplay, no video.

Core features

The Unstill advantage

The advanced AI animation engine — engineered for educational simulations and explainer videos.

Go beyond basic text-to-video AI. This is why our first-in-India AI simulation software is the fastest, most accurate way to generate interactive 3D learning modules and lightweight animated diagrams.

Ultra-lightweight video exports

Forget massive file sizes and long render times. The engine outputs your explorable animations as high-quality video files that are typically just 3 MB to 4 MB. They load instantly, save your device storage, and make sharing effortless for educators and creators.

Fact-grounded AI simulations

Accuracy matters when you are learning. Instead of hallucinating graphics, Unstill cross-references your prompt against live internet sources and our internal knowledge base to generate structurally and factually accurate AI educational videos.

Live-performed, not just rendered

If you need to change a detail, you do not have to start over. The scene is pure data performed live by our engine, so you can revise your prompt and re-shape your dynamic explainer instantly — without waiting through a full re-render.

Sovereign technology, first-mover advantage

We build scalable sovereign technology. As India's premier AI visual learning tool, Unstill is designed to drive national capacity building, support the vision of Viksit Bharat 2047, and deliver highly scalable digital learning globally.

Also in every scene
3D scenes & 2D diagramsA real three.js stage — helices, instanced swarms, bloom — or a flat 2D profile with plots and vector-crisp shapes. One format, both modes.
Cinematic cameraChoreographed dollies, orbit moves and follow-cams written into the timeline — plus free drag-to-orbit for the viewer at any moment.
Real physicsProjectiles fly on actual ballistics — initial velocity, gravity, drag — not faked easing curves.
Validate → repair → lintEvery generation runs the player's own validator plus a quality lint, with an automatic repair pass before you ever see it.
Domain expertise built inPer-field guidance — biology cutaways, physics vector decomposition, astronomical scale — injected per brief.
Narrated chaptersTimestamped chapters with titles and narration, written from verifiable facts — one idea per beat, like a good lesson.
Who it's for

Made for people who explain things

🏫

Teachers & tutors

Generate tomorrow's lesson visual tonight. A bespoke, accurate animation for exactly the concept your class is stuck on — not whatever YouTube happens to have.

📚

Courseware & edtech

Ship interactive explainers at catalogue scale. Files are data, so they localize, theme and A/B test like content — not like video assets.

🎬

Science communicators

Storyboard in minutes. Generate a scene, drag the camera, tweak the palette and narration in JSON, and export a file your audience can explore — not just watch.

For developers

The whole pipeline. One REST call.

Everything the Studio does — grounded briefing, generation, validation, auto-repair — is also an API. Send a topic; get back a finished explainer to embed or download, on the same pricing as the Studio.

  • Bearer-key auth. Create keys in the dashboard; every call uses one video from your account.
  • Topic in, explainer out. Or send your own concept brief for full editorial control.
  • Views are included. Embed a video anywhere and serve it as often as you like — we charge for making videos, not for showing them.
generate.sh
# topic → narrated, explorable explainer curl /api/v1/generate \ -H "Authorization: Bearer usk_YOUR_KEY" \ -d '{ "topic": "how DNS resolves a domain name", "dimension": "3d" }' # → { "unstill": { … }, "videosLeft": 3 } # plays live in the open player — no video render
Pricing & onboarding

Pricing and onboarding

Start free, then pay per video — no subscription, no credits to count, and nothing expires. Watching, embedding and sharing are free forever, at every tier.

Try it for free

Your first generation is completely on us.

Experience the “aha” moment at zero cost — a full narrated simulation, revisions included, plus a watermarked 720p MP4 you may use commercially.

Generate your first free video now
Publish online
Always freeat every tier

Embed your video on your site, blog, course or docs — as many places as you like, for as long as you like.

  • Unlimited embeds
  • Unlimited views, forever
  • Public or unlisted share links
  • Works on any site or LMS
Always included
Unlock
$100introductory price

The clean file, at full resolution, with no watermark. Yours permanently.

  • Clean MP4, full resolution
  • Full commercial licence
  • Re-download forever
  • Invoice on request
Unlock a video
Commissioned
From $2,500per project

Brand-matched explainers, produced with you — your visual language, your terminology, your review cycle.

  • Custom visual system
  • Scripting support
  • Named delivery dates
  • All videos unlocked, clean
Talk to us
How the costs stack
ScenarioCost
First video — online, embedded, watermarked MP4$0
First video, unlocked$100
Second video — online, embedded, watermarked MP4$10
Second video, unlocked$110

Online use is free in perpetuity at every tier. Making videos is what's metered — showing them never is.

Always free
  • 720p MP4 download, commercial licence, on every video
  • Unlimited embeds and views
  • Public or unlisted share links
  • Live preview and replays
  • Revisions on every video

Prices in USD. See the full pricing page for the watermark policy and volume terms.

Talk to us

Tell us what you need explained.

Buying for a school, a department or a team? Need a series, an invoice, seats, or the API at volume? Leave your details and a person — not an autoresponder — will come back to you.

  • Institutions & schools. Curriculum-aligned sets, generated for the exact topics your students get stuck on.
  • Teams & enterprises. Onboarding, training and process explainers in your visual language.
  • Developers. The whole pipeline behind one REST call — read the API docs.

We use your details to reply to this enquiry and nothing else. See our privacy policy.

Tell us if this is useful — or tell us why it isn't.

Unstill is in early access. Generate a scene for the concept you teach or explain most often, and send us the honest verdict. Both answers help.