TikTok · Reels · Shorts · AI video

Every viral AI video is a recipe.

underline collects the reconstructed recipes. Atlas, the free desktop app, cooks them with your own AI.

↓ So what's inside one?

The library

We write the recipe down.

Pixar-style 3D: Socrates and a wide-eyed skeleton argue in ancient Athens, 9:16, 8 s.

Credited. Reconstructed. Verified.

Every recipe names its creator, says what we rebuilt and what can't be recovered, and is checked by cooking it again.

Our still from this recipe: Pixar-style Socrates and a skeleton arguing in ancient Athens
ResultOur still from this recipe · 9:16

↓ Nice. Now make it yours.

Make it yours

Same recipe, starring your cat in your kitchen.

The structure that went viral stays. Subject and setting become yours.

Result: a cat and a skeleton arguing in a kitchen Result: a barista and a skeleton arguing in a café Result: a coach and a skeleton in a gym Result: a startup founder and a skeleton arguing in a tiny office
ResultSame recipe · 9:16

↓ But where do you cook it?

Atlas · free desktop app

Everything you build, on one live map.

Your studios, skills, tools and renders, connected as one living map. Free, no account.

The Atlas map: the brain with studios, skills and agents, and the library as seven galaxies of prompts

↓ Here's everything inside.

Inside Atlas · eight things it does
01 / 08 · Map

One live map, two worlds: the brain — every studio, skill, tool and agent — and the library of 4,310 prompts, redrawn on every file change.

The Atlas map: the brain on the left with studios, skills and agents, the library on the right as seven galaxies, a red seam between them
02 / 08 · Workflows

Every workflow sorted by theme. Pick one and see its route like a transit line: each station, what happens there, and the result at the end.

Atlas workflows: routes sorted by theme on the left, the chosen workflow drawn as a line of stations from the first skill to the finished result
03 / 08 · Library

4,310 prompts in seven categories — motion, AI video, 3D, web, UI, image and brand — each one credited and one click to copy.

The Atlas library: thousands of prompts sorted by category, each one ready to copy
04 / 08 · Renders

Every finished video, played straight from its folder.

Atlas renders: every finished video of a studio as a filmstrip
05 / 08 · Workshop

A new studio from a template, a new skill or agent, and running jobs with live logs.

The Atlas workshop: a new studio from a template
06 / 08 · Chat

Atlas runs Claude Code in a chat inside your projects, with every service you connected.

The Atlas chat: an empty chat, ready for a question
07 / 08 · Connect

Your AI login or API key, your MCP services and keys, and an API for your other apps.

Atlas connect: the account, then your AI login, services, keys and an API for other apps
08 / 08 · Control

Edit anything inline, copy a design as a prompt, run a studio's scripts, edit its files.

A studio opened in Atlas: its connections on the map, its design as a prompt, ready to edit

↓ Found a recipe you like?

Cook it

Pick a recipe. Atlas runs Claude Code to cook it, with every tool you connected.

It runs on your own Claude login or API key. You watch every step.

↓ And it doesn’t stop at video.

What you get

If Claude Code can do it on a computer, you can do it from Atlas.

Websites and landing pages, from first sketch to live deploy. Apps and tools: web apps, desktop apps, scripts, browser extensions. Videos and motion in code: launch films, Shorts, kinetic type, 3D scenes. Design: logos, brand kits, thumbnails, carousels, slide decks. Documents: Word, Excel, PowerPoint, PDF, reports, CVs. Data: clean up spreadsheets, charts, dashboards. Research across the web, written up. Automations: scheduled jobs, batch renders, tidy-ups. And through the services you connect: email, Notion, calendars, analytics, ads, deploys — whatever you plug in.

How it works: Atlas runs Claude Code on your own PC, in your own project folders, with your own Claude login or Anthropic API key. It can only reach the tools and accounts you connect. Results depend on the model and on what you ask — Claude is an AI and can make mistakes, so check what it builds or changes before you publish or send it. A Claude subscription is not included.

↓ So what does it cost?

Pricing

Free with your Claude login. Three plans with your API key.

Free beta right now: no fees and no subscription while the beta runs.

By usage · Atlas service fee 17 %of your usage

Only when Atlas runs with your own Anthropic API key. Billed monthly via Stripe, no base fee.

Full plan · monthly €100/ month

$119 a month. No Atlas service fee on your usage. Cancel monthly.

Full plan · yearly €960/ year

$1,142.40 for 12 months, 20 % off. Then it continues monthly and you can cancel monthly.

With your Claude subscription login, Atlas is free, chat included: never a fee, no account needed. You always pay for Claude directly to Anthropic.

Get Atlas

Then choose your plan in Atlas → Plans.

↓ Ready when you are.

Early access

Stop guessing. Cook what works.

Join the library waitlist: one email when the recipes open.

Legal notice (Impressum, § 5 DDG)
Kevin Lange
Falkenburger Str. 91C
23795 Bad Segeberg, Germany
Email: kev.kairos0711@gmail.com
Responsible for content (§ 18 Abs. 2 MStV): Kevin Lange, address as above.

Privacy. Controller: Kevin Lange, contact above. When you join the waitlist we store your email address, the time you signed up and which page link brought you here, only to email you when underline opens. Legal basis: your consent (Art. 6 (1) (a) GDPR). We don't sell or share it, and we delete it when underline launches or when you ask.

Atlas. Using Atlas needs no account. While the beta is free, nothing is billed and Stripe is not used; for paid plans, payments run through Stripe Payments Europe, Ltd., Ireland (see AGB § 6). Atlas runs Claude Code on your computer; your chats go directly between you and Anthropic, with your own Claude login or API key. If you connect Atlas to an underline account (optional), Atlas reports usage amounts to underline: the cost of each chat turn in USD, the model, the sign-in type and the time. It never sends the content of your chats. We also store the names of the devices you pair. Legal basis: performance of the contract (Art. 6 (1) (b) GDPR). Everything is deleted when you close your account.

Hosting: Cloudflare, Inc. (USA). Cloudflare processes technical access data such as IP address and browser to deliver and protect this site; sign-ups and Atlas accounts are stored in a Cloudflare D1 database in Western Europe. Transfers to the USA rely on the EU-US Data Privacy Framework and standard contractual clauses. Fonts and scripts load from this site itself. No cookies, no tracking.

Terms. While the beta is free, nothing is billed. Our terms and the withdrawal policy (right of withdrawal for consumers), in English and German, are drafts and apply only to paid plans.

You can withdraw your consent and ask for access, correction or deletion at any time by email. You also have the right to complain to a data protection authority.