Launch an AI-powered online business in 48 hours.
Free hour-by-hour planner, money calculators, field-tested guides and a monthly build challenge with prizes. Or hand us the idea and we launch it for you.
Six blocks. Forty-eight hours. One launch.
The framework behind every tool on this site. Each block is eight hours with one goal.
Validate · 0–8h
One painful problem, five conversations, a one-line promise.
Shape · 8–16h
The smallest offer that keeps the promise. Everything else is cut.
Build · 16–24h
Landing page and core workflow, drafted with AI, edited by you.
Wire money · 24–32h
Pricing, checkout, analytics and legal pages — tested end to end.
Launch · 32–40h
Show up where buyers already gather with a useful, honest story.
Learn · 40–48h
Reply to everyone, read three numbers, decide: double down or pivot.
Run the numbers before you spend a dollar.
Startup cost calculator
One-off and monthly costs, runway and a verdict on your budget.
Calculate →Break-even calculator
How many sales cover your costs — per month and per day.
Calculate →Website revenue estimator
Ads, affiliates and leads combined into one monthly number.
Estimate →48-hour week calculator
Your rolling average against a 48-hour working-week limit.
Check hours →Business name generator
Brandable .com ideas from one keyword, copied in a click.
Generate →48-hour planner
42 tasks across six phases with a live deadline and saved progress.
Open planner →Have the idea but not the 48 hours?
Tell us what you want to launch. Within 48 hours you get a scoped plan, a timeline and a fixed quote — free, no obligation.
Average reply time: under 48 hours.
Field-tested playbooks
The 48-Hour Launch Framework: From Idea to Paying Customer in Two Days
A six-block, hour-by-hour framework for validating, building and launching an online business in one weekend — with the cuts that make it possible.
Read guide →Validate8 minHow to Validate a Business Idea in 8 Hours (Before You Build Anything)
A practical validation sprint: problem interviews, demand signals, a smoke-test page and the go/no-go rule.
Read guide →AI9 minThe AI Tool Stack for Solo Founders: What to Use at Each Stage
Map AI tools to the jobs in a 48-hour launch — research, copy, code, design, support — and avoid the traps that waste the weekend.
Read guide →Build8 minBuild a Landing Page That Converts: The Section-by-Section Blueprint
The order, copy and design choices that turn visitors into sign-ups — and a checklist you can finish in four hours.
Read guide →Money7 minPricing Your First Product: Simple Rules That Beat Guesswork
How to set a first price using value, alternatives and break-even math — and why most founders start too low.
Read guide →Money10 minHow to Monetize a Content Site: Ads, Affiliates, Lead Generation and Sponsors
Compare the four main revenue models for websites, how to combine them, and how to estimate monthly income from your traffic.
Read guide →Build something real this month. Win prizes.
A theme drops on the first Friday of every month at 18:00 UTC. You get 48 hours to build and ship. Judged on problem, execution and traction.
1st place
Cash prize, a free done-for-you growth sprint and a featured case study.
2nd & 3rd
Cash prizes and newsletter features to our builder audience.
Community pick
Voted by participants. Featured on the home page for a month.
Sponsor prizes
Tool credits and perks from partners. Prize pool announced per theme.
The best free lessons on launching fast
How to Start a Startup — Lecture 1
Y Combinator · The four things that matter: idea, product, team, execution.
How to Get and Evaluate Startup Ideas
Y Combinator · Filters for picking an idea worth your 48 hours.
How to Evaluate Startup Ideas
Y Combinator · A scoring lens for problem, market and founder fit.
Support the project
Keep the tools free and fund challenge prizes. Every contribution is acknowledged.
Donate →Advertise & sponsor
Reach founders and builders through challenges, newsletter slots and featured placements.
Media kit →Join the talent pool
Developers, designers, writers and marketers who can ship in 48 hours — get paid projects.
Apply →Questions, answered
What is 222248.com?
A free hub for launching AI-powered online businesses fast: a 48-hour launch planner, business calculators, practical guides, curated videos and a monthly build challenge with prizes.
Can you really launch a business in 48 hours?
You can launch a first version and get real market feedback in 48 hours. That means a clear offer, a landing page, a way to pay and a first wave of visitors — not a finished company.
Are the tools free?
Yes. The planner, calculators and guides are free. The site is supported by advertising, sponsors and voluntary donations.
What does the done-for-you launch include?
We scope your idea, build the landing page and core flow, wire forms, payments and analytics, and prepare a launch plan. You get a fixed quote before any work starts.
How does the monthly challenge work?
Each month a theme is announced on a Friday. You have 48 hours to build and submit. Entries are judged on problem clarity, execution and traction.
One email a week. One idea you can ship by Sunday.
Validated ideas, AI workflows and challenge announcements. Free. Unsubscribe anytime.