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Best AI Cofounders

Run by the team behind Crevio, which we rank first. Every tool, Crevio included, is scored on the same published rubric. Read our disclosure.

The best AI to launch a business fast

From a sentence to a live site that can take money, in as little time as possible.

Updated November 11, 2026

Speed to a first sale is the best early signal you have. These tools get you a live website with a working checkout fastest, without stitching services together.

We include tools that build a site and can take payments, and rank them by how much of the launch they handle.

13 picks, ranked

  • Ideathe strategist
  • Buildthe builder
  • Sellthe seller
  • Runthe operator
  1. 1
    CrevioFull AI cofounder
    9.1
  2. 2
    CofounderFull AI cofounder
    7.7
  3. 3
    MadeThisFull AI cofounder
    7.6
  4. 4
    PolsiaFull AI cofounder
    7.3
  5. 5
    CoFounder.AIAI founding team
    6.9
  6. 6
    Locus FounderFull AI cofounder
    6.9
  7. 7
    AtomsAI founding team
    6.6
  8. 8
    NanoCorpFull AI cofounder
    6.6
  9. 9
    ManusAI employee
    6.0
  10. 10
    ReplitAI technical cofounder
    5.9
  11. 11
    LovableAI technical cofounder
    5.8
  12. 12
    Base44AI technical cofounder
    5.7
  13. 13
    BoltAI technical cofounder
    5.5

Ordered by overall score on our rubric.

No. 1

Crevio

Full AI cofounder, from $25/mo

Solo founders who want one AI cofounder for the whole business, not a stack of tools

The only tool we reviewed that fills all four founder seats on its own and keeps working after launch. It researches the idea, builds the site and app, sells through checkout, email, social, ads and phone, and runs standing tasks on a schedule or when something happens, like a new order or a failed payment. Payments land in your own Stripe account, and anything risky can wait for your approval.

Why it earns a seat

  • Covers idea, build, sell and run in one agent, so nothing falls between tools
  • Standing tasks run on a schedule or a trigger, like a new order, an inbound email or a missed call
  • Payments settle into your own Stripe account; Crevio is not the merchant of record
  • Every feature on every paid plan: custom domains, team, API, MCP, ads, phone

Where it falls short

  • Credit-based billing: a busy month uses more credits, so the bill isn't a flat number
  • 2.5% fee on your sales on paid plans, 5% on the free plan, on top of card processing
  • The free plan is 100 credits given once, not a monthly allowance
  • A newer company with a much smaller review footprint than Lovable, Replit or LivePlan
No. 2

Cofounder

Full AI cofounder, from $40/mo

Technical founders who already pay for an AI coding agent and want departments run around it

The closest rival to a full AI cofounder. The department model is well thought through and the per-company price is simple. The catch is that you also need your own AI coding agent subscription, such as Claude Code or Codex, and the $40 includes only $40 of usage.

Why it earns a seat

  • Clear department structure with shared company context
  • LLC incorporation with approval gates on risky actions
  • Simple per-company price, with usage credits that roll over
  • MCP, custom APIs and custom skills for extending it

Where it falls short

  • Requires a separate AI coding agent subscription on top of the $40
  • $40 of included usage can go quickly on an active company
  • Older third-party pages quote different prices and a trial, so check before you buy
  • Built for people comfortable directing coding agents
No. 3

MadeThis

Full AI cofounder, from $49/mo

Founders who want an AI to build and run a simple online business on autopilot

A serious full-cofounder product with fast growth and a good approval model. It ranks below Crevio on coverage (no phone or company formation that we could confirm) and on trust: there are no refunds, and assisted export only opens after three paid months.

Why it earns a seat

  • Builds, launches and operates, not just builds
  • Propose mode for one-tap approvals, Autopilot for hands-off
  • Sets up Stripe payments and runs Meta ad campaigns
  • Plans by number of businesses, up to 10

Where it falls short

  • No refunds
  • Assisted export only after 3 paid months
  • Custom domain starts on the $79 plan
  • No phone answering or company formation that we could confirm
No. 4

Polsia

Full AI cofounder, from $20/mo

Experimenters who want to launch several small companies and let them run overnight

Polsia made the autonomous-company idea famous and does run tasks every night without prompting. It loses ground on cost and trust: its cut of payments and of ad budgets adds up fast once you have revenue, it doesn't do refunds, and reviewers often mention credits spent on fixes.

Why it earns a seat

  • Genuinely autonomous: works on your company every night
  • Cheap to start a single company
  • Website, database and business email included
  • Handles outreach and ads, not just the build

Where it falls short

  • Takes a share of your payments and ad spend on top of the plan
  • No refunds
  • Reviewers report credits used up on corrections
  • Pricing has changed several times, so older reviews quote other numbers
No. 5

CoFounder.AI

AI founding team, from $39/mo

First-time founders who want a strategic partner to talk things through with

A strong strategy partner with a friendly, conversational setup, including voice and phone access. It relies on integrations for payments and marketing rather than doing them itself, and it only opened in June 2026, so there's little track record yet.

Why it earns a seat

  • One cofounder that keeps your priorities, with specialists behind it
  • Voice mode, plus phone and text access
  • Dev Shop builds pages and portals from plain language
  • 60+ integrations, including Stripe, Gmail, LinkedIn and X

Where it falls short

  • Launched June 2026: little independent track record
  • Payments and marketing run through integrations, not built-in features
  • Hosting and domains cost extra
  • No ads management described
No. 6

Locus Founder

Full AI cofounder, from $20.83/mo

Cautious founders who want every outreach email and ad approved before it goes out

A cheap, approval-first AI cofounder with payments in your own Stripe account. It's lighter than the leaders on support, social and day-to-day running, and its revenue share kicks in once you pass $1,000 a month.

Why it earns a seat

  • Low price: $25 a month or $250 a year
  • Payments go to your own Stripe account
  • Approval before anything customer-facing
  • Built-in CRM for leads and customers

Where it falls short

  • Revenue share above $1,000 a month, plus 1% per charge
  • No social posting, support or company formation mentioned
  • Prices have changed: older pages list $50 a month
  • The company behind it isn't named on the site
No. 7

Atoms

AI founding team, from $20/mo

Product-minded founders who want research, build and launch marketing in one place

The best AI founding team for getting a product built and in front of searchers. It researches and builds well and even runs Google Ads, but it doesn't run the business after launch: no customer support or scheduled work.

Why it earns a seat

  • A full agent team, from research to engineering to ads
  • Sign-in, database, hosting and Stripe built in
  • Code export and GitHub sync
  • Generous free tier

Where it falls short

  • Stops at launch: no support, follow-ups or scheduled operations
  • Credits go fast on bigger builds
  • The operating company isn't named on the site
  • Custom domains not mentioned
No. 8

NanoCorp

Full AI cofounder, from $30/mo

Heavy Claude or ChatGPT users who want a side business run from their chat

A clever way to run a company from the AI chat you already use, with real scheduled work. The 20% fee on withdrawals makes it costly once revenue arrives, and it does less on the website and support side than the leaders.

Why it earns a seat

  • Runs from Claude, ChatGPT or any MCP client
  • Scheduled agent work with budget caps per task
  • Unlimited businesses and custom domains
  • Credits roll over

Where it falls short

  • 20% fee when you withdraw revenue
  • Revenue sits with the platform until you withdraw it
  • No refunds, and higher credit tiers have no published price
No. 9

Manus

AI employee, from $17/mo

Founders who want deep research and quick prototypes from one agent

One of the strongest research-and-build agents available, and great for testing an idea quickly. It's a general agent rather than a business operator: no checkout, ads or customer support of its own.

Why it earns a seat

  • Excellent deep research and analysis
  • Builds hosted sites and apps with sign-in, Stripe payments and your own domain
  • Full code export
  • Daily free credits

Where it falls short

  • Builds and stops: no ongoing marketing, outreach or support
  • Monthly credits don't roll over
  • Among the worst Trustpilot reviews here, mostly over billing and support
No. 10

Replit

AI technical cofounder, from $18/mo

Founders building more complex software who may hire developers later

The most capable builder for apps that need real backend work, with room to grow into a developer's tool. Like the other technical cofounders, it doesn't sell or run the business.

Why it earns a seat

  • Handles complex, full-stack apps
  • Database rollback and real deployment
  • A full code editor when you need it
  • Established company with a long track record

Where it falls short

  • Effort-based pricing can be hard to predict
  • More technical than Lovable or Base44
  • Nothing for marketing, sales or operations
No. 11

Lovable

AI technical cofounder, from $21/mo

Non-technical founders whose business is a web app

The best AI technical cofounder for non-coders: fast, polished and with a big community. It builds the product; finding customers, selling and running the business stay with you.

Why it earns a seat

  • Polished apps from plain-language prompts
  • Backend, hosting and sign-in built in
  • Code mode and export for when you hire a developer
  • Large community and templates

Where it falls short

  • Credits go to fixes as well as features
  • No marketing, sales or operations
  • Busy apps can use credits for hosting
No. 12

Base44

AI technical cofounder, from $16/mo

Beginners building internal tools or simple apps

The easiest app builder for complete beginners, with friendly pricing. Payments come through services like Stripe that you connect yourself, and growth and operations are left to you.

Why it earns a seat

  • Very beginner-friendly
  • Sign-in, database and analytics included
  • Custom domain and a free domain for a year on paid plans
  • Backed by Wix

Where it falls short

  • Two separate credit pools to keep an eye on
  • No marketing, sales or operations
  • Message credits limit how much you can iterate
No. 13

Bolt

AI technical cofounder, from $25/mo

Founders who want to prototype quickly and cheaply

Fast and good value for prototypes and simple apps, with a generous free tier. Token usage can climb on bigger projects, and selling and running the business are on you.

Why it earns a seat

  • Quick from prompt to live app
  • Hosting and unlimited databases
  • Tokens roll over for up to two months
  • Generous free tier

Where it falls short

  • Token use grows quickly on larger projects
  • Free sites carry Bolt branding
  • No marketing, sales or operations

Side by side

Capabilities: The best AI to launch a business fast
ToolResearchPlanWebsiteAppPaymentsMarketingAdsSupportLLCAutopilot
Crevio
Cofounder
MadeThis
Polsia
CoFounder.AI
Locus Founder
Atoms
NanoCorp
Manus
Replit
Lovable
Base44
Bolt

Does it itself Partly, or through an integration you set up Not offered, or not something we could confirm

Questions founders ask

How fast can AI launch a business?

A site with a product and checkout can be live within an hour. Getting the first customer depends on the offer and the launch. AI cofounders that also run email, social and ads shorten that part too.