Skip to content
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 technical cofounders

Tools that write and ship the software, ranked by how far past the code they go.

Updated November 11, 2026

An AI technical cofounder writes your product from a description. The leading app builders are remarkably good at it. What they don't do is the other three jobs: deciding what to build, selling it and keeping it running.

We include every tool that builds custom software, and rank the ones that also launch and operate it higher.

11 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
    ViktorAI employee
    6.7
  6. 6
    AtomsAI founding team
    6.6
  7. 7
    ManusAI employee
    6.0
  8. 8
    ReplitAI technical cofounder
    5.9
  9. 9
    LovableAI technical cofounder
    5.8
  10. 10
    Base44AI technical cofounder
    5.7
  11. 11
    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

Viktor

AI employee, from $50/mo

Small teams on Slack who want an AI teammate across their existing tools

Excellent as an AI operator for a team that already runs on Slack and has its tools in place. As a cofounder for a new business it's less complete: it works through your existing stack rather than providing the site, checkout and storefront itself.

Why it earns a seat

  • Works where your team already talks
  • Huge integration catalog
  • Credits shared across the workspace, no per-seat price
  • Generous no-card free credits

Where it falls short

  • Needs an existing stack: no built-in site, checkout or store
  • Usage pricing gets expensive for busy teams
  • No annual discount outside Enterprise
No. 6

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. 7

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. 8

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. 9

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. 10

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. 11

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 technical cofounders
ToolResearchPlanWebsiteAppPaymentsMarketingAdsSupportLLCAutopilot
Crevio
Cofounder
MadeThis
Polsia
Viktor
Atoms
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

Can AI replace a technical cofounder?

For an early product, largely yes. Lovable, Replit, Bolt and Base44 build working apps, and Crevio builds sites and apps and then runs the business around them. For deep technical products, AI speeds up a human engineer rather than replacing one.

What happens when the AI-built app breaks?

You ask the AI to fix it, which uses credits. Tools with code export let a developer step in. Full AI cofounders that monitor the site can catch problems before customers do.