Best for founder control
CofounderVisible work and department-level workflows you steer as a real company launches and grows.
Cofounder is an operating system for your company, with you in the driver's seat. Polsia tries to run a business entirely by itself, without much input from you.
AI company OS comparisonBest for founder control
CofounderVisible work and department-level workflows you steer as a real company launches and grows.
Best for a brand-new autopilot experiment
PolsiaA single autonomous loop you spin up on a new idea and let run with little day-to-day control - not how people run an existing business that already has customers.
Best for company operations beyond the product
CofounderDesign, launch, growth, and ops with review paths, while your core product stays in your own stack.
Both reduce human busywork. The difference is whether you are serious about operating a real company. Cofounder keeps you in control across departments with review paths. Polsia is for spinning up something new and telling an autonomous loop to go run it. That is a weak fit once customers, brand, and real company work are already on the line.
A first-pass buying guide for founders who care about control, review, and company operations beyond the product.
Try CofounderBest fit
Founders running a real company - existing or intentionally building one - who want control over design, launch, growth, and ops.
People starting something new who want to tell an autonomous loop to go run the whole thing - not operators of a real, existing business that needs reviewable departments.
Core promise
An AI company operating system for everything beyond creating the core app or service, keeping you in the driver's seat.
A platform that tries to run a new business entirely by itself, through one autonomous loop you set and forget - built for spinning something new up, not for running a company you already take seriously.
Operating model
Departmental. Design, marketing, sales, finance, support, and ops each get workflows and review paths. Engineering stays limited to landing pages and internal workflows.
Single loop. Simpler upfront, but with no department boundaries, a drifting loop can take the whole company off course.
Founder involvement
Founder-in-the-loop. Review work, approve direction, and keep visibility into every department.
Autonomy-first. The loop keeps acting while you're offline and decides on its own what to surface - so you see many choices only after they're made.
Where the product lives
Outside Cofounder. Your core app or service stays in your builder, coding agent, or stack. Cofounder connects through API and docs and does not own user DB, hosting, auth, or product codegen.
Code, deployments, and database changes can ship autonomously inside the loop, with little review before they go live.
Engineering scope
Scoped to marketing site, landing pages, and internal workflows - not full product engineering ownership.
Product and infrastructure changes can move through the same autonomous cycle, with fewer boundaries between experiment and production.
Output review
Built for inspection. Review company work, catch risky changes, and keep founder judgment close to what ships externally.
Built for motion, not review. It pushes pages and flows fast with few checkpoints - leaving you to catch problems after they're live.
Go-to-market and operations
Runs design, launch, growth, and ops as departments: ICP, website, CRM, outreach, incorporation, finance, legal, and support.
Marketing, social, email, and conversion tests can run inside the same autonomous cycle, with little say over what goes out.
Pricing
7-day Pro trial with $10 usage included. Pro includes $120/mo in usage; Team is $50/mo (coming soon).
Public listings often cite about $49/mo plus credits and about 20% of revenue in some offers. At $10k MRR that revenue take is about $2,000/month on top of the seat - a tax, not just a sticker. Check current billing.
Is Cofounder a Polsia alternative?
+Yes, if you're comparing AI systems that help run a company - but they take opposite approaches. Cofounder is a company operating system that keeps you in control for work beyond the core app. Polsia tries to run a business with little input from you, which means less control over key decisions.
Which is better for founders who want control?
+Cofounder - when control, reviewability, and department-level workflows matter. Polsia only fits if you're willing to give up that day-to-day control to a single autonomous loop.
Does Cofounder build and host my product app?
+No. Cofounder runs everything beyond creating the company's core app or service. Product apps, user databases, hosting, auth, and product codegen stay with your builder, coding agent, or stack. Cofounder connects through API and docs, and keeps engineering scoped to landing pages and internal workflows.
Which is better for production-ready company work?
+Cofounder, when customer-facing company work needs review before it ships. An autonomous loop moves fast with few checkpoints, so expect to catch more problems after they're already live.
Which is cheaper, Cofounder or Polsia?
+Cofounder: a 7-day trial ($10 usage) and a Pro plan with $120/mo usage. Polsia's public materials list $29-$59; its Product Hunt launch cited $49/mo plus credits and revenue share. Check current pricing before you buy.
Is Polsia for an already-running business?
+Usually no. Polsia is built around spinning up a new autonomous loop and letting it run. If you already have customers, brand, and real company work that needs review, Cofounder is the better fit.
Does Cofounder replace a technical co-founder?
+It takes on large parts of design, growth, and operations around your product, plus limited engineering for landing pages and internal workflows. It is best understood as an AI company operating system - leverage and coordination, not a replacement for founder judgment or your product engineering stack.
Start with Cofounder when you want an operating system for everything beyond the core app, with you still in the driver's seat - not one loop holding every decision at once.