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.

Crevio vs Base44

Two AI cofounders, side by side: which seats each one fills, what it really costs, and who should pick which.

Updated November 11, 2026

Full AI cofounder, higher score

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.

AI technical cofounder

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.

Score by score

Scores compared
CriterionWeightCrevioBase44
Idea15%8.55.0
Build20%9.08.5
Sell20%9.64.5
Run25%9.63.5
Value10%8.68.0
Trust10%8.47.0
Overall9.15.7

Price, fees and fine print

Pricing and terms compared
CrevioBase44
KindFull AI cofounderAI technical cofounder
PriceFrom $25/moFrom $16/mo
Free plan100 credits, given once, no card. One website, up to 2 active products, 5% fee on sales.25 message credits and 100 integration credits a month, up to 5 apps.
Fees beyond the plan2.5% of sales on paid plans (5% on the free plan), on top of Stripe's card processing.Two credit pools; running out pauses building or app features. Payment services you connect bill you directly.
Refunds7-day money-back guarantee on your first plan payment.Not stated
Best forSolo founders who want one AI cofounder for the whole business, not a stack of toolsBeginners building internal tools or simple apps

What each one does

Capabilities compared
JobCrevioBase44
Researches and validates the idea
Writes the plan and financials
Builds and hosts the website
Builds custom software
Takes payments
Email and social marketing
Runs paid ads
Answers customers
Forms your company
Works on a schedule without you

Choose Crevio if

You want the AI to do the selling and the day-to-day running, not just the building, and you'd rather have one bill than five subscriptions.

Full Crevio review

Choose Base44 if

You want the gentlest learning curve and a custom domain included.

Full Base44 review

Quick answers

Is Crevio better than Base44?

On our rubric Crevio scores higher overall (9.1 vs 5.7). Base44 is the better pick if you want the gentlest learning curve and a custom domain included.

Which is cheaper, Crevio or Base44?

Crevio: from $25/mo, plus 2.5% of sales on paid plans (5% on the free plan), on top of Stripe's card processing. Base44: from $16/mo, plus two credit pools; running out pauses building or app features. Payment services you connect bill you directly.