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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.

Crevio vs Bolt

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.

Bolt5.5

AI technical cofounder

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.

Score by score

Scores compared
CriterionWeightCrevioBolt
Idea15%8.54.5
Build20%9.08.5
Sell20%9.64.5
Run25%9.63.0
Value10%8.67.5
Trust10%8.47.0
Overall9.15.5

Price, fees and fine print

Pricing and terms compared
CrevioBolt
KindFull AI cofounderAI technical cofounder
PriceFrom $25/moFrom $25/mo
Free plan100 credits, given once, no card. One website, up to 2 active products, 5% fee on sales.1M tokens a month, no card, with Bolt branding.
Fees beyond the plan2.5% of sales on paid plans (5% on the free plan), on top of Stripe's card processing.Token-based usage; failed attempts still use tokens.
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 toolsFounders who want to prototype quickly and cheaply

What each one does

Capabilities compared
JobCrevioBolt
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 Bolt if

You want to try several product ideas fast before committing.

Full Bolt review

Quick answers

Is Crevio better than Bolt?

On our rubric Crevio scores higher overall (9.1 vs 5.5). Bolt is the better pick if you want to try several product ideas fast before committing.

Which is cheaper, Crevio or Bolt?

Crevio: from $25/mo, plus 2.5% of sales on paid plans (5% on the free plan), on top of Stripe's card processing. Bolt: from $25/mo, plus token-based usage; failed attempts still use tokens.