Bolt

Why it ranks #28

Bolt, an AI app builder by StackBlitz, ranks #28 of 999 AI agents and #3 of 19 in App builder, with a score of 6.8 of 10. Data as of 3 Oct 2026.

The score adds four parts, each 0 to 10, by weight. Every point comes from public evidence. How scoring works · Score wrong? Suggest a change

1. Proof

   Do customers use it? 30% of the score

   5

   Claims named customers and a customer result.

   • +3
     Named customers

     “Trusted by Google, Microsoft, Salesforce, AWS, Meta, HubSpot, Accenture, TikTok, Shopify, Chegg, Cloudflare, Netlify, FactSet, ByteDance, PwC, Mozilla, Intel, Xano, Stripe”

     Source
   • +2
     A customer result

     “The deal lands as Bolt.new's enterprise business compounds: roughly half of its enterprise customers start building before their contract is signed, and the average customer deploys its first app within 34 days.”

     Source · 29 Sep 2026 · 2 claims

   Not found: revenue or growth (+4), a customer count (+2), work done at scale (+2)

2. Scale

   Is there a real company behind it? 30% of the score

   8

   35 people, raised $105M.

   • +5
     35 people at StackBlitz20 to 49 people
   • +3
     Largest of 2 rounds: $105M (Series B)In January 2025, StackBlitz raised a $105 million Series B round at an undisclosed valuation.Source

3. Momentum

   Is it shipping and growing now? 25% of the score

   8

   Shows a recent launch, hiring and a new claim.

   • +3
     Release post in the last 6 monthsVisual Edits: edit your app by clicking on itSource · 3 Sep 2026
   • +3
     Hiring: 7 open rolesCommunity Manager , Engineering Manager - Front-End (UI/UX), Head of FinanceSource
   • +2
     A new traction claim

     “The deal lands as Bolt.new's enterprise business compounds: roughly half of its enterprise customers start building before their contract is signed, and the average customer deploys its first app within 34 days.”

     Source · 29 Sep 2026

   Not found: funding news in the last year (+2), founded in the last year (it was founded in 2017) (+1)

4. Autonomy

   How much of the job does it do on its own? 15% of the score

   6

   Supervised agent: takes actions in other systems; a person approves key steps.

   • +6
     Level 2 of 4: Supervised agentTakes actions in other systems; a person approves key steps.
   How the level was set

   • Level 2 (supervised agent) from a reviewed decision that cites the product's own pages

   Level 2: Takes actions in other systems; a person approves key steps.

About Bolt

Launches and news

1. Release3 Sep 2026Visual Edits: edit your app by clicking on it

Alternatives in App builder

The top App builder agents by score, with Bolt in its place.

1. 1LovableApp builderDescribe what you want in plain language and Lovable builds it: full-stack apps, websites and internal tools.Proof10Scale10Momentum10Autonomy6Score9.4
2. 2Replit AgentApp builderW18Replit is the AI platform that helps you turn your ideas into real outcomes.Proof10Scale3Momentum10Autonomy6Score7.3
3. 3BoltApp builderby StackBlitzTurn text into working web apps. Bolt handles the code while you focus on your vision, letting you create and launch applications directly from your browser.Proof5Scale8Momentum8Autonomy6Score6.8
4. 4v0App builderby VercelYour collaborative AI assistant to design, iterate, and scale full-stack applications for the web.Proof4Scale10Momentum6Autonomy6Score6.6
5. 5EmergentApp builderS24AI app builder that turns your ideas into monetizable software.Proof6Scale3Momentum5Autonomy8Score5.1
6. 6SherpaApp builderSp26Make websites improve themselves.Proof2Scale1Momentum6Autonomy6Score3.3

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