The best free AI app builders and vibe-coding platforms (15)

Every option in the catalog for when you need to describe an app in English and get a running one — 15 AI app builders and vibe-coding platforms, 15 of them free or freemium, with the pricing tier printed on every row.

15tools listed
15free or freemium
0with no paid plan at all
1sub-categories covered

Best Free AI app builders and vibe-coding platforms — straight answers

What are the best free AI app builders and vibe-coding platforms?

Flocci AI Tools lists 15 of them, ordered free tiers first: a0.dev, Anything (Create.xyz), Base44, Bolt.new and Chef (Convex). Every one of them is free or has a free tier. Each entry states what it uniquely does rather than a score.

Which of these are completely free?

None of these are marked fully free — they are freemium, trial or paid. The Completely Free AI Tools collection lists the 115 entries in the catalog that carry no paid plan at all.

See the full list →

How is this list ordered?

Free tools first, then freemium, then trial, then paid, and alphabetically inside each tier. Nobody pays to appear higher: Flocci AI Tools carries no ads, no sponsored slots and no paid listings, so the order reflects price and nothing else.

All 15 tools, free tiers first

Browse App Builders & Vibe Coding →
Best Free AI app builders and vibe-coding platforms: pricing tier, category and the capability each tool is listed for.
ToolPricingTypeListed for
a0.devFreemiumApp Builders & Vibe CodingReal-time AI agent that writes/edits a mobile app as you describe it
Anything (Create.xyz)FreemiumApp Builders & Vibe CodingBuilds mobile apps, sites and tools from natural language with 40+ integrations
Base44FreemiumApp Builders & Vibe CodingZero-config: DB, auth and hosting handled
Bolt.newFreemiumApp Builders & Vibe CodingPrompt to a live full-stack app in the browser
Chef (Convex)FreemiumApp Builders & Vibe CodingAI app builder that generates a real transactional backend (Convex), not just a frontend
DyadFreemiumApp Builders & Vibe CodingFully open-source, runs locally on your machine with offline capability
EmergentFreemiumApp Builders & Vibe CodingConversational agents design, code AND deploy an app end-to-end in one flow
Firebase StudioFreemiumApp Builders & Vibe CodingGoogle's agentic full-stack app workspace
LovableFreemiumApp Builders & Vibe CodingPrompt to full-stack app with clean React
OnlookFreemiumApp Builders & Vibe CodingVisual drag-and-drop editor that writes directly into a real React/Next.js codebase
Replit AgentFreemiumApp Builders & Vibe CodingMost autonomous end-to-end app builder
RorkFreemiumApp Builders & Vibe CodingPurpose-built for native iOS/mobile app creation via chat, not just web apps
SubframeFreemiumApp Builders & Vibe CodingAI-native visual design tool where every layer maps to production Tailwind/Radix code
TempoFreemiumApp Builders & Vibe CodingPositions as an 'AI software factory' aimed at product teams, not solo hobbyists
v0 (Vercel)FreemiumApp Builders & Vibe CodingBeautiful Next.js apps and UI from prompts

a0.dev

App Builders & Vibe Coding
freemium
  • Real-time AI agent that writes/edits a mobile app as you describe it
  • One-click publishing handles App Store Connect listing and upload
  • Built-in Convex/Supabase backend plus payments and analytics dashboard

Anything (Create.xyz)

App Builders & Vibe Coding
freemium
  • Builds mobile apps, sites and tools from natural language with 40+ integrations
  • Automated visual QA testing via computer-use agents on higher tiers
  • Free plan plus credit-based Pro/Max tiers with code export

Base44

App Builders & Vibe Coding
freemium
  • Zero-config: DB, auth and hosting handled
  • Fastest path for non-technical founders
  • All-in-one build-and-ship
  • Free tier to start

Bolt.new

App Builders & Vibe Coding
freemium
  • Prompt to a live full-stack app in the browser
  • Most framework flexibility
  • One-click hosting and deploy
  • Free daily tokens

Chef (Convex)

App Builders & Vibe Coding
freemium
  • AI app builder that generates a real transactional backend (Convex), not just a frontend
  • Free tier plus a low-cost hosted plan, with credits earned via milestones
  • Can run locally or in-browser, backend gets realtime subscriptions by default

Dyad

App Builders & Vibe Coding
freemium
  • Fully open-source, runs locally on your machine with offline capability
  • 21k+ GitHub stars, zero vendor lock-in with clean exportable code
  • Built-in security scanning for SQL injection/XSS in generated apps

Emergent

App Builders & Vibe Coding
freemium
  • Conversational agents design, code AND deploy an app end-to-end in one flow
  • 1M-token context on Pro+ tiers for large app generation
  • Free tier with 10 monthly credits, no credit card required

Firebase Studio

App Builders & Vibe Coding
freemium
  • Google's agentic full-stack app workspace
  • Gemini-powered app prototyping
  • Deploy on Firebase instantly
  • Generous free workspaces

Lovable

App Builders & Vibe Coding
freemium
  • Prompt to full-stack app with clean React
  • Built-in Supabase and GitHub sync
  • Best all-round for SaaS MVPs
  • Free daily messages

Onlook

App Builders & Vibe Coding
freemium
  • Visual drag-and-drop editor that writes directly into a real React/Next.js codebase
  • Open-source self-hosted version (25.8k GitHub stars) plus hosted cloud tier
  • Bridges design and dev with code as the source of truth, not a design-tool export

Replit Agent

App Builders & Vibe Coding
freemium
  • Most autonomous end-to-end app builder
  • Real-browser testing and 30+ integrations
  • Cloud IDE, hosting and databases
  • Free Starter plan

Rork

App Builders & Vibe Coding
freemium
  • Purpose-built for native iOS/mobile app creation via chat, not just web apps
  • In-app iOS build/install/publish workflow plus auto-generated App Store screenshots
  • Direct App Store shipping and monetization path for indie builders

Subframe

App Builders & Vibe Coding
freemium
  • AI-native visual design tool where every layer maps to production Tailwind/Radix code
  • CLI sync tool pulls generated components straight into a codebase
  • Free tier (1 project, 10 pages) with no AI training on user designs

Tempo

App Builders & Vibe Coding
freemium
  • Positions as an 'AI software factory' aimed at product teams, not solo hobbyists
  • Generates production React apps from natural language specs
  • Team workflow features for PM/design/eng collaboration on generated apps

v0 (Vercel)

App Builders & Vibe Coding
freemium
  • Beautiful Next.js apps and UI from prompts
  • Built-in databases and deploy to Vercel
  • Great component generation
  • Free monthly credits

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