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Krut AI vs SpinBuild

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Krut AI compared with SpinBuild
DetailKrut AI logo Krut AISpinBuild logo SpinBuild
What it doesTurn your ideas into working, published software with AI and human engineers AI platform for building websites and web apps from plain-language descriptions
StageStartup Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Freemium
PricingFree plan: $0, includes $10 signup bonus and 1 deployment. Starter: $19/month with $19 monthly credits and up to 2 deployments. Pro: $49/month with $49 monthly credits and up to 5 deployments. All paid plans include engineer standby support. Credits roll over unused and meter AI usage and server run Starter plan is free forever with no credit card required. New accounts get 250 welcome credits for the first month. Paid plans available with monthly credits that reset on the first of each month and do not roll over. Cost depends on the AI model chosen, thinking level, and work required per reques
Key features
  • Full-stack app generation including screens, backend, auth, jobs, storage, and AI
  • Pre-verified packages: voice, RAG, document intelligence, voice-to-voice, auth, jobs, email, storage
  • Automatic Docker container builds from plain English requirements
  • Automatic PostgreSQL database provisioning with schema migrations
  • Background task queues and worker pools for long-running operations
  • Live shareable URLs for apps without hosting or downloads
  • Standby human engineers for debugging and requirement refinement
  • Code export with packages running on public npm
  • Support for 11 stacks: Next.js, React, Vue, Svelte, Astro, Preact, Vite, Express, Fastify, Koa, HTML/CSS/JS
  • Choice of AI models in one dropdown including Claude Opus, Claude Sonnet, GPT and hundreds of others
  • Live preview that updates as code is written
  • Code review with per-file approval and diffs
  • One-way sync to GitHub repository you own
  • Private Postgres database per project
  • One-click HTTPS deployment
  • MCP support for Cursor, Codex, Claude Code, Grok Build
  • Kernel-isolated containers for app security
  • Version history with rollback to any previous state
What makes it different
  • Complete full-stack generation from plain English, not just code snippets
  • Autonomous infrastructure with automatic Docker, databases, and worker queues
  • AI-native applications with integrated OCR, speech, and LLM capabilities
  • No setup required - ship from idea to live app in three steps
  • Vibe coding: describe what you want instead of writing every line yourself
  • Real full-stack apps with live preview, not just mockups or templates
  • Your code in a GitHub repo you own, yours to keep and run elsewhere
  • Switch AI models in one dropdown to balance speed, capability and cost
Community votes00
DR (Domain Rating by Ahrefs)17 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)201
Citation Flow (Majestic)2220
Referring domains (Majestic)2113

4 details filled in for both companies.

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