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GenerateSpecs vs iter0

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

GenerateSpecs compared with iter0
DetailGenerateSpecs logo GenerateSpecsiter0 logo iter0
What it doesTell us your idea, get a detailed spec an AI can build from in about an hour AI website builder that sharpens your pitch, shows three designs, and builds the one you pick.
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Not given
PricingFree (public, first 100): Free. Tier 1 (private): $29 per spec (18 of 20 left). Tier 2: $49 per spec (20 specs available). Tier 3: $69 per spec (price stays). One payment per spec, no subscriptions, prices step up every 20 specs generated. Free: $0/month with 3 credits. Hobby: $5/month with 15 credits. Pro: $25/month with 100 credits. One credit builds one complete single-page website, and an AI edit costs half a credit. Manual edits, saves and undo are free.
Key features
  • Generates 6,000 to 12,000 line specification documents
  • AI agents ask clarifying questions before spec generation
  • Live progress tracking and queue visibility
  • Downloadable markdown format or shareable link
  • Public library of example specifications
  • Launch CEO chat agent that sharpens pitch with one question at a time
  • Three researchers analyze site and four competitors
  • Three design options based on different reference sites
  • Multi-page websites with shared header, footer and styles
  • Export HTML or open GitHub pull request to Vercel
  • Publish sites at .iter0.app address
  • Free second opinion on existing sites
  • MCP integration with Claude, ChatGPT, Cursor or Codex
What makes it different
  • Specs written for AI agents to build from, not just read
  • Multiple independent reviewers ensure quality and catch different types of errors
  • Free specs available for first 100 users as public library reference
  • Process used to build the site itself, publicly demonstrated
  • Integrates with popular AI coding platforms like Claude and CRHQ
  • Starts with research and conversation, not a blank prompt
  • Agency-level design at coffee-price affordability
  • Focuses on building the website that sells, not the product itself
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last check10 no change since last check
Trust Flow (Majestic)222
Citation Flow (Majestic)2326
Referring domains (Majestic)2318

4 details filled in for both companies.

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