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Promptotype vs iter0

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

Promptotype compared with iter0
DetailPromptotype logo Promptotypeiter0 logo iter0
What it doesPlatform for developing, testing, and monitoring structured LLM tasks 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 plan at $0/month includes advanced prompt engineering playground and test queries. Basic plan at $6/month adds prompt template library and collection testing. Professional plan at $10/month includes 60-day run history, fine-tuning, and 1 weekly scheduled run. Yearly pricing available with 2 mon 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
  • Advanced prompt engineering playground
  • Design prompt templates with extended playground
  • Define test queries with expected result JSON schemas or values
  • Test prompts across entire query collections
  • Function calling support
  • Run and test history tracking
  • Schedule periodic automated tests
  • Model fine-tuning from collections
  • Team collaboration
  • Prompt template and model library management
  • 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
  • Structured approach to prompt engineering with JSON schema validation
  • Test entire collections of queries simultaneously for production readiness
  • Automatic expected result generation from model outputs
  • Full function calling support in playground and testing
  • 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)17 no change since last check10 no change since last check
Trust Flow (Majestic)32
Citation Flow (Majestic)2626
Referring domains (Majestic)4018

4 details filled in for both companies.

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