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SpacePrompts vs Starts Club

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

SpacePrompts compared with Starts Club
DetailSpacePrompts logo SpacePromptsStarts Club logo Starts Club
What it doesAI prompt manager for organizing and syncing prompts across ChatGPT, Claude, and other AI platforms The AI Cofounder that turns your raw startup idea into a complete investor-ready plan
StageNot given Not given
FoundedNot given Not given
Based inNot given IN
Pricing modelFreemium Not given
PricingFree: $0/month with up to 50 prompts, 3 free AI enhancements/day, 3 free generations/day, 3 Playground runs/day; Pro: $5/month ($60 billed annually) with unlimited prompts, 300 enhancements/month, 300 generations/month, 300 Playground runs/month, API access; Team: $9/month ($108 billed annually) wit Hobby Plan: free forever with unlimited basic validation reports, 1 expert validation credit (lifetime), validation score preview, market size estimate, basic risk indicators, dashboard access, and report saving. Founder Plan: $29/month (most popular) includes everything in Hobby plus 3 expert valid
Key features
  • Store and organize prompts with categories and tags
  • Version history and rollback
  • AI prompt enhancement and generation
  • Playground with free model runs
  • Browser extension for Chrome, Edge, Firefox
  • REST API access to pull prompts
  • Upload reference images to prompts
  • Export to JSON or Excel
  • Role-based team permissions
  • Public prompt sharing
  • Instant idea validation using global market signals and economic data
  • Competitive analysis comparing ideas with Y Combinator, Product Hunt, and Crunchbase data
  • MVP blueprint with SWOT analysis and competitor mapping
  • Local Fit Score showing market potential by region
  • Customer behavior analysis across different regions
  • Investor profile matching by stage and compatibility score
  • Initial marketing strategies and early traction planning
  • Success probability and investor readiness scoring
  • Research citations and PDF export of reports
What makes it different
  • Works across multiple AI platforms in one unified library
  • Built for speed and retrieval, not just storage
  • Complete version control to track which prompt version works best
  • Automatic prompt enhancement with specific scoring and fixes
  • Free tier that stays free with no credit card required
  • Uses Y Combinator-inspired idea validation framework
  • Analyzes global market trends from Silicon Valley to Singapore in real-time
  • Provides localized insights tailored to specific regional markets
  • Connects founders directly with verified investors and accelerators aligned to their startup
  • Accepts raw, vague, or fragmented ideas without requiring a business plan
Community votes00
DR (Domain Rating by Ahrefs)39 no change since last check2 no change since last check
Trust Flow (Majestic)63
Citation Flow (Majestic)2614
Referring domains (Majestic)748

4 details filled in for both companies.

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