Skip to main content

Built by makers, shipped in public

Sign in

GPTPromptMaker vs AI999X Labs

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

GPTPromptMaker compared with AI999X Labs
DetailGPTPromptMaker logo GPTPromptMaker AI999X Labs
What it doesAI prompt generator with 500+ templates for ChatGPT, Claude, and Gemini Not given
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree (2 daily prompt generations, access to free tools, basic prompt frameworks); Pro at $19/month (unlimited prompt improvements, full prompt vault access, GPM Chrome Extension, all frameworks, optimal model suggestions); Lifetime Access at $49 one-time (lifetime access to pro features, no monthly Not given
Key features
  • CO-STAR Framework for marketing and copywriting
  • RISEN Framework for coding and reasoning
  • CRAFT Framework for business operations
  • 500+ prompt templates across 20+ categories
  • GPM Chrome Extension for ChatGPT, Claude, Gemini, and Perplexity
  • Free AI Prompt Scorer tool
  • AI Content Checker tool
  • Prompt vault to save and edit prompts
  • Model-agnostic prompts work across multiple AI platforms
  • Team sharing capabilities on paid plans
  • 39 scientific models across mathematics, physics, chemistry, engineering, life sciences, economics and geospatial analysis
  • 3,438 capabilities with worked examples and formulas
  • Desktop app for Windows and Linux
  • Command-line interface for scripts and terminal
  • In-browser calculator on every model page
  • Python packages via pip
  • SpaceBuild for space system design with 146 products
  • MachineBuild for engineering and mechanical design with 1,042 products
  • Capability orb visualization of all 3,438 capabilities
  • No internet or account required
What makes it different
  • Uses proven prompt engineering frameworks to eliminate generic AI responses and reduce hallucinations
  • Curated library of 500+ battle-tested templates ready to use
  • Works seamlessly across ChatGPT, Claude, Gemini, Copilot, and Perplexity
  • Chrome Extension with Improve button for instant prompt transformation
  • Free tools available with no credit card required
  • Runs completely offline with no data sent anywhere
  • Shows all working and formulas for every calculation
  • No sign-up required or accounts needed
  • Available as desktop app, CLI, browser, and Python package
  • Models improve themselves through local research
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)6 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)90
Citation Flow (Majestic)280
Referring domains (Majestic)640

3 details filled in for both companies.

More alternatives to GPTPromptMaker More alternatives to AI999X Labs

Ask us