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LeanFPS vs RPG Builder

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

LeanFPS compared with RPG Builder
DetailLeanFPS logo LeanFPSRPG Builder logo RPG Builder
What it doesGame optimizer for Windows 10 and 11 that detects games, applies tweaks by genre, measures FPS, and undoes every change The DM's toolkit for D&D 5e: prep, run and remember every session
StageStartup Not given
Founded2026 Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree version with core tweaks and FPS measurement; Pro $19 one-time (early-bird price), $29 later. No subscription. First three games get full Pro features included. Free plan with 10 credits and core generators; Pro at $12/month with 500 credits/month and unlimited campaigns; Ultra at $39/month with 2000 credits/month and higher resolution exports.
Key features
  • Game detection by genre with icon display
  • FPS and 1% low measurement per session
  • Per-genre optimization profiles for eight genres
  • Raw mouse input (mouse acceleration off for shooters)
  • High performance power plan optimization
  • Background app management and prioritization
  • Laptop power mode optimization without permanent plan changes
  • Session comparison with historical FPS data
  • Complete D&D 5e SRD reference library
  • Exportable content in PDF and Foundry JSON formats
What makes it different
  • One-time Pro payment with no subscription or monthly fees
  • All generators save directly to campaign without retyping between tools
  • Characters, worlds and images are fully exportable and belong to the user
  • SRD content clearly marked and separated from original generation
Community votes00
DR (Domain Rating by Ahrefs)3 no change since last check1 no change since last check
Trust Flow (Majestic)23
Citation Flow (Majestic)2820
Referring domains (Majestic)147

5 details filled in for both companies.

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