Skip to main content

firenum™ vs CallsIQ

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

firenum™ compared with CallsIQ
Detailfirenum™ logo firenum™CallsIQ logo CallsIQ
What it doesFree FIRE financial planner with Monte Carlo simulation and historical backtesting Free Erlang C calculator for contact center staffing and service level planning
StageEstablished Not given
Founded2019 Not given
Based inNot given ES
Pricing modelFree Free
PricingNot given Not given
Key features
  • Monte Carlo simulation with up to 5,000 runs
  • Historical backtesting against every market period since 1872
  • US federal, state and payroll tax calculations for all 50 states
  • Roth conversion ladder and RMD planning
  • Six stress tests including market crash and job loss
  • Three withdrawal strategies with 59.5 rule enforcement
  • Support for 9 asset types with individual growth rates
  • Month-by-month income and expense modeling with custom timelines
  • Life event planning
  • 9-currency support with auto-detection
  • Calculates minimum agents needed for service level targets
  • Erlang C probability and queuing formulas
  • Computes average speed to answer (ASA)
  • Shows agent occupancy and utilization
  • Generates comparison table of agents and metrics
  • CSV export for Excel analysis
  • Embedded iframe version for websites
What makes it different
  • Runs entirely in your browser with no account needed or data stored on servers
  • Tests retirement against 154 years of historical market data since 1872
  • Calculates exact tax liability for all 50 US states plus federal and payroll taxes
  • Completely private with no data collection, selling or sharing
  • Works offline on Android with full planner functionality
  • No registration required, runs in browser without sending data
  • Preset buttons for Spain's Law 10/2025 compliance targets
  • Based on ITU-T E.600 recommendation and ITU-D teletraffic engineering
  • Uses stable numerical recursion method for any agent count
  • Completely free with no advertising when embedded
Community votes00
DR (Domain Rating by Ahrefs)14 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)344
Referring domains (Majestic)1273

4 details filled in for both companies.

More alternatives to firenum™ More alternatives to CallsIQ

Help centre