The Simple Toolbox · House #36,105

What it is

Calls itself “calculators & utilities”.

• Calls itself: calculators & utilities

“…calculators & utilities”

Where it puts itself

Rules out “subscriptions”. Publishes a comparison page.

• Says it will not: subscriptions

“Most "free tool" sites are run by content farms that publish thousands of low-effort pages, chase ad revenue, and treat accuracy as an afterthought. The Simple Toolbox is the opposite of that.”

“No subscriptions, no paid tiers, no feature paywalls, no usage limits.”

What it costs

A free tier, free forever. No monthly or yearly plan. Prices quoted: $0.

• Monthly: no
• Yearly: no
• Free plan: free forever
• Price: $0

“$0 Free to use now”

“No subscriptions, no paid tiers, no feature paywalls, no usage limits.”

How it runs

A web app. Runs locally and works offline. No API. AI is a side feature. Built with Google Analytics.

• Kind: web
• Runs where: on the device, offline
• API: no
• AI role: a side feature
• Analytics: Google Analytics

“We built 126 free browser-based tools - calculators for finance”

“Every calculation runs in your browser. Tool inputs are not sent to our servers.”

What it works with

Names Google Analytics and SimpleToolbox on its pages.

• Names: Google Analytics · SimpleToolbox

“Google Analytics”

“SimpleToolbox”

What it offers as proof

Live, no waitlist. Claims “126”. Try it without signing up. Publishes a blog.

• Number claimed: 126
• Trial asks for: nothing

“No email address, no password, no OAuth, no "just sign up to save your results."”

“126 free tools for finance, trading, real estate, freelancers, e-commerce, SEO, developers, health, and more.”