Dead Simple Tools

What it does

Most investment calculators are either outdated, bloated with ads, or overly complicated. I built Dead Simple Tools to be the opposite: clean, modern, and straight to the point.

Dead-simple tools for everyone

A handful of focused tools. No accounts, no ads, no nonsense. A quick, multiplayer trivia game for your nextfrom deadsimple.tools

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  Investment Calculator – A simple retirement calculator2018 · investmentcalculator.io · ▲308

  Investment Calculator is a beautifully simple calculator to help you calculate the potential value of your retirement investments and visualize their growth. Based on your inputs, we also make suggestions on how to increase your investment savings.

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  The Boring Investment2023 · theboringinvest.com · ▲83

  Simplifying and improving investing for everyone

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  Free Ads Spend Calculator2020 · ▲138

  Be more confident in making sure you get that ROI

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  Investment CalculatorJan 2026 · investment-calculator.net · ▲5

  Free investment & finance calculators in one place

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  Investment Calculator2025 · investment-calculator.app · ▲8

  Financial Calculator

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  Finculators2025 · finculators.com · ▲29

  Smart Financial Planning Made Simple

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  Screen Studio 3.0▲1,832

  Beautiful screen recordings with instant shareable links

  Growth · 2025 · screen.studio

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  Tana▲1,665

  Put your notes to work with voice and AI

  AI · 2025 · tana.inc

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  I got laid off from Meta and created a minor hit on Steam▲1,581

  I was at FB/Meta from late 2013 to early 2023, mostly working in the compiler/runtime spaces. I got hit in the spring 2023 layoff wave. I immediately started making games in my newfound free time (a lifelong interest, and I even worked in AA(A?) back ca. ~2000), and in October 2023 I stumbled upon the idea of a roguelike pachinko/plinko game inspired by Luck Be A Landlord. Things snowballed quickly, I started talking to publishers, then worked like crazy through all of 2024, almost the hardest I've ever worked in my career, and launched the game in December 2024. It's sold…

  Work · 2025

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  Tanka▲1,410

  AI Messenger with smart reply & long term memory for teams

  AI · 2025 · tanka.ai

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  Tool Finder▲1,327

  Your shortcut to better software

  AI · 2025 · toolfinder.com

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  I built an app to stop me doomscrolling by touching grass▲1,203

  i wanted to change the habit of reaching for my phone in the morning and doomscrolling away an hour so i built an app to help me. now i have to literally touch grass before accessing my most distracting apps the app is built in swiftui, uses the screen time apis provided by apple and google vision to recognise grass or not i'd love to get your thoughts on the concept.

  Life & fun · 2025 · touchgrass.now