
Toolvica — Your Everyday Online Toolbox
Free online calculators and converters for finance, health, and education without signup.
@Toolvica · X
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40 projects

Free online calculators and converters for finance, health, and education without signup.
@Toolvica · X

Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react

Calculate mortgages, taxes, retirement, and more using 470+ free financial calculators.
@AfridiMunir · X

Calculate Mii personalities for Tomodachi Life by adjusting sliders for traits.
langren · V2EX
[分享创造]Tomodachi Life Personality Chart & Calculator Tomodachi Life Personality Chart & Calculator:https://tomodachi-tools.com

Free private finance tools: stress-test your portfolio against Fed rate hikes, project retirement savings with compound growth, and calculate your FIRE number. 100% browser-based —
@Big_Fin_Art · X

Free Arabic and English YouTube Shorts creator toolkit with revenue estimates, YPP tracking, AI-assisted scripting, growth tools, and monetization guides.
@YourFirstDigit · X
How much can 1M YouTube Shorts views actually make?It depends heavily on RPM and audience location.I built a free calculator that estimates it in seconds .No signup required.

Use 100+ free online calculators for math, chemistry, physics, loans, health, and AI costs—no signup needed.
u/averageChilean · Reddit
Built a free tool site to help my brother study — now has 100+ tools, would love feedback My brother's in high school and needed something more visual to study chemistry, physics, and math, so I used Claude to build him a simple site with interactive calculators and visualizers. I'm not a programmer or from a tech background, so without AI this wouldn't have happened, at least not this fast. It ended up helping him a lot more than I expected, so I kept expanding it, added a bunch of other

Free collection of 48 online calculators for finance, health, math, and everyday needs.
@avinashraj61815 · X
i vibe coded this week

Tiny, precise browser tools for contact centre agents — SLA timer, discount calculator, NATO phonetic, ticket age checker, and an AI tone softener. Free, no login, no installs.
@tooleaseapp · X
Tools for contact centre staff in one place

A calculator that understands time. Add and subtract hours, minutes and dates, convert to decimal hours, timecode or timestamps - type it the way you say it.
@tcalcit · X
Calculator that does time. 11:40 PM + 3h = 2:40 AM, timecodes, timesheets, and more. Film editors get frame-accurate timecode, devs get Unix timestamps, everyone else gets "9:15 AM to 5:30 PM - 45min = 7h 30m".

Calculate van life costs by state with breakdowns for gas, insurance, camping, and maintenance.
guangyu_wang1 · Product Hunt
Vanyage Van life cost calculator & AI trip planner

Enter your income, expenses, and assets to get a financial health grade and personalized improvement plan.
@grademyfinance · X