ForHosting KIT

Everything you need.
One Kit.

Hundreds of ready-made tasks — PDF, images, audio, OCR, text AI, scraping, data and more — behind a single REST API. Send a job, get a finished result by webhook. No servers, no per-model tokens, a price you can read.

REST APILive
EmailLive
Webforhosting.com/kitLive
TelegramLive
iOS & AndroidBuilding
WhatsAppComing
7554ready-made tools
6channels
1API & key
$0.002per call, from

New capabilities

Fresh in the kit — just landed.

New⚙️ Developer UtilitiesVolume to density calculatorρ=m/V from mass and volumeAabuela$0.002Open phys.volume_to_densityNew⚙️ Developer UtilitiesVoltage regulation calculator% from no-load and full-load VSsamurai$0.002Open phys.voltage_regulationNew⚙️ Developer UtilitiesVickers hardness number calculatorHV from force and diagonalPPavilion$0.002Open phys.vickers_hardness_numberNew⚙️ Developer UtilitiesVelocity calculatoraverage v = d/t in metres per secondAabuela$0.002Open phys.velocityNew⚙️ Developer UtilitiesValve flow coefficient calculatorCv from GPM, ΔP and GSsamurai$0.002Open phys.valve_flow_coefficientNew⚙️ Developer UtilitiesBarrel twist rate calculatorGreenhill formula, one turn per inchPPavilion$0.002Open phys.twist_rateNew⚙️ Developer UtilitiesTrue strain calculatorε_t = ln(1+ε) from engineering strainAabuela$0.002Open phys.true_strainNew⚙️ Developer UtilitiesTransmission coefficient calculatorpower T from η₁, η₂Ssamurai$0.002Open phys.transmissionNew⚙️ Developer UtilitiesTorsional stiffness calculatorκ = GJ/L in N·m/rad, freePPavilion$0.002Open phys.torsional_stiffnessNew⚙️ Developer UtilitiesTorsional spring calculatorκ = E d⁴ / (64 D N), N·mm/radAabuela$0.002Open phys.torsional_springNew⚙️ Developer UtilitiesToilet paper race mass moment of inertiaI = ½m(ri²+ro²)Ssamurai$0.002Open phys.toilet_paper_race_mass_moment_inertiaNew⚙️ Developer UtilitiesTime dilation calculatordilated time from proper time and velocityPPavilion$0.002Open phys.time_dilation

The full catalog

Search or filter by category. Every capability is its own endpoint with a published price.

⚙️ Developer UtilitiesFree
Brake-specific fuel consumption calculator
BSFC in g/kWh, free
Aabuela
POST /life/brake-specific-fuel-consumption$0.002
⚙️ Developer UtilitiesFree
Calendar countdown
days until an event date, free
Aabuela
POST /life/calendar-countdown$0.002
⚙️ Developer UtilitiesFree
Chronological age calculator
years, months and days
PPavilion
POST /life/chronological-age$0.002
⚙️ Developer UtilitiesFree
Circle skirt calculator
fabric radius and hem
Aabuela
POST /life/circle-skirt$0.002
⚙️ Developer UtilitiesFree
Clock duration calculator
elapsed hours and minutes, free
PPavilion
POST /life/clock-duration$0.002
⚙️ Developer UtilitiesFree
CM to ring size converter
finger circumference to US, UK, EU
Aabuela
POST /life/cm-to-ring-size-converter$0.002
⚙️ Developer UtilitiesFree
Cord wood calculator
stack cords from length, height, and depth
PPavilion
POST /life/cord-wood$0.002
⚙️ Developer UtilitiesFree
Cost per mile calculator
trip and vehicle cost
Aabuela
POST /life/cost-per-mile$0.002
⚙️ Developer UtilitiesFree
Count hours calculator
elapsed hours between two times, free
PPavilion
POST /life/count-hours$0.002
⚙️ Developer UtilitiesFree
Crosswind component
runway wind split
Aabuela
POST /life/crosswind$0.002
⚙️ Developer UtilitiesFree
Curtain size calculator
fabric width and length from your window
PPavilion
POST /life/curtain-size$0.002
⚙️ Developer UtilitiesFree
Mobile data usage calculator
remaining MB and percent used, free
Aabuela
POST /life/data-usage$0.002
⚙️ Developer UtilitiesFree
Date of birth calculator
estimate birth date from age
PPavilion
POST /life/date-of-birth$0.002
⚙️ Developer UtilitiesFree
Date to date calculator
years, months and days between dates
Aabuela
POST /life/date-to-date$0.002
⚙️ Developer UtilitiesFree
Days until calculator
how many days left until a future date
PPavilion
POST /life/days-until$0.002
⚙️ Developer UtilitiesFree
Days until December
remaining days until next December 1
Aabuela
POST /life/days-until-december$0.002
⚙️ Developer UtilitiesFree
Decimal time conversion
hours ↔ HH:MM:SS, free
Aabuela
POST /life/decimal-time-conversion$0.002
⚙️ Developer UtilitiesFree
Diaper calculator
how many you need from age, changes, days
PPavilion
POST /life/diaper$0.002
⚙️ Developer UtilitiesFree
Drive time calculator
trip duration from distance and speed
Aabuela
POST /life/drive-time$0.002
⚙️ Developer UtilitiesFree
Elapsed time calculator
duration between two timestamps, free
PPavilion
POST /life/elapsed-time$0.002
⚙️ Developer UtilitiesFree
English learning calculator
days from your level to a CEFR target
Aabuela
POST /life/english-learning$0.002
⚙️ Developer UtilitiesFree
EU to US shoe size converter
men and women, free
PPavilion
POST /life/eu-us-shoe-size$0.002
⚙️ Developer UtilitiesFree
Flight radiation calculator
cosmic dose from hours and rate
Aabuela
POST /life/flight-radiation$0.002
⚙️ Developer UtilitiesFree
Fuel consumption calculator
liters per 100 km from trip figures
PPavilion
POST /life/fuel-consumption$0.002
⚙️ Developer UtilitiesFree
Garbage bag size
recommended gallons from can height, width and depth
Aabuela
POST /life/garbage-bag-size$0.002
⚙️ Developer UtilitiesFree
Gas calculator
trip fuel volume and total cost
PPavilion
POST /life/gas$0.002
⚙️ Developer UtilitiesFree
Glove size
knuckle circumference in inches to XS–XXXL, free
Aabuela
POST /life/glove-size$0.002
⚙️ Developer UtilitiesFree
GMAT score calculator
total from quant and verbal, 200–800
PPavilion
POST /life/gmat-score$0.002
⚙️ Developer UtilitiesFree
Hair growth calculator
projected length after months, free
Aabuela
POST /life/hair-growth$0.002
⚙️ Developer UtilitiesFree
Hammock hang calculator
mounting height from spacing and sag
PPavilion
POST /life/hammock-hang$0.002
⚙️ Developer UtilitiesFree
Helium balloons calculator
lift and volume
Aabuela
POST /life/helium-balloons$0.002
⚙️ Developer UtilitiesFree
Hot tub cost calculator
monthly electricity from heater watts
PPavilion
POST /life/hot-tub-cost$0.002
⚙️ Developer UtilitiesFree
Hours calculator
hours worked minus breaks, free
Aabuela
POST /life/hours$0.002
⚙️ Developer UtilitiesFree
Hours and minutes converter
decimal hours to hours and minutes
PPavilion
POST /life/hours-minutes$0.002
⚙️ Developer UtilitiesFree
How old am I
exact age in years, months and days
Aabuela
POST /life/how-old-am-i$0.002
⚙️ Developer UtilitiesFree
Idling fuel consumption calculator
fuel burned while parked
PPavilion
POST /life/idling-fuel-consumption$0.002
⚙️ Developer UtilitiesFree
Jeans size
US, EU and international from waist and hip
Aabuela
POST /life/jeans-size$0.002
⚙️ Developer UtilitiesFree
Keystrokes per hour calculator
typing speed from count and time
PPavilion
POST /life/keystrokes-per-hour$0.002
⚙️ Developer UtilitiesFree
Linear inches calculator
luggage L+W+H for airline limits
Aabuela
POST /life/linear-inches$0.002
⚙️ Developer UtilitiesFree
Louise Gluck poetry stats
lines, words, syllables
PPavilion
POST /life/louise-gluck-poetry$0.002
⚙️ Developer UtilitiesFree
Microwave wattage
cook time conversion
Aabuela
POST /life/microwave-wattage$0.002
⚙️ Developer UtilitiesFree
Hours to minutes converter
hours into total minutes, free
PPavilion
POST /life/minute$0.002
⚙️ Developer UtilitiesFree
Month counter
whole months between two calendar months, free
Aabuela
POST /life/month-counter$0.002
⚙️ Developer UtilitiesFree
Money weight calculator
cash bill weight in grams, free
PPavilion
POST /life/money-weight$0.002
⚙️ Developer UtilitiesFree
Nautical mile converter
km, statute miles and meters, free
Aabuela
POST /life/nautical-mile$0.002
⚙️ Developer UtilitiesFree
Number of days between dates
include or exclude endpoints
PPavilion
POST /life/number-days$0.002
⚙️ Developer UtilitiesFree
Paper thickness calculator
per-sheet caliper from a stack
Aabuela
POST /life/paper-thickness$0.002
⚙️ Developer UtilitiesFree
Paper weight calculator
stack kg from sheets, size and gsm
PPavilion
POST /life/paper-weight$0.002
⚙️ Developer UtilitiesFree
Podcast backlog calculator
total listening hours at playback speed
Aabuela
POST /life/podcasts$0.002
⚙️ Developer UtilitiesFree
Pool salt calculator
kilograms to reach a target salinity
PPavilion
POST /life/pool-salt$0.002
⚙️ Developer UtilitiesFree
Price per acre calculator
land cost
Aabuela
POST /life/price-per-acre$0.002
⚙️ Developer UtilitiesFree
Price per linear foot calculator
unit price from length, free
PPavilion
POST /life/price-per-linear-foot$0.002
⚙️ Developer UtilitiesFree
Quarantine books calculator
how many books you can finish
Aabuela
POST /life/quarantine-books$0.002
⚙️ Developer UtilitiesFree
Quilt yardage calculator
fabric yards and block count
PPavilion
POST /life/quilt$0.002
⚙️ Developer UtilitiesFree
Reading speed calculator
WPM and book time from a timed sample
PPavilion
POST /life/reading-speed$0.002
⚙️ Developer UtilitiesFree
Retirement countdown
years, months and days left
Aabuela
POST /life/retirement-countdown$0.002
⚙️ Developer UtilitiesFree
RPM calculator
wheel or engine RPM from speed and tire
PPavilion
POST /life/rpm$0.002
⚙️ Developer UtilitiesFree
SAT score calculator
total from section scores
Aabuela
POST /life/sat-score$0.002
⚙️ Developer UtilitiesFree
Shower cost calculator
duration, flow, water, heating
PPavilion
POST /life/shower-cost$0.002
⚙️ Developer UtilitiesFree
Silver lining calculator
plating thickness from mass, free
Aabuela
POST /life/silver-lining$0.002

How it works

1

Get your key

Create an account with your email and add balance when you need it. No subscription, no sales call.

2

Call the endpoint

One authenticated POST. The API returns a task_id immediately — copy-paste snippets in five languages on every page.

3

Collect the result

Receive a signed webhook the moment it's ready, or fetch a signed link. A failed task is never charged.

Pay only for what you use

No subscription. Free tools run in your browser; paid tasks draw from your balance, which never expires.

Free tools
$0.00

On-device utilities — hash, QR, JSON, Text→PDF and more — run in your browser. No account, no limits.

Balance
$10.00+

Top up your balance and spend it across web, API and the app. It never expires.