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.

✍️ Text & AIFree
Count paragraphs in text
words per paragraph, free
Aabuela
POST /text/count-paragraphs$0.002
✍️ Text & AIFree
Remove numbers from text
strip every digit instantly
Kkatherine
POST /text/remove-numbers$0.002
✍️ Text & AIFree
Remove punctuation from text online
Ffrances
POST /text/remove-punctuation$0.002
⚙️ Developer UtilitiesFree
Return on ad spend calculator
ROAS ratio and percent free
Ssamurai
POST /biz/ad-spend-roas-calc$0.002
⚙️ Developer UtilitiesFree
Competitor price positioning calculator
percentile and average
Kkatherine
POST /biz/competitor-price-position$0.002
⚙️ Developer UtilitiesFree
Economic order quantity calculator
EOQ formula online
Ssamurai
POST /biz/eoq-calculate$0.002
⚙️ Developer UtilitiesFree
Founder equity dilution calculator
post-round ownership %
Aabuela
POST /biz/equity-dilution-calc$0.002
⚙️ Developer UtilitiesFree
TAM, SAM and SOM Calculator
Estimate Your Market Size
Ffrances
POST /biz/market-size-estimate$0.002
⚙️ Developer UtilitiesFree
Net present value calculator for cash flows
Bbarbara
POST /biz/npv-calculate$0.002
⚙️ Developer UtilitiesFree
Subscription customer LTV calculator
ARPU, margin, churn
Aabuela
POST /biz/subscription-ltv-calc$0.002
⚙️ Developer UtilitiesFree
Email campaign open rate calculator
delivery and open percentages
Bbarbara
POST /biz/email-open-rate-calc$0.002
⚙️ Developer UtilitiesFree
Mortgage escrow monthly reserve calculator
tax and insurance
Ssamurai
POST /realestate/escrow-monthly-reserve-calc$0.002
⚙️ Developer UtilitiesFree
Check rental application income-to-rent ratio
Kkatherine
POST /realestate/rental-application-income-ratio$0.002
⚙️ Developer UtilitiesFree
Security deposit limit calculator
check a proposed deposit
Ffrances
POST /realestate/security-deposit-max-check$0.002
⚙️ Developer UtilitiesFree
Multi-agent real estate commission split
brokerage, referral, agent net
PPavilion
POST /realestate/commission-split-multi-agent$0.002
⚙️ Developer UtilitiesFree
Generate a move-in condition walkthrough checklist
Bbarbara
POST /realestate/moving-in-walkthrough-checklist$0.002
⚙️ Developer UtilitiesFree
Property Management Fee Calculator
Fees and Owner Net Income
Kkatherine
POST /realestate/property-management-fee-calc$0.002
⚙️ Developer UtilitiesFree
Rent split calculator by room size
divide rent fairly
Ffrances
POST /realestate/subletting-rent-split-calc$0.002
⚙️ Developer UtilitiesFree
New home utility setup checklist
lead times before move-in
Ssamurai
POST /realestate/utility-setup-checklist-new-home$0.002
⚙️ Developer UtilitiesFree
Customs duty estimate from declared value and category rate
Kkatherine
POST /ecom/customs-duty-estimate$0.002
⚙️ Developer UtilitiesFree
Freight class from density
NMFC band from weight and cubic volume
PPavilion
POST /ecom/freight-class-weight-density$0.002
⚙️ Developer UtilitiesFree
Boxes per pallet calculator
estimate stacking layout
Ffrances
POST /ecom/pallet-stacking-count-estimate$0.002
⚙️ Developer UtilitiesFree
Warehouse storage slot utilization calculator
capacity threshold
Bbarbara
POST /ecom/warehouse-slot-utilization-calc$0.002
⚙️ Developer UtilitiesFree
Check whether an address is within a delivery zone radius
Ffrances
POST /ecom/last-mile-delivery-zone-check$0.002
⚙️ Developer UtilitiesFree
Pick and pack time estimate
order items × pick time + packing
PPavilion
POST /ecom/pick-pack-time-estimate$0.002
⚙️ Developer UtilitiesFree
Calculate parking fee by duration
hourly rate and daily maximum
Bbarbara
POST /travel/parking-fee-duration-calc$0.002
⚙️ Developer UtilitiesFree
Multi-stop route total distance calculator
Kkatherine
POST /travel/route-stop-sequence-distance$0.002
⚙️ Developer UtilitiesFree
Bike share trip cost calculator
unlock fee, minutes and member allowance
Bbarbara
POST /travel/bike-share-trip-cost-calc$0.002
⚙️ Developer UtilitiesFree
Calculate EV charging session cost from kWh, rate, and fees
Ffrances
POST /travel/ev-charging-cost-estimate$0.002
⚙️ Developer UtilitiesFree
Rideshare fare estimate
base, mile & minute from distance/time
PPavilion
POST /travel/rideshare-fare-estimate$0.002
🕸️ Web Scraping & MonitoringFree
Compute an SVG path bounding box from path data
Kkatherine
POST /web/svg-path-bounding-box$0.002
🕸️ Web Scraping & MonitoringFree
ARIA role required attributes
lookup WAI-ARIA states free
PPavilion
POST /web/aria-role-lookup$0.002
🕸️ Web Scraping & MonitoringFree
Generate a color-scheme meta tag and CSS property
Ffrances
POST /web/color-scheme-meta-generate$0.002
🕸️ Web Scraping & MonitoringFree
Generate a Resource Preload Link Tag for Fonts, CSS, Scripts, and Images
Kkatherine
POST /web/preload-link-generate$0.002
🕸️ Web Scraping & MonitoringFree
Build a service worker precache list from static asset paths
Bbarbara
POST /web/service-worker-cache-list-build$0.002
🕸️ Web Scraping & MonitoringFree
Parse an Accept-Language header into ordered locale preferences
Kkatherine
POST /web/accept-language-parse$0.002
🕸️ Web Scraping & MonitoringFree
Check CSS custom property scope between selectors
Bbarbara
POST /web/css-custom-property-scope-check$0.002
🕸️ Web Scraping & MonitoringFree
Convert data attributes to camelCase
HTML dataset name converter
Ffrances
POST /web/data-attribute-camel-convert$0.002
🕸️ Web Scraping & MonitoringFree
ETag weak or strong check
W/ prefix and quotes free
PPavilion
POST /web/etag-weak-strong-check$0.002
🕸️ Web Scraping & MonitoringFree
Build a CSS @font-face declaration from font files
Kkatherine
POST /web/font-face-declaration-build$0.002
🕸️ Web Scraping & MonitoringFree
Build an RSS, Atom, or JSON Feed discovery link tag
Ffrances
POST /web/link-rel-alternate-build$0.002
🕸️ Web Scraping & MonitoringFree
Build SVG symbol sprite
<symbol> and <use> from icon ids
Aabuela
POST /web/svg-symbol-sprite-build$0.002
🕸️ Web Scraping & MonitoringFree
Generate short URL slug
seeded base62 code free
PPavilion
POST /web/url-shortener-slug-generate$0.002
⚙️ Developer UtilitiesFree
Baking pan size converter
adjust recipe quantities and time
Bbarbara
POST /cook/baking-pan-size-convert$0.002
⚙️ Developer UtilitiesFree
Egg size substitution calculator
convert eggs by volume
Kkatherine
POST /cook/egg-size-substitute$0.002
✍️ Text & AIFree
Average word length calculator
characters per word free
PPavilion
POST /text/average-word-length$0.002
✍️ Text & AIFree
Count sentences in text
accurate sentence counter
Ffrances
POST /text/count-sentences$0.002
✍️ Text & AIFree
Count specific character occurrences in text
case-sensitive or not
Ffrances
POST /text/count-specific-character$0.002
✍️ Text & AIFree
Find the longest word in text
include ties and letter count
Kkatherine
POST /text/longest-word-find$0.002
✍️ Text & AIFree
Find the most frequent letter in text
free letter frequency tool
Bbarbara
POST /text/most-common-letter$0.002
✍️ Text & AIFree
Remove emoji from text
strip emoji instantly
Kkatherine
POST /text/remove-emoji$0.002
✍️ Text & AIFree
Remove common stopwords from text online
Bbarbara
POST /text/remove-stopwords$0.002
✍️ Text & AIFree
Strip URLs from text
remove links and count them free
Aabuela
POST /text/remove-urls-from-text$0.002
✍️ Text & AIFree
Align text in fixed-width columns for monospace display
Ffrances
POST /text/text-column-align$0.002
✍️ Text & AIFree
Normalize text indentation levels
consistent tabs or spaces
PPavilion
POST /text/text-indentation-normalize$0.002
✍️ Text & AIFree
Levenshtein edit distance calculator for two strings
Bbarbara
POST /text/text-similarity-levenshtein$0.002
✍️ Text & AIFree
Convert text to binary representation
8-bit encode & decode, free
Aabuela
POST /text/text-to-binary$0.002
✍️ Text & AIFree
Convert text to hexadecimal
UTF-8 text and hex converter
Kkatherine
POST /text/text-to-hex$0.002
✍️ Text & AIFree
Build a word frequency table
count every word free
PPavilion
POST /text/word-frequency-table$0.002
🕸️ Web Scraping & MonitoringFree
Build mobile app deep link URI
custom scheme, host, path, query
Aabuela
POST /web/deep-link-scheme-build$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.