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.

📄 Documents & PDFFree
Generate a risk register template with scores and priorities
Mmargaret
POST /doc/risk-register-template$0.002
📄 Documents & PDFFree
Standard operating procedure template generator
create a structured SOP
Rradia
POST /doc/sop-template-generate$0.002
📄 Documents & PDFFree
Terms of service checklist generator by business type
Ffrances
POST /doc/terms-of-service-checklist$0.002
📄 Documents & PDFFree
Generate a product warranty card with expiration date
Bbarbara
POST /doc/warranty-card-generate$0.002
⚙️ Developer UtilitiesFree
A1Z26 cipher
letters to numbers 1–26 & decode, free
PPavilion
POST /enc/a1z26$0.002
⚙️ Developer UtilitiesFree
RFC 1924 Base85 encoder & decoder
compact IPv6 alphabet, free
PPavilion
POST /enc/base85-rfc1924$0.002
⚙️ Developer UtilitiesFree
Ternary / base-3 converter
decimal ↔ base 3, free
PPavilion
POST /enc/base-ternary$0.002
⚙️ Developer UtilitiesFree
Factorial number system converter
factoradic encode & decode, free
PPavilion
POST /enc/factoradic$0.002
⚙️ Developer UtilitiesFree
Portugal NIF check digit calculator and validator
Kkatherine
POST /enc/nif-portugal$0.002
⚙️ Developer UtilitiesFree
Accrual ratio calculator
share of earnings from accruals
Ggrace
POST /fin/accrual-ratio$0.002
⚙️ Developer UtilitiesFree
Accumulated depreciation calculator
straight-line depreciation to date
Ggrace
POST /fin/accumulated-depreciation$0.002
⚙️ Developer UtilitiesFree
Actual cash value
replacement cost minus depreciation
Ggrace
POST /fin/actual-cash-value$0.002
⚙️ Developer UtilitiesFree
ADR to ordinary share price converter
ratio and FX, free
Ggrace
POST /fin/adr$0.002
⚙️ Developer UtilitiesFree
AFFO
adjusted funds from operations from net income
Ggrace
POST /fin/affo$0.002
⚙️ Developer UtilitiesFree
AFN
additional funds needed from projected growth
Ggrace
POST /fin/afn$0.002
⚙️ Developer UtilitiesFree
After-tax cost of debt
effective borrowing rate after the tax shield
Ggrace
POST /fin/after-tax-cost-of-debt$0.002
⚙️ Developer UtilitiesFree
AGI
adjusted gross income from gross income and deductions
Ggrace
POST /fin/agi$0.002
⚙️ Developer UtilitiesFree
Alabama income tax calculator
state tax owed by filing status
Ggrace
POST /fin/alabama-tax$0.002
⚙️ Developer UtilitiesFree
Alternative minimum tax calculator
AMT owed from income and preferences
Ggrace
POST /fin/alternative-minimum-tax$0.002
⚙️ Developer UtilitiesFree
Altman Z-score calculator
bankruptcy risk from five financial ratios
Ggrace
POST /fin/altman-z-score$0.002
⚙️ Developer UtilitiesFree
American Rescue Plan stimulus
payment from AGI, status and dependents
Ggrace
POST /fin/american-rescue-plan$0.002
⚙️ Developer UtilitiesFree
Amortization schedule calculator
principal and interest per payment
Ggrace
POST /fin/amortization$0.002
⚙️ Developer UtilitiesFree
Annual income calculator
yearly income from hourly wage, hours and weeks
Ggrace
POST /fin/annual-income$0.002
⚙️ Developer UtilitiesFree
Annual pay calculator
yearly earnings from hourly wage, hours and weeks
Ggrace
POST /fin/annual-pay$0.002
⚙️ Developer UtilitiesFree
Annual salary calculator
gross and net yearly pay from monthly salary
Ggrace
POST /fin/annual-salary$0.002
⚙️ Developer UtilitiesFree
Annual salary per hour
convert yearly pay to an hourly rate free
Ggrace
POST /fin/annual-salary-per-hour$0.002
⚙️ Developer UtilitiesFree
Annual to monthly salary converter
twelve equal monthly amounts
Ggrace
POST /fin/annual-to-monthly-salary$0.002
⚙️ Developer UtilitiesFree
Annualized rate of return
yearly percentage from value and years
Ggrace
POST /fin/annualized-rate-of-return$0.002
⚙️ Developer UtilitiesFree
Annuity payment calculator
periodic payment from principal and rate
Ggrace
POST /fin/annuity$0.002
⚙️ Developer UtilitiesFree
Annuity future value calculator
growth of equal periodic payments
Ggrace
POST /fin/annuity-future-value$0.002
⚙️ Developer UtilitiesFree
Annuity present value calculator
worth of equal periodic payments
Ggrace
POST /fin/annuity-present-value$0.002
⚙️ Developer UtilitiesFree
Average propensity to consume (APC)
consumption over disposable income
Ggrace
POST /fin/apc$0.002
⚙️ Developer UtilitiesFree
Appreciation calculator
future value of an asset at a fixed annual rate
Ggrace
POST /fin/appreciation$0.002
⚙️ Developer UtilitiesFree
APR calculator
effective annual rate from nominal rate and compounding
Ggrace
POST /fin/apr$0.002
⚙️ Developer UtilitiesFree
APY calculator
annual percentage yield from a nominal rate
Ggrace
POST /fin/apy$0.002
⚙️ Developer UtilitiesFree
Office supply budget per employee calculator
monthly and annual totals
Bbarbara
POST /final3/small-business-break-room-supply-budget$0.002
⚙️ Developer UtilitiesFree
Calculate barbell plate loading per side
Rradia
POST /fitness2/plate-math-calculate$0.002
🖼️ ImagesFree
Add border to image dimensions
calculate the new size
GGala
POST /image/add-border$0.002
🖼️ ImagesFree
Convert image brightness to ASCII art with a custom character ramp
Ffrances
POST /image/ascii-art-map$0.002
🖼️ ImagesFree
Calculate image aspect ratio from width and height
Kkatherine
POST /image/aspect-ratio-calc$0.002
🖼️ ImagesFree
Image blur radius calculator
estimate Gaussian kernel size
Ffrances
POST /image/blur-estimate$0.002
🖼️ ImagesFree
Create an image collage layout
calculate grid cell positions
FForHosting
POST /image/collage-layout$0.002
🖼️ ImagesFree
Gradient Color Banding Risk Checker by Bit Depth
Bbarbara
POST /image/color-banding-risk-check$0.002
🖼️ ImagesFree
Count unique colors in an image and find the top five
Ffrances
POST /image/color-count$0.002
🖼️ ImagesFree
Image color temperature adjustment
calculate RGB multipliers
Bbarbara
POST /image/color-temperature-adjust$0.002
🖼️ ImagesFree
Compare two images' similarity from perceptual hashes
Ffrances
POST /image/compare-similarity$0.002
🖼️ ImagesFree
Compress image by quality
estimate file size reduction
FForHosting
POST /image/compress-quality$0.002
🖼️ ImagesFree
Contact sheet layout generator
calculate thumbnail grid size
Rradia
POST /image/contact-sheet-layout$0.002
🖼️ ImagesFree
Crop image to aspect ratio
calculate a centered crop box
GGala
POST /image/crop-to-aspect$0.002
🖼️ ImagesFree
Crop image to box
validate crop coordinates and dimensions
FForHosting
POST /image/crop-to-box$0.002
🖼️ ImagesFree
Estimate photography depth of field near and far limits
Rradia
POST /image/depth-of-field-estimate$0.002
🖼️ ImagesFree
Extract a color palette from image pixel samples
FForHosting
POST /image/dominant-palette$0.002
🖼️ ImagesFree
Convert image DPI and preserve print size
Ffrances
POST /image/dpi-convert$0.002
🖼️ ImagesFree
Parse image GPS EXIF
convert DMS tags to decimal coordinates
Ffrances
POST /image/exif-gps-parse$0.002
🖼️ ImagesFree
Compute EXIF orientation fix
get the required rotation and flip
Ffrances
POST /image/exif-orientation-fix$0.002
🖼️ ImagesFree
Photography exposure stops difference calculator
compare two settings
Mmargaret
POST /image/exposure-stops-calc$0.002
🖼️ ImagesFree
Favicon size generator
find sizes that fit your source image
Ffrances
POST /image/favicon-sizes$0.002
🖼️ ImagesFree
Decode Base64 image info
MIME type and byte length
FForHosting
POST /image/from-base64-info$0.002
🖼️ ImagesFree
Convert image RGB pixels to grayscale with luminance weighting
GGala
POST /image/grayscale-convert$0.002
🖼️ ImagesFree
Compute an image histogram for every pixel channel
FForHosting
POST /image/histogram$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.