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
Get your API key Browse the catalog
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_density →New⚙️ Developer UtilitiesVoltage regulation calculator% from no-load and full-load VSsamurai$0.002Open phys.voltage_regulation →New⚙️ Developer UtilitiesVickers hardness number calculatorHV from force and diagonalPPavilion$0.002Open phys.vickers_hardness_number →New⚙️ Developer UtilitiesVelocity calculatoraverage v = d/t in metres per secondAabuela$0.002Open phys.velocity →New⚙️ Developer UtilitiesValve flow coefficient calculatorCv from GPM, ΔP and GSsamurai$0.002Open phys.valve_flow_coefficient →New⚙️ Developer UtilitiesBarrel twist rate calculatorGreenhill formula, one turn per inchPPavilion$0.002Open phys.twist_rate →New⚙️ Developer UtilitiesTrue strain calculatorε_t = ln(1+ε) from engineering strainAabuela$0.002Open phys.true_strain →New⚙️ Developer UtilitiesTransmission coefficient calculatorpower T from η₁, η₂Ssamurai$0.002Open phys.transmission →New⚙️ Developer UtilitiesTorsional stiffness calculatorκ = GJ/L in N·m/rad, freePPavilion$0.002Open phys.torsional_stiffness →New⚙️ Developer UtilitiesTorsional spring calculatorκ = E d⁴ / (64 D N), N·mm/radAabuela$0.002Open phys.torsional_spring →New⚙️ Developer UtilitiesToilet paper race mass moment of inertiaI = ½m(ri²+ro²)Ssamurai$0.002Open phys.toilet_paper_race_mass_moment_inertia →New⚙️ Developer UtilitiesTime dilation calculatordilated time from proper time and velocityPPavilion$0.002Open phys.time_dilation →

Popular capabilities

Loved right now, by real traffic.

The full catalog

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

⚙️ Developer UtilitiesFree
MLA title case converter
capitalize titles by MLA rules
Ffrances
POST /str/mla-title-case$0.002
⚙️ Developer UtilitiesFree
Remove control characters
strip non-printing chars, keep spaces
Ssamurai
POST /str/remove-control-chars$0.002
⚙️ Developer UtilitiesFree
Remove letters from text
keep numbers, punctuation and symbols
Ffrances
POST /str/remove-letters$0.002
⚙️ Developer UtilitiesFree
Remove punctuation from text online
Bbarbara
POST /str/remove-punctuation$0.002
⚙️ Developer UtilitiesFree
Split camelCase into words
PascalCase and camelCase to readable phrases
Ssamurai
POST /str/split-camel-case$0.002
⚙️ Developer UtilitiesFree
Convert tabs to spaces
replace tab characters with a chosen space width
PPavilion
POST /str/tabs-to-spaces$0.002
⚙️ Developer UtilitiesFree
Lowercase the first letter of text online
Bbarbara
POST /str/uncapitalize-first$0.002
⚙️ Developer UtilitiesFree
Normalize ellipsis characters and three periods
Kkatherine
POST /str/normalize-ellipsis$0.002
⚙️ Developer UtilitiesFree
Remove ANSI escape codes from terminal text and logs
Bbarbara
POST /str/remove-ansi$0.002
⚙️ Developer UtilitiesFree
Remove Unicode combining marks from text
Kkatherine
POST /str/remove-diacritic-marks$0.002
⚙️ Developer UtilitiesFree
Remove emoji from text
strip pictographs and symbols for plain text, free
Aabuela
POST /str/remove-emoji$0.002
⚙️ Developer UtilitiesFree
Remove first line from text
drop headers and titles, free
PPavilion
POST /str/remove-first-line$0.002
⚙️ Developer UtilitiesFree
Remove lines matching regex
filter text online
Ffrances
POST /str/remove-lines-matching$0.002
⚙️ Developer UtilitiesFree
Sort characters in text
order letters and symbols online
Ffrances
POST /str/sort-characters$0.002
⚙️ Developer UtilitiesFree
Sort lines by length
shortest to longest online
Bbarbara
POST /str/sort-lines-length$0.002
⚙️ Developer UtilitiesFree
Strip surrounding quotes
remove wrapping quotes from text free
Ssamurai
POST /str/strip-surrounding-quotes$0.002
⚙️ Developer UtilitiesFree
Center text in a chosen width
pad every line with spaces
Bbarbara
POST /str/center-text$0.002
⚙️ Developer UtilitiesFree
Indent lines by spaces
add leading spaces to every line, free
Ssamurai
POST /str/indent-lines$0.002
⚙️ Developer UtilitiesFree
Insert Text at a Position
Add a String at an Exact Character Index
Kkatherine
POST /str/insert-at-position$0.002
⚙️ Developer UtilitiesFree
Pad string center
center text in a fixed-width field, free
PPavilion
POST /str/pad-center$0.002
⚙️ Developer UtilitiesFree
Add prefix to each line
prepend text, comment code, free online
Aabuela
POST /str/prefix-lines$0.002
⚙️ Developer UtilitiesFree
Sort lines descending
reverse alphabetical Z–A order, free
Aabuela
POST /str/sort-lines-descending$0.002
⚙️ Developer UtilitiesFree
Truncate Text to a Word Limit with an Ellipsis
Ffrances
POST /str/truncate-words$0.002
⚙️ Developer UtilitiesFree
Word wrap text to width
format paragraphs by column
Kkatherine
POST /str/word-wrap$0.002
⚙️ Developer UtilitiesFree
Align text into columns
pad delimited fields into a readable table, free
Ssamurai
POST /str/align-columns$0.002
⚙️ Developer UtilitiesFree
Find common lines in two texts
list intersection online
Ffrances
POST /str/common-lines$0.002
⚙️ Developer UtilitiesFree
Split a CSV row into lines
quoted fields handled correctly
Bbarbara
POST /str/csv-row-to-lines$0.002
⚙️ Developer UtilitiesFree
Damerau–Levenshtein distance calculator
edit distance with transpositions
Ssamurai
POST /str/damerau-levenshtein$0.002
⚙️ Developer UtilitiesFree
Dice coefficient similarity
Sørensen–Dice score from character bigrams
PPavilion
POST /str/dice-coefficient$0.002
⚙️ Developer UtilitiesFree
Line Diff Checker
Compare Text Line by Line
Bbarbara
POST /str/diff-lines$0.002
⚙️ Developer UtilitiesFree
Extract capitalized words
list proper nouns and titles free
PPavilion
POST /str/extract-capitalized$0.002
⚙️ Developer UtilitiesFree
Extract lines matching regex
filter text and logs online
Kkatherine
POST /str/extract-lines-matching$0.002
⚙️ Developer UtilitiesFree
Extract words starting with a prefix
filter vocabulary and tags, free
Aabuela
POST /str/extract-words-starting$0.002
⚙️ Developer UtilitiesFree
Case-insensitive find and replace
replace every text variant
Kkatherine
POST /str/replace-ci$0.002
⚙️ Developer UtilitiesFree
Replace first occurrence
swap only the first match, leave the rest
Aabuela
POST /str/replace-first$0.002
⚙️ Developer UtilitiesFree
Multiple find and replace
apply several pairs in one pass
Ssamurai
POST /str/replace-multiple$0.002
⚙️ Developer UtilitiesFree
Reverse paragraph order
reorder text blocks online
Ffrances
POST /str/reverse-paragraphs$0.002
⚙️ Developer UtilitiesFree
Split text into sentences
one sentence per line free
PPavilion
POST /str/split-sentences$0.002
⚙️ Developer UtilitiesFree
Baseline grid line height
snap text to vertical rhythm
PPavilion
POST /str/baseline-grid$0.002
⚙️ Developer UtilitiesFree
Longest Common Suffix Finder for Lines of Text
Ffrances
POST /str/common-suffix$0.002
⚙️ Developer UtilitiesFree
Check If Text Contains a Substring and Find Its Position
Bbarbara
POST /str/contains$0.002
⚙️ Developer UtilitiesFree
Prevent text widows with a non-breaking space
Ffrances
POST /str/prevent-widows$0.002
⚙️ Developer UtilitiesFree
Pixels to em units
convert px font size to em for scalable CSS
Aabuela
POST /str/px-to-em$0.002
⚙️ Developer UtilitiesFree
Pixels to percent font size converter
PX to CSS percentage
Kkatherine
POST /str/px-to-percent$0.002
⚙️ Developer UtilitiesFree
Pixels to points converter
px to pt for print fonts, free
Ssamurai
POST /str/px-to-pt$0.002
⚙️ Developer UtilitiesFree
Anagram signature key
sorted-letter key for matching anagrams
Ssamurai
POST /str/anagram-signature$0.002
⚙️ Developer UtilitiesFree
Count list items
one per line, ignore blanks option, free
Aabuela
POST /str/count-list-items$0.002
⚙️ Developer UtilitiesFree
Extract CSV column
pull one field by name or index, free
Ssamurai
POST /str/csv-select-column$0.002
⚙️ Developer UtilitiesFree
Escape a CSV field
quote commas, newlines and double quotes
Kkatherine
POST /str/escape-csv-field$0.002
⚙️ Developer UtilitiesFree
Golden ratio type scale generator from any base font size
Bbarbara
POST /str/golden-type-scale$0.002
⚙️ Developer UtilitiesFree
Leading from font size and ratio
baseline spacing in px, free
Aabuela
POST /str/leading-from-ratio$0.002
⚙️ Developer UtilitiesFree
Convert lines to a JSON array
escape every string correctly
Kkatherine
POST /str/lines-to-json-array$0.002
⚙️ Developer UtilitiesFree
Intersection of two lists
find common items
Ffrances
POST /str/list-intersection$0.002
⚙️ Developer UtilitiesFree
Lines to numbered Markdown list
format steps instantly
Bbarbara
POST /str/markdown-numbered-list$0.002
⚙️ Developer UtilitiesFree
Remove Unicode variation selectors
strip FE0F/FE0E, free
PPavilion
POST /str/remove-variation-selectors$0.002
⚙️ Developer UtilitiesFree
Count duplicate list items
see which values repeat and how often
PPavilion
POST /str/count-duplicate-items$0.002
⚙️ Developer UtilitiesFree
Enumerate a list with indexes
zero-based or one-based labels
Ffrances
POST /str/enumerate-with-index$0.002
⚙️ Developer UtilitiesFree
Effective average speed with stops
door-to-door trip mean free
Aabuela
POST /travel/average-speed-with-stops$0.002
⚙️ Developer UtilitiesFree
Departure time calculator for a target arrival
Kkatherine
POST /travel/departure-time-for-arrival$0.002
⚙️ Developer UtilitiesFree
Safe following distance calculator
2-second and 3-second rule gap
PPavilion
POST /travel/following-distance$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.

Pay-as-you-go
Per task
$0.002+

The full API — 7500+ capabilities — billed only for what you run, from $0.002 per call. No monthly fee.

Balance
$10.00+

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

Recharge balance