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.
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7554ready-made tools
6channels
1API & key
$0.002per call, from
The full catalog
Search or filter by category. Every capability is its own endpoint with a published price.
✍️ Text & AIFree
Check gender-neutral language
flag gendered terms, free
A
POST /write/gender-neutral-language-check$0.002✍️ Text & AIFree
Sentence grammatical complexity score
count connectors and length
B
POST /write/sentence-complexity-score$0.002✍️ Text & AIFree
Apply AP, Chicago, or APA title capitalization rules
F
POST /write/title-capitalization-style$0.002✍️ Text & AIFree
Detect nearby word repetition in your writing
K
POST /write/word-repetition-nearby-check$0.002⚙️ Developer UtilitiesFree
3D distance calculator
Euclidean distance between two points in space
A
POST /math/distance-3d$0.002🖼️ ImagesFree
Image ICC profile lookup
identify sRGB, Adobe RGB and Display P3
F
POST /image/icc-profile-lookup$0.002🖼️ ImagesFree
Batch Rename Images by Pattern with Numbered Filenames
K
POST /image/batch-rename-pattern$0.002🖼️ ImagesFree
Centered face crop estimator
square crop region around a detected face
G
POST /image/crop-face-center-estimate$0.002🖼️ ImagesFree
Detect duplicate images by hash
group near-identical pHashes
A
POST /image/duplicate-detect-hash$0.002🖼️ ImagesFree
Extract photo date taken from EXIF
DateTimeOriginal to ISO
A
POST /image/exif-date-extract$0.002🖼️ ImagesFree
Confirm GPS metadata was removed from an image
B
POST /image/metadata-gps-strip-confirm$0.002🖼️ ImagesFree
Resize image by percentage
new dimensions from any percent
H
POST /image/resize-percentage$0.002🖼️ ImagesFree
Resize image canvas with padding
center without cropping
F
POST /image/canvas-resize-pad$0.002🖼️ ImagesFree
Replace a specific color in an image
swap pixels within tolerance
H
POST /image/color-replace$0.002🖼️ ImagesFree
Build a before-and-after image comparison layout
B
POST /image/compare-before-after-layout$0.002🖼️ ImagesFree
Rule of thirds grid calculator
pixel lines and intersections
K
POST /image/grid-overlay-thirds$0.002🖼️ ImagesFree
Estimate panorama canvas width from overlapping photos, free
G
POST /image/stitch-panorama-estimate$0.002🖼️ ImagesFree
SVG rasterization size calculator
viewBox to PNG pixels
A
POST /image/svg-to-png-size$0.002⚙️ Developer UtilitiesFree
Calculate baseball batting average
hits over at-bats, three decimals
A
POST /sports/batting-average-calc$0.002⚙️ Developer UtilitiesFree
Basketball plus-minus calculator
on-court point differential
G
POST /sports/plus-minus-calculate$0.002⚙️ Developer UtilitiesFree
Calculate team win percentage
wins, losses and ties, ties as half-wins
A
POST /sports/win-percentage-calc$0.002⚙️ Developer UtilitiesFree
Hair color lift estimator
levels to lift and whether bleach is needed
H
POST /beauty/hair-color-level-lift$0.002⚙️ Developer UtilitiesFree
Hair porosity estimate from a float test result
H
POST /beauty/hair-porosity-estimate$0.002⚙️ Developer UtilitiesFree
Piercing healing timeline calculator
estimate your current stage
K
POST /beauty/piercing-healing-timeline$0.002✅ ValidationFree
Classify Skin Type from Quiz Answers
K
POST /beauty/skin-type-quiz-score$0.002⚙️ Developer UtilitiesFree
Sunscreen reapplication schedule
exact times to reapply SPF
A
POST /beauty/spf-reapply-schedule$0.002📄 Documents & PDFFree
Apply Bates numbering
generate sequential PDF page labels
F
POST /pdf/bates-numbering$0.002📄 Documents & PDFFree
Count words in a PDF
totals, pages and words-per-page average
A
POST /pdf/count-words$0.002📄 Documents & PDFFree
Add a PDF signature field
validate the placement before you stamp it
A
POST /pdf/digital-sign-field$0.002📄 Documents & PDFFree
Extract PDF links
every hyperlink with its page number and URL
G
POST /pdf/extract-links$0.002📄 Documents & PDFFree
Extract tables from PDF text
tab-aligned columns to JSON rows
H
POST /pdf/extract-tables$0.002⚙️ Developer UtilitiesFree
Golf Stroke Play Score to Par Calculator
F
POST /sports/golf-stroke-play-score$0.002⚙️ Developer UtilitiesFree
Cricket run rate calculator
current and required rates
B
POST /sports/run-rate-cricket-calc$0.002✍️ Text & AIFree
Compare text line differences
find added and removed lines
K
POST /text/diff-lines$0.002✍️ Text & AIFree
Compute text readability score
Flesch ease and grade level
F
POST /text/readability-score$0.002✍️ Text & AIFree
Repeat text N times with an optional separator
K
POST /text/repeat-text$0.002✍️ Text & AIFree
Scramble word letters
shuffle the interior letters deterministically
A
POST /text/scramble-word$0.002✍️ Text & AIFree
Split text into columns for balanced side-by-side display
B
POST /text/split-columns$0.002✍️ Text & AIFree
Wrap text to a fixed line width
word-safe line breaking
G
POST /text/wrap-width$0.002✍️ Text & AIFree
Add line numbers to text
aligned numbering online
F
POST /text/add-line-numbers$0.002✍️ Text & AIFree
Lorem ipsum generator
deterministic placeholder text from a seed
H
POST /text/lorem-ipsum-generate$0.002✍️ Text & AIFree
Generate random words
dictionary list by language, free in browser
S
POST /text/random-word-generate$0.002✍️ Text & AIFree
Add strikethrough to text
cross out any text free in your browser
G
POST /text/strikethrough$0.002✍️ Text & AIFree
Generate Zalgo Glitch Text with a Repeatable Seed
B
POST /text/zalgo-glitch$0.002✍️ Text & AIFree
Convert BBCode to HTML
bold, links, quotes, and lists
K
POST /text/bbcode-to-html$0.002✍️ Text & AIFree
Count syllables in a word
free vowel-group estimator
S
POST /text/count-syllables$0.002✍️ Text & AIFree
Render CSV as a plain-text table
aligned columns, free online
A
POST /text/csv-to-table$0.002✍️ Text & AIFree
Extract @mentions from text
unique usernames in order
B
POST /text/extract-mentions$0.002✍️ Text & AIFree
Convert text to title case AP style
AP headline capitalization, free
G
POST /text/title-case-style-guide$0.002✍️ Text & AIFree
Estimate reading time from text and words per minute
F
POST /text/count-reading-time$0.002✍️ Text & AIFree
Count unique words in text
top 10 most frequent, free
A
POST /text/count-unique-words$0.002✍️ Text & AIFree
Pretty-print JSON text
indent and validate with parse position
S
POST /text/json-pretty-print$0.002✍️ Text & AIFree
Convert text to leetspeak
1337 speak with adjustable intensity, free
H
POST /text/leetspeak-convert$0.002✍️ Text & AIFree
Line length statistics
min, max, average and median line length
G
POST /text/line-length-stats$0.002✍️ Text & AIFree
Remove HTML comments
strip comment blocks from markup
K
POST /text/remove-html-comments$0.002⚙️ Developer UtilitiesFree
Calculate CAC to LTV ratio
check the 3:1 benchmark
B
POST /biz/cac-ltv-ratio$0.002⚙️ Developer UtilitiesFree
Calculate Total Employee Cost from Salary and Overhead
K
POST /biz/employee-cost-total$0.002⚙️ Developer UtilitiesFree
Calculate profit margin percentage
gross profit and margin
A
POST /biz/profit-margin-calc$0.002⚙️ Developer UtilitiesFree
PTO accrual balance calculator
accrued leave with policy cap
F
POST /biz/pto-accrual-calc$0.002✍️ Text & AIFree
Generate an acronym from a phrase
free acronym maker
B
POST /text/acronym-generate$0.002No capabilities match your search.
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.