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.

🔎 OCR & Data ExtractionAPI
Scan a business card
photo to a contact record
NNitro
POST /ocr/business-card$0.010
🔎 OCR & Data ExtractionAPI
Parse a CV
turn a resume into structured candidate data
NNitro
POST /ocr/resume$0.003
🔎 OCR & Data ExtractionAPI
Parse a job description
pull out requirements and skills
NNitro
POST /ocr/job-post$0.003
🔎 OCR & Data ExtractionAPI
Extract contract data
parties, dates, amounts and terms
NNitro
POST /ocr/contract$0.003
🔎 OCR & Data ExtractionAPI
Find clauses in a contract
isolate the terms that matter
NNitro
POST /ocr/clause$0.003
🔎 OCR & Data ExtractionAPI
Read a filled-in form
paper form to JSON
NNitro
POST /ocr/form$0.010
🔎 OCR & Data ExtractionAPI
Read an ID document
KYC data capture, with consent
NNitro
POST /ocr/id-document$0.010
🔎 OCR & Data ExtractionAPI
Read a passport's MRZ
parse the machine-readable zone
NNitro
POST /ocr/mrz$0.010
🔎 OCR & Data ExtractionAPI
Get the data behind a chart
recover the numbers
NNitro
POST /ocr/chart$0.010
🔎 OCR & Data ExtractionAPI
Screenshot to text
copyable text from any screenshot
NNitro
POST /ocr/screenshot$0.010
🔎 OCR & Data ExtractionAPI
Digitize a menu
photo to dishes and prices
NNitro
POST /ocr/menu$0.010
🔎 OCR & Data ExtractionAPI
Check if a document is signed
detect a signature
NNitro
POST /ocr/signature-detect$0.010
🔎 OCR & Data ExtractionAPI
Sort documents by type
classify what lands in your inbox
NNitro
POST /ocr/document-classify$0.010
🔎 OCR & Data ExtractionFree
Open an EML file
free in your browser: headers, body, files
NNitro
POST /ocr/eml$0.002
🔎 OCR & Data ExtractionAPI
Any document to JSON
extract against your own schema
NNitro
POST /ocr/to-json$0.010
🔎 OCR & Data ExtractionAPI
Key points of a document
the decisions, figures and risks
NNitro
POST /ocr/key-points$0.003
🔎 OCR & Data ExtractionAPI
Build a timeline from a document
get the chronology
NNitro
POST /ocr/timeline$0.003
🔎 OCR & Data ExtractionAPI
Pull citations from a paper
every reference, structured
NNitro
POST /ocr/citation$0.003
🔎 OCR & Data ExtractionAPI
Datasheet to attributes
pull structured product specs
NNitro
POST /ocr/spec-sheet$0.003
🔎 OCR & Data ExtractionFree
Find barcodes in a document
free in your browser
NNitro
POST /ocr/barcode-doc$0.002
🔎 OCR & Data ExtractionAPI
Detect a document's language
identify the language of a file
NNitro
POST /ocr/language$0.003
🔎 OCR & Data ExtractionAPI
Is this PDF scanned?
know if you need OCR before you pay
NNitro
POST /ocr/scanned-or-native$0.002
🖼️ ImagesSoon
Resize an image
online or by API
NNitro
POST /image/resize$0.002
🖼️ ImagesSoon
Bulk resize images
thousands at once
NNitro
POST /image/resize-batch$0.002
🖼️ ImagesSoon
Make responsive images
a full srcset in one go
NNitro
POST /image/responsive-set$0.002
🖼️ ImagesSoon
Crop an image
exact coordinates or aspect ratio, free
NNitro
POST /image/crop$0.002
🖼️ ImagesSoon
Smart crop
keeps the subject, not the centre
NNitro
POST /image/smart-crop$0.002
🖼️ ImagesSoon
Make thumbnails
square or rectangular, at scale
NNitro
POST /image/thumbnail$0.002
🖼️ ImagesSoon
Compress an image
smaller file, same quality
NNitro
POST /image/compress$0.002
🖼️ ImagesSoon
Convert to WebP
save 30% of the bytes
NNitro
POST /image/to-webp$0.002
🖼️ ImagesSoon
Convert to AVIF
the smallest modern format
NNitro
POST /image/to-avif$0.002
🖼️ ImagesSoon
Convert image format
JPG, PNG, GIF, BMP, TIFF, WebP
NNitro
POST /image/convert$0.002
🖼️ ImagesSoon
HEIC to JPG
make iPhone photos work everywhere
NNitro
POST /image/heic-to-jpg$0.002
🖼️ ImagesAPI
SVG to PNG
rasterize vectors at any resolution
NNitro
POST /image/svg-to-png$0.040
🖼️ ImagesSoon
Rotate an image
and auto-fix the orientation
NNitro
POST /image/rotate$0.002
🖼️ ImagesSoon
Flip an image
mirror it horizontally or vertically
NNitro
POST /image/flip$0.002
🖼️ ImagesSoon
Black-and-white an image
one-click grayscale
NNitro
POST /image/grayscale$0.002
🖼️ ImagesSoon
Apply a filter
sepia, blur, sharpen and more
NNitro
POST /image/filter$0.002
🖼️ ImagesSoon
Fix brightness & contrast
correct exposure in seconds
NNitro
POST /image/brightness-contrast$0.002
🖼️ ImagesSoon
Adjust saturation
dial colour intensity up or down
NNitro
POST /image/saturation$0.002
🖼️ ImagesSoon
Add a watermark
brand every image automatically
NNitro
POST /image/watermark$0.002
🖼️ ImagesSoon
Add text to an image
captions, prices and labels
NNitro
POST /image/text-overlay$0.002
🖼️ ImagesSoon
Blur part of an image
redact areas for privacy
NNitro
POST /image/blur-region$0.002
🖼️ ImagesSoon
Blur faces
anonymise people in photos automatically
NNitro
POST /image/blur-faces$0.010
🖼️ ImagesSoon
Blur license plates
redact plates before you publish
NNitro
POST /image/blur-plates$0.010
🖼️ ImagesFree
Read EXIF data
camera, date and GPS, free in browser
NNitro
POST /image/exif-read$0.002
🖼️ ImagesFree
Remove EXIF data
strip GPS before publishing, free
NNitro
POST /image/exif-strip$0.002
🖼️ ImagesFree
Extract a color palette
dominant colours, free in browser
NNitro
POST /image/palette$0.002
🖼️ ImagesFree
Find the dominant color
one swatch per image, free
NNitro
POST /image/dominant-color$0.002
🖼️ ImagesFree
Generate a BlurHash
loading placeholders, free in browser
NNitro
POST /image/blurhash$0.002
🖼️ ImagesFree
Perceptual hash
find duplicate images, free in browser
NNitro
POST /image/phash$0.002
🖼️ ImagesAPI
Compare two images
score how alike they are
NNitro
POST /image/compare$0.002
🖼️ ImagesSoon
Generate a favicon
every size and format from one image
NNitro
POST /image/favicon$0.002
🖼️ ImagesAPI
Open Graph images
dynamic social cards from a template
NNitro
POST /image/og$0.040
🖼️ ImagesSoon
Resize for social media
every platform size in one call
NNitro
POST /image/social-variants$0.002
🖼️ ImagesFree
Generate avatars
initials and geometric, free in browser
NNitro
POST /image/avatar$0.002
🖼️ ImagesSoon
Sprite sheets
pack images into one atlas
NNitro
POST /image/sprite$0.002
🖼️ ImagesFree
Validate an image
format, size and weight, free in browser
NNitro
POST /image/validate$0.002
🖼️ ImagesFree
Image to Base64
inline images as data URIs, free
NNitro
POST /image/to-base64$0.002
🖼️ ImagesAPI
Generate alt text
accessible, SEO-ready descriptions
NNitro
POST /image/describe$0.010

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.