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.

7554 tasks
📄 Documents & PDFAPI
Convert HTML to PDF
pixel-perfect
NNitro
POST /pdf/from-html$0.040
📄 Documents & PDFAPI
URL to PDF
save any web page as a PDF
NNitro
POST /pdf/from-url$0.040
📄 Documents & PDFAPI
Convert Markdown to PDF
styled output
NNitro
POST /pdf/from-markdown$0.040
📄 Documents & PDFAPI
Text to PDF
instant, in your browser or by API
NNitro
POST /pdf/from-text$0.002
📄 Documents & PDFAPI
JPG to PDF
combine images into one PDF
NNitro
POST /pdf/from-images$0.002
📄 Documents & PDFAPI
Merge PDF files
combine several into one
NNitro
POST /pdf/merge$0.008
📄 Documents & PDFAPI
Split a PDF
break it into separate files
NNitro
POST /pdf/split$0.002
📄 Documents & PDFAPI
Extract PDF pages
pull a page range
NNitro
POST /pdf/extract-pages$0.002
📄 Documents & PDFAPI
Delete pages from a PDF
remove any page
NNitro
POST /pdf/remove-pages$0.002
📄 Documents & PDFAPI
Reorder PDF pages
rearrange the order
NNitro
POST /pdf/reorder-pages$0.002
📄 Documents & PDFAPI
Rotate a PDF
turn pages 90, 180 or 270°
NNitro
POST /pdf/rotate$0.002
📄 Documents & PDFAPI
Watermark a PDF
stamp text on every page
NNitro
POST /pdf/watermark-text$0.002
📄 Documents & PDFAPI
Add a logo to a PDF
overlay on every page
NNitro
POST /pdf/watermark-image$0.002
📄 Documents & PDFAPI
Add page numbers to a PDF
auto-numbered
NNitro
POST /pdf/page-numbers$0.002
📄 Documents & PDFAPI
Add headers and footers to a PDF
NNitro
POST /pdf/header-footer$0.002
📄 Documents & PDFAPI
Bates numbering
stamp sequential legal IDs
NNitro
POST /pdf/stamp$0.002
📄 Documents & PDFAPI
Read PDF metadata
title, author and dates
NNitro
POST /pdf/metadata-read$0.002
📄 Documents & PDFAPI
Edit PDF metadata
set title, author, keywords
NNitro
POST /pdf/metadata-write$0.002
📄 Documents & PDFAPI
Remove PDF metadata
strip data before sharing
NNitro
POST /pdf/metadata-clean$0.002
📄 Documents & PDFAPI
Count PDF pages and words
quick stats
NNitro
POST /pdf/stats$0.002
📄 Documents & PDFTemporarily withdrawn
Convert PDF to JPG
one image per page
NNitro
POST /pdf/to-images$0.040
📄 Documents & PDFAPI
Make a PDF thumbnail
preview the first page
NNitro
POST /pdf/thumbnail$0.040
📄 Documents & PDFAPI
Extract text from a PDF
plain text out
NNitro
POST /pdf/to-text$0.002
📄 Documents & PDFAPI
Convert PDF to Markdown
clean output
NNitro
POST /pdf/to-markdown$0.010
📄 Documents & PDFSoon
Convert PDF to HTML
structured output
NNitro
POST /pdf/to-html$0.052
📄 Documents & PDFAPI
Fill a PDF form
populate fields from JSON
NNitro
POST /pdf/fill-form$0.002
📄 Documents & PDFAPI
Read PDF form fields
list fields and values
NNitro
POST /pdf/form-read$0.002
📄 Documents & PDFAPI
Flatten a PDF
lock forms and annotations
NNitro
POST /pdf/flatten$0.002
📄 Documents & PDFSoon
Compress a PDF
shrink size, keep quality
NNitro
POST /pdf/compress$0.041
📄 Documents & PDFSoon
Password-protect a PDF
encrypt with a key
NNitro
POST /pdf/protect$0.042
📄 Documents & PDFSoon
Remove a PDF password
decrypt your file
NNitro
POST /pdf/unlock$0.042
📄 Documents & PDFSoon
Convert PDF to PDF/A
ISO archival format
NNitro
POST /pdf/to-pdfa$0.042
📄 Documents & PDFSoon
Make a scan searchable
add an OCR layer
NNitro
POST /pdf/ocr-layer$0.042
📄 Documents & PDFSoon
Optimize a PDF for web
opens instantly
NNitro
POST /pdf/linearize$0.042
📄 Documents & PDFAPI
Compare two PDFs
see exactly what changed
NNitro
POST /pdf/compare$0.002
📄 Documents & PDFTemporarily withdrawn
Split a PDF by bookmarks
one file per chapter
NNitro
POST /pdf/split-by-bookmark$0.002
📄 Documents & PDFSoon
Convert Word to PDF
layout intact
NNitro
POST /doc/word-to-pdf$0.051
📄 Documents & PDFSoon
Convert PDF to Word
editable DOCX out
NNitro
POST /doc/pdf-to-word$0.051
📄 Documents & PDFSoon
Convert Excel to PDF
spreadsheets to PDF
NNitro
POST /doc/excel-to-pdf$0.052
📄 Documents & PDFAPI
Convert PDF to Excel
extract tables to XLSX
NNitro
POST /doc/pdf-to-excel$0.010
📄 Documents & PDFSoon
Convert PowerPoint to PDF
PPTX decks
NNitro
POST /doc/ppt-to-pdf$0.052
📄 Documents & PDFSoon
Get plain text from Word
strip a DOCX
NNitro
POST /doc/docx-to-text$0.052
📄 Documents & PDFSoon
Convert ODT to PDF
OpenDocument files
NNitro
POST /doc/odt-to-pdf$0.052
📄 Documents & PDFSoon
Convert EPUB to PDF
ebooks to print, coming soon
NNitro
POST /doc/epub-to-pdf$0.052
📄 Documents & PDFAPI
Generate a Word doc
build DOCX from data
NNitro
POST /doc/generate-docx$0.002
📄 Documents & PDFAPI
Create an invoice PDF
branded, from JSON
NNitro
POST /pdf/invoice$0.040
📄 Documents & PDFAPI
Create a receipt PDF
issue from JSON
NNitro
POST /pdf/receipt$0.040
📄 Documents & PDFAPI
Create certificates
diplomas at scale
NNitro
POST /pdf/certificate$0.040
📄 Documents & PDFAPI
Generate a contract PDF
template plus data
NNitro
POST /pdf/contract$0.040
📄 Documents & PDFAPI
Turn an HTML report into a PDF
paginated
NNitro
POST /pdf/report$0.040
📄 Documents & PDFAPI
Make shipping labels
print-ready barcodes
NNitro
POST /pdf/label$0.002
📄 Documents & PDFAPI
Create a quote PDF
branded estimates
NNitro
POST /pdf/quote$0.040
🔎 OCR & Data ExtractionAPI
Extract text from an image
OCR on web, API or Telegram
NNitro
POST /ocr/image$0.010
🔎 OCR & Data ExtractionAPI
Read a scanned PDF
get selectable text
NNitro
POST /ocr/pdf$0.010
🔎 OCR & Data ExtractionAPI
Turn handwriting into text
read handwritten notes
NNitro
POST /ocr/handwriting$0.010
🔎 OCR & Data ExtractionAPI
Extract tables to CSV
from images and PDFs
NNitro
POST /ocr/table$0.010
🔎 OCR & Data ExtractionAPI
Scan a receipt
photo to structured JSON
NNitro
POST /ocr/receipt$0.010
🔎 OCR & Data ExtractionAPI
Extract invoice data
line items, totals and tax to JSON
NNitro
POST /ocr/invoice$0.009
🔎 OCR & Data ExtractionAPI
Read a purchase order
into structured data
NNitro
POST /ocr/purchase-order$0.010
🔎 OCR & Data ExtractionAPI
Read a bank statement
extract every transaction to JSON
NNitro
POST /ocr/bank-statement$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.