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.

🎬 VideoSoon
Make a video vertical
reframe 16:9 to 9:16 for Reels
NNitro
POST /video/social-crop$0.077
🎬 VideoSoon
Merge videos
join several clips into one file
NNitro
POST /video/merge$0.077
🎬 VideoSoon
Summarise a video
what it says, in one page
NNitro
POST /video/summarize$0.084
✍️ Text & AIAPI
Summarize a text
long in, the point out
NNitro
POST /text/summarize$0.003
✍️ Text & AIAPI
Summarize in bullet points
any text into key points
NNitro
POST /text/summarize-bullets$0.003
✍️ Text & AIAPI
Executive summary
decisions, figures and risks for leaders
NNitro
POST /text/executive-summary$0.003
✍️ Text & AIAPI
TL;DR
one sentence that earns the read
NNitro
POST /text/tldr$0.003
✍️ Text & AIAPI
Summarize a web page
give a link, get the summary
NNitro
POST /text/summarize-url$0.046
✍️ Text & AIAPI
Expand text
turn bullets into finished prose
NNitro
POST /text/expand$0.003
✍️ Text & AIAPI
Shorten text
cut the length, keep the meaning
NNitro
POST /text/shorten$0.003
✍️ Text & AIAPI
Rewrite text
say the same thing, differently
NNitro
POST /text/rewrite$0.003
✍️ Text & AIAPI
Paraphrase
reword text while keeping the meaning
NNitro
POST /text/paraphrase$0.003
✍️ Text & AIAPI
Simplify text
plain language, on demand
NNitro
POST /text/simplify$0.003
✍️ Text & AIAPI
Adjust reading level
rewrite for any CEFR level, A1 to C2
NNitro
POST /text/reading-level$0.003
✍️ Text & AIAPI
Change the tone
formal, casual, commercial, empathetic
NNitro
POST /text/change-tone$0.003
✍️ Text & AIAPI
Make text formal
turn casual writing into pro prose
NNitro
POST /text/formalize$0.003
✍️ Text & AIAPI
Make text sound human
soften stiff, robotic writing
NNitro
POST /text/humanize$0.003
✍️ Text & AIAPI
Check grammar
fix mistakes in 30+ languages
NNitro
POST /text/grammar$0.003
✍️ Text & AIAPI
Check spelling
catch typos in any language
NNitro
POST /text/spellcheck$0.003
✍️ Text & AIAPI
Fix punctuation
punctuate raw transcripts fast
NNitro
POST /text/punctuation$0.003
✍️ Text & AIAPI
Proofread
grammar, spelling, style and clarity in one pass
NNitro
POST /text/proofread$0.003
✍️ Text & AIFree
Readability score
Flesch, Gunning Fog, free in your browser
NNitro
POST /text/readability$0.002
✍️ Text & AIAPI
Detect language
identify the language of any text
NNitro
POST /text/detect-language$0.003
✍️ Text & AIAPI
Sentiment analysis
positive, negative, neutral, at scale
NNitro
POST /text/sentiment$0.003
✍️ Text & AIAPI
Detect emotion in text
joy, anger, sadness, fear
NNitro
POST /text/emotion$0.003
✍️ Text & AIAPI
Classify intent
understand what the user actually wants
NNitro
POST /text/intent$0.003
✍️ Text & AIAPI
Classify text
sort text into your own categories
NNitro
POST /text/topic-classify$0.003
✍️ Text & AIAPI
Moderate content
catch toxicity, hate and harassment
NNitro
POST /text/moderate$0.003
✍️ Text & AIAPI
Detect spam
filter junk from forms and comments
NNitro
POST /text/spam$0.003
✍️ Text & AIAPI
Find personal data
spot PII before it leaks
NNitro
POST /text/detect-pii$0.003
✍️ Text & AIAPI
Redact personal data
mask names, emails, cards, IDs
NNitro
POST /text/redact-pii$0.003
✍️ Text & AIAPI
Anonymize text
GDPR-safe, with the meaning intact
NNitro
POST /text/anonymize$0.003
✍️ Text & AIAPI
Extract entities
people, companies, places, dates
NNitro
POST /text/extract-entities$0.003
✍️ Text & AIAPI
Extract keywords
the terms that actually matter
NNitro
POST /text/extract-keywords$0.003
✍️ Text & AIAPI
Extract dates
normalised dates out of messy prose
NNitro
POST /text/extract-dates$0.003
✍️ Text & AIAPI
Extract amounts
currencies, totals and taxes
NNitro
POST /text/extract-amounts$0.003
✍️ Text & AIAPI
Extract questions
every question hiding in a document
NNitro
POST /text/extract-questions$0.003
✍️ Text & AIAPI
Extract claims
isolate the assertions in an argument
NNitro
POST /text/extract-claims$0.003
✍️ Text & AIAPI
Pull quotes
the lines worth putting in big type
NNitro
POST /text/extract-quotes$0.003
✍️ Text & AIAPI
Extract action items
turn notes into a task list
NNitro
POST /text/extract-action-items$0.003
✍️ Text & AIAPI
Text to JSON
loose text into your schema, validated
NNitro
POST /text/to-json$0.003
✍️ Text & AIAPI
Text to table
turn prose into a Markdown table
NNitro
POST /text/to-table$0.003
✍️ Text & AIAPI
Text to bullets
prose in, scannable list out
NNitro
POST /text/to-bullets$0.003
✍️ Text & AIAPI
Content outline
structure a piece before you write it
NNitro
POST /text/outline$0.003
✍️ Text & AIAPI
Compare two texts
explain what changed between versions
NNitro
POST /text/compare$0.003
✍️ Text & AIAPI
Text similarity
score how close two texts really are
NNitro
POST /text/semantic-similarity$0.002
✍️ Text & AIAPI
Generate an FAQ
built from your own content
NNitro
POST /text/faq$0.003
✍️ Text & AIAPI
Generate a quiz
questions and answers from any material
NNitro
POST /text/quiz$0.003
✍️ Text & AIAPI
Generate flashcards
spaced-repetition cards from a text
NNitro
POST /text/flashcards$0.003
✍️ Text & AIAPI
Ask your document
get the answer from your own files
NNitro
POST /text/qa$0.003
✍️ Text & AIAPI
Generate text
an LLM on a queue, at a price you can predict
NNitro
POST /text/generate$0.003
✍️ Text & AIAPI
Write a blog post
full draft from a title and a brief
NNitro
POST /text/blog-post$0.003
✍️ Text & AIAPI
Product descriptions
write a catalogue of 10,000 SKUs
NNitro
POST /text/product-description$0.003
✍️ Text & AIAPI
Ad copy
headlines that fit the character limit
NNitro
POST /text/ad-copy$0.003
✍️ Text & AIAPI
Landing page copy
hero, benefits, objections and CTA
NNitro
POST /text/landing-copy$0.003
✍️ Text & AIAPI
Write an email
from intent to a sendable draft
NNitro
POST /text/email-compose$0.003
✍️ Text & AIAPI
Subject lines
variants worth A/B testing
NNitro
POST /text/email-subject$0.003
✍️ Text & AIAPI
Reply to an email
draft an answer from the thread
NNitro
POST /text/email-reply$0.003
✍️ Text & AIAPI
Support replies
answers grounded in your help centre
NNitro
POST /text/support-reply$0.003
✍️ Text & AIAPI
Reply to reviews
answer each one without sounding robotic
NNitro
POST /text/review-reply$0.003

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.