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.

⚙️ Developer UtilitiesFree
Albam Hebrew cipher
swap alphabet halves, encode & decode free
Aabuela
POST /enc/albam$0.002
⚙️ Developer UtilitiesFree
btoa Ascii85 encoder
encode or decode original btoa dialect, free
Ssamurai
POST /enc/ascii85-btoa$0.002
⚙️ Developer UtilitiesFree
ASL fingerspelling translator
handshapes for letters & digits, free
Ssamurai
POST /enc/asl-fingerspell$0.002
⚙️ Developer UtilitiesFree
Cyrillic Atbash cipher
mirror Russian letters (А↔Я), free online
Ssamurai
POST /enc/atbash-cyrillic$0.002
⚙️ Developer UtilitiesFree
Greek Atbash cipher
mirror the Greek alphabet (Α↔Ω), free online
PPavilion
POST /enc/atbash-greek$0.002
⚙️ Developer UtilitiesFree
AZERTY ↔ QWERTY converter
remap text by keyboard layout, free
Ssamurai
POST /enc/azerty-qwerty$0.002
⚙️ Developer UtilitiesFree
Bijective base-26 encoder
spreadsheet columns A, Z, AA free
Ssamurai
POST /enc/base26-bijective$0.002
⚙️ Developer UtilitiesFree
Base32768 encoder & decoder
15 bits per character for UTF-16, free
Aabuela
POST /enc/base32768$0.002
⚙️ Developer UtilitiesFree
Crockford Base32 encoder & decoder
human-friendly alphabet, free
Aabuela
POST /enc/base32-crockford$0.002
⚙️ Developer UtilitiesFree
z-base-32 encoder & decoder
Zooko alphabet, free online
Ssamurai
POST /enc/base32-zbase$0.002
⚙️ Developer UtilitiesFree
Base58Check encoder & decoder
Bitcoin double-SHA256 checksum
Ssamurai
POST /enc/base58-check$0.002
⚙️ Developer UtilitiesFree
Ripple Base58 encoder & decoder
XRP alphabet, free online
Aabuela
POST /enc/base58-ripple$0.002
⚙️ Developer UtilitiesFree
bcrypt Base64 encoder & decoder
OpenBSD alphabet, free
Aabuela
POST /enc/base64-bcrypt$0.002
⚙️ Developer UtilitiesFree
OpenPGP Radix-64 encoder
Base64 armor with CRC-24 checksum
Ssamurai
POST /enc/base64-radix64$0.002
⚙️ Developer UtilitiesFree
Git Base85 encoder
binary patch length-prefix encode and decode
PPavilion
POST /enc/base85-git$0.002
⚙️ Developer UtilitiesFree
basE91 encoder
encode or decode text denser than Base64, free
Aabuela
POST /enc/base91$0.002
⚙️ Developer UtilitiesFree
Base94 encoder & decoder
all 94 printable ASCII chars, free
Ssamurai
POST /enc/base94$0.002
⚙️ Developer UtilitiesFree
Negabinary converter
base −2 without a sign bit, free
Aabuela
POST /enc/base-negabinary$0.002
⚙️ Developer UtilitiesFree
Golden ratio base converter
base φ (phinary) free online
Aabuela
POST /enc/base-phi$0.002
⚙️ Developer UtilitiesFree
Quaternary (base-4) converter
decimal ↔ base 4 free
Aabuela
POST /enc/base-quaternary$0.002
⚙️ Developer UtilitiesFree
Senary base-6 converter
decimal ↔ base-6 for dice and counting, free
Ssamurai
POST /enc/base-senary$0.002
⚙️ Developer UtilitiesFree
Baudot ITA2 encoder
five-bit teleprinter LTRS/FIGS, free
Aabuela
POST /enc/baudot$0.002
⚙️ Developer UtilitiesFree
BIP-39 mnemonic encoder
entropy hex to seed phrase with checksum
Ssamurai
POST /enc/bip39$0.002
⚙️ Developer UtilitiesFree
Unicode bold italic text
plain letters ↔ 𝑨𝒃𝒄 style, free
PPavilion
POST /enc/bold-italic-unicode$0.002
⚙️ Developer UtilitiesFree
Book cipher
encrypt & decrypt by word position in a passage
Ssamurai
POST /enc/book-cipher$0.002
⚙️ Developer UtilitiesFree
Brainfuck text encoder
generate or run BF that prints text, free
Ssamurai
POST /enc/brainfuck-encode$0.002
⚙️ Developer UtilitiesFree
BSD checksum calculator
classic sum rotate-and-add 16-bit
Ssamurai
POST /enc/bsd-sum$0.002
⚙️ Developer UtilitiesFree
Netherlands BSN check
eleven-test validate and compute free
Ssamurai
POST /enc/bsn-netherlands$0.002
⚙️ Developer UtilitiesFree
C string escaper
escape & unescape backslash, quotes, octal, hex
Ssamurai
POST /enc/c-escape$0.002
⚙️ Developer UtilitiesFree
Cyrillic Caesar cipher
shift Russian letters, encode & decode free
Aabuela
POST /enc/caesar-cyrillic$0.002
⚙️ Developer UtilitiesFree
CAS Registry Number check digit
compute and validate free
PPavilion
POST /enc/cas-number$0.002
⚙️ Developer UtilitiesFree
Chaocipher
encrypt & decrypt with two evolving alphabets, free
Ssamurai
POST /enc/chaocipher$0.002
⚙️ Developer UtilitiesFree
China resident ID check digit
ISO 7064 mod 11-2 free
Ssamurai
POST /enc/china-id$0.002
⚙️ Developer UtilitiesFree
Ecuador cédula check digit
modulo-10 coefficient method free
PPavilion
POST /enc/ci-ecuador$0.002
⚙️ Developer UtilitiesFree
Unicode circled letters
bubble text A–Z & digits, free
Ssamurai
POST /enc/circled-unicode$0.002
⚙️ Developer UtilitiesFree
Romanian CNP check digit
compute and validate free online
PPavilion
POST /enc/cnp-romania$0.002
⚙️ Developer UtilitiesFree
Brazil CNPJ check digits
compute 12 base digits or validate 14
Aabuela
POST /enc/cnpj-brazil$0.002
⚙️ Developer UtilitiesFree
Colemak QWERTY converter
translate key positions both ways, free
Aabuela
POST /enc/colemak-qwerty$0.002
⚙️ Developer UtilitiesFree
Cologne phonetics encoder
Kölner Phonetik codes for German names
PPavilion
POST /enc/cologne-phonetic$0.002
⚙️ Developer UtilitiesFree
Double columnar transposition
encrypt decrypt with two keys, free
PPavilion
POST /enc/columnar-double$0.002
⚙️ Developer UtilitiesFree
Brazil CPF check digits
compute and validate free
Ssamurai
POST /enc/cpf-brazil$0.002
⚙️ Developer UtilitiesFree
Denmark CPR check
validate Danish personnummer date and mod-11
Aabuela
POST /enc/cpr-denmark$0.002
⚙️ Developer UtilitiesFree
CRC-16 Kermit checksum
reflected CCITT poly hex residual of text
Aabuela
POST /enc/crc16-kermit$0.002
⚙️ Developer UtilitiesFree
CRC-16 Modbus checksum
compute hex CRC for RTU frames
Aabuela
POST /enc/crc16-modbus$0.002
⚙️ Developer UtilitiesFree
CRC-16 XMODEM checksum
zero-seed CCITT poly 0x1021 hex
Ssamurai
POST /enc/crc16-xmodem$0.002
⚙️ Developer UtilitiesFree
CRC-32 checksum
IEEE / ZIP / PNG hex calculator, free
PPavilion
POST /enc/crc32$0.002
⚙️ Developer UtilitiesFree
CRC-64 checksum
ECMA polynomial hex residual of text
Aabuela
POST /enc/crc64$0.002
⚙️ Developer UtilitiesFree
CRC-8 checksum calculator
standard poly 0x07 hex byte
Ssamurai
POST /enc/crc8$0.002
⚙️ Developer UtilitiesFree
CSV field quoter
quote & unquote one field per RFC 4180
Ssamurai
POST /enc/csv-quote$0.002
⚙️ Developer UtilitiesFree
Argentine CUIT/CUIL check digit
compute and validate free
PPavilion
POST /enc/cuit-argentina$0.002
⚙️ Developer UtilitiesFree
Mexico CURP check digit
compute and validate free
Ssamurai
POST /enc/curp-mexico$0.002
⚙️ Developer UtilitiesFree
CUSIP check digit calculator
compute and validate free
Ssamurai
POST /enc/cusip$0.002
⚙️ Developer UtilitiesFree
Dancing Men cipher
encode & decode Doyle stick figures, free
Ssamurai
POST /enc/dancing-men$0.002
⚙️ Developer UtilitiesFree
Digrafid cipher
encrypt & decrypt digraphs with two keyed alphabets, free
Ssamurai
POST /enc/digrafid$0.002
⚙️ Developer UtilitiesFree
djb2 hash calculator
32-bit Bernstein string hash in hex
Aabuela
POST /enc/djb2$0.002
⚙️ Developer UtilitiesFree
DNA base encoder
text ↔ A/C/G/T, free online
Aabuela
POST /enc/dna-encode$0.002
⚙️ Developer UtilitiesFree
Spanish DNI/NIF letter calculator
modulo-23 control letter free
PPavilion
POST /enc/dni-spain$0.002
⚙️ Developer UtilitiesFree
Double Metaphone encoder
primary & alternate phonetic keys, free
Ssamurai
POST /enc/double-metaphone$0.002
⚙️ Developer UtilitiesFree
Dutch spelling alphabet
spell or decode Anna Bernard Cornelis, free
PPavilion
POST /enc/dutch-spelling$0.002
⚙️ Developer UtilitiesFree
Dvorak QWERTY converter
fix wrong keyboard layout typing, free
PPavilion
POST /enc/dvorak-qwerty$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.

Balance
$10.00+

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