castomAPI
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Convert, generate & parse · 11 operations

Utilities API

DNS, GeoIP, weather, domain checks, disposable e-mail, image search, OCR, PDF to text and image, Excel to JSON.

Utilities 1–10 tokens API key

Endpoints in Utilities

POSTConvert amounts between international currencies/v1/currency/convert1 token POSTVerify if an email address uses a temporary/disposable domain or free…/v1/disposable-email/checkfree POSTSearch stock image providers (Unsplash/v1/images/searchPRO 2 tokens POSTResolve DNS records (A, AAAA/v1/utilities/dns1 token POSTCheck whether a domain is registered, available, or listed for sale/v1/utilities/domain-checkPRO 2 tokens POSTConvert the first sheet of an .xlsx file to a JSON array/v1/utilities/excel-to-json1 token POSTLookup country, city, timezone/v1/utilities/geoipfree POSTOCR an image and return the extracted text/v1/utilities/image-to-textPRO 2 tokens POSTRender each page of a PDF to a PNG image/v1/utilities/pdf-to-imagePRO from 1 token POSTExtract plain text from a PDF, uploaded directly or fetched from a URL/v1/utilities/pdf-to-textPRO 2 tokens POSTGeocode a free-text address and report current weather at that location/v1/utilities/weatherPRO 10 tokens

Cost and limits

This operation costs 1–10 tokens. A call that fails is never billed. Every account gets 1000 free tokens a month; paid balances never expire.

Rate limits per minute

No key 10 · Free 60 · Pro 300 · Enterprise 1200 ·

OpenAPI

https://app.castomapi.com/docs/json

Convert, generate & parse

Convert

Currencies, colours, coordinates, timestamps, data formats, encodings, numerals, casing — one call each.

Generate

Hashes, secrets, RSA keypairs, QR codes, screenshots, PDFs and DOCX from HTML, names and identities for test data.

Parse

Receipts, invoices (KSeF, ZUGFeRD), e-mails, files, webhooks, user agents, JSON and JSON Schema — into structure.

Minify

HTML, code, JSON, SVG, SQL, GraphQL, URLs and image metadata, made smaller without changing meaning.