Convert numbers to perfectly formatted text across 28 languages and over 35 predefined currencies. Our API handles standard, formal, and check writing formats with support for custom currencies. Perfect for financial documents, legal contracts, invoices, and multilingual applications. Simple integration with comprehensive documentation.

This API will provide you with number to text conversion

Text Case Converter API is a tool that developers can use to convert text to uppercase and lowercase automatically.

All countries with ISO codes, names in any language, capital, continent, calling codes, currencies, languages and emoji flag. Filter and search.

Validate IBANs against ISO 13616 lengths and MOD-97 check digits, and parse them into bank, branch, and account parts.

Validate Brazilian CPF, CNPJ and CNH documents with real check-digit calculation.

Convert GitHub flavored Markdown (tables, lists, code) to safe HTML. Scripts and inline handlers are stripped by default.

Convert any color between the common web and print formats in one call. Flexible input, including six or three digit hex and common color names; the answer returns every format at once plus ready-to-paste style strings.

Generate cryptographic hashes and checksums of any text, sign payloads with a secret key, encode and decode data, and create random unique identifiers in one call. Nothing is stored.

Three everyday text tools in one place: turn any text into a clean web address slug (accent safe), get text statistics such as words, sentences and reading time, and generate placeholder paragraphs for mockups and demos.

Validate and normalize Swedish organisation numbers, Bankgiro numbers and Plusgiro numbers using deterministic format and checksum rules.

Handle various documents smoothly with our Multi Document Type Check for MRZ and document numbers.

Streamline your processes using our Document Number Format Validation Check for accurate MRZ and document number formats.

Guarantee compliance with international standards using our ICAO Standards Compliant Check for MRZ and document numbers.

Validate any IBAN (checksum, length, country format) and split it into bank code, branch and account number, with SEPA flag and formatted output.

Translate text in real time between multiple languages with this API. Ideal for global applications, language learning and communication tools.

This API will automatically restore the Short-Vowels from an Arabic text. This process known as Diacritization can be accomplished with this API.

The URL Decoder API simplifies web data processing. It decodes encoded URLs, converting special characters back to their original form. This essential tool ensures accurate data transmission and enables seamless integration by effortlessly handling encoded URLs. Streamline your applications with this API, ensuring smooth data exchange in the digital landscape.

Seamlessly decode complex documents with our Document Decoder API for enhanced productivity.

Convert lightweight markup documents into clean sanitized web markup, styled print ready documents or editable word processor files, with real heading styles, lists, tables and code blocks.

Canonical injection test strings for checking your own escaping: SQL tautology, XSS, path traversal, template injection. Harmless probes, not working exploits. Reproducible seeds.

Fuzz testing input data for validation layers: malformed strings, boundary values, control characters. 16 field types, reproducible seeds; each value explains what it breaks.

Malformed and hostile string test data for input handling: control characters, null bytes, encoding edge cases. Reproducible seeds, and every value explains what it breaks.

Unicode test data for internationalization testing: combining marks, bidi overrides, ZWJ emoji, homoglyphs. Deterministic seeds, and every value explains what it breaks.

Integer and floating-point edge cases: int32/int64 limits, NaN, infinity, denormals, and IEEE 754 rounding. Deterministic seeds, and every value explains what it breaks.