The Unique Usernames API generates unique usernames for registry systems, simplifying the registration process and ensuring distinct user identities.

NumXlator is a very fluent API for translating numbers into words in various languages, including: عربي (Arabic), Czech, Danish, Deutsch (German), English, Español (Spanish), Finnish, Français (French), Hausa, Hungarian, Igbo, Indonesian, Italiano (Italian), Malayu (Malaysian), Nederlands (Dutch), Norwegian, Polish, Português, Русский (Russian), Romanian, o'zbek (Uzbek), Swahili, Swedish, Thai, Turkish, Tiếng Việt (Vietnamese), Yoruba, 中国人 (Chinese), 日本語 (Japanese), and 한국인 (Korean)

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

Historical Metal Market API provides instant and past pricing for precious and industrial metals. Supports integration with apps, tools, and financial software.

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

Arabic Names and Gender API: Precisely identify gender associated with Arabic names for cultural personalization, enhancing user engagement and inclusivity.

Global Metals Rates API delivers up-to-date and past metal prices like gold, silver, and copper—ideal for financial apps, dashboards, and market analysis.

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.

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

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

Access metal prices anytime with this API—real-time and historical data for gold, silver, copper, and more. Simple setup, detailed responses.

API collection to detect gender from a given name and optional language using GET or POST methods.

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 API delivers comprehensive country information, such as name, code, currency, administrative divisions, and calling codes for every nation.

Translate text into over 120 languages instantly with AI-driven precision and contextual understanding.

The TR IBAN Validator API provides a reliable means for validating Turkish IBANs (International Bank Account Numbers). With this API, users can verify the structure, format, and checksums of IBANs, ensuring compliance with the Turkish banking standard. It streamlines financial transactions by helping prevent errors in account details, offering instant feedback on IBAN validity with a simple API call. Ideal for financial institutions, apps, and services dealing with payment processing in Turkey.

Discover authentic Arabic names and their genders effortlessly with our user-friendly API.

Retrieve comprehensive Arabic names and gender information quickly for your applications.

Access detailed Arabic names and their corresponding gender data seamlessly with this powerful API.

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

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.