This API provides detailed information about bank routing numbers, including their validity and processing capabilities.

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

Validate any credit or debit card number before it reaches your payment gateway: checksum verification, brand detection by prefix and a length check per brand. Nothing is stored or logged.

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 and format identity and business document numbers with correct check digit verification. Confirm whether a number is valid and generate valid sample numbers for software testing.

Convert CSV to clean, typed JSON by URL or raw text. Auto-detects numbers, booleans, and nulls; handles quoted fields, embedded commas, and custom delimiters (RFC-4180). Fast, stateless, and MCP-ready for AI agents.

The Digit to Word Conversion API seamlessly transforms numerical data into words, enhancing readability and providing a clear linguistic representation.

Worldwide Number Validation API guarantees your number data integrity, enhancing user experience and outreach efforts internationally.

Descriptive statistics, normality, correlation, and process capability (Cp/Cpk/Pp/Ppk) as a JSON API. Send a data table and a config, get clean result tables back.

High-speed analytical C++ engine to solve the subset sum problem with exact cardinality constraint (k-Subset Sum). Instantly processes massive instances with giant integers of up to 1000 bits in a constant time of 3 seconds with absolute zero error. Perfect for logistics payload optimization, indexed portfolio balancing, and manufacturing stock-cutting waste reduction.

Phone number lookup API providing regional info, formatting, time zone, and carrier data in a clean, consistent, and fast JSON output.

Analyze bank numbers thoroughly for quality insights, security, and risk management.

Analyze phone numbers and receive detailed metadata such as region, formatting, timezone, and validation status to improve contact management and user verification.

Easily fetch Canadian transit numbers for seamless banking and transactions.

The Words into Digits API accurately converts textual representations of numbers into their numerical equivalents for optimized data processing.

Unleash the power of words with our Numbers to Text API. Transform numerical data into expressive narratives effortlessly. Seamlessly integrate this linguistic wizardry into your applications, converting bland figures into engaging stories. From financial reports to interactive dashboards, add a human touch to data. Let your numbers speak, eloquently and creatively

Effortlessly extract essential phone number data for smarter customer insights and engagement.

Unlock valuable insights with the Phone Number Data Retrieval API, fetching essential info for enhanced customer engagement.

Extract Aadhaar numbers effortlessly and enhance your applications using our reliable Aadhaar Number Extractor API.

The People Counting API is an image processing tool that accurately detects and counts the number of people in an image. Bypassing an image to the API, users can quickly and easily obtain an accurate count of the number of people present in the image.

Your ultimate solution for reducing memory usage, cutting storage costs, and enhancing application performance—all without the need to rewrite your existing business logic. With a single API call, you receive a comprehensive savings report detailing the optimization in bytes, KB, MB, or GB.

Identifies banking routing numbers in the USA.

Quickly retrieve Wells Fargo's routing numbers to streamline your financial transactions and enhance accuracy.

Validate U.S. bank routing numbers accurately and efficiently with our Nationwide Bank Routing Validator API.