Generators
Generate test data and identifiers in one click: UUIDs, passwords, national IDs, IBANs, tax numbers, mock data and more. Checksum-valid output, produced entirely in your browser.
42 free tools — no ads, no sign-up, everything runs in your browser.
ABA Routing Number Generator
Generate 9-digit US ABA routing numbers with weighted Mod-10 checks.
Address Generator
Generate realistic addresses in the correct format for 21 countries — single-line, multi-line, JSON or HTML — plus a postcode validator. Test data only, runs in your browser.
ASCII Text Art Generator
Turn text into large ASCII art banners with multiple figlet fonts
Credit Card Generator
Generate Luhn-valid test credit card numbers for development and QA (not real cards)
Crypto Address Generator
Create testnet-shaped ETH, BTC, SOL and TRON addresses with checksums.
Driver's License Generator
Generate driver's license numbers in the correct format for 21 countries and all 50 US states, plus a format and Luhn validator — test data only, runs in your browser.
DUNS Number Generator
Generate 9-digit mock DUNS numbers in XX-XXX-XXXX format.
EAN / UPC Generator
Generate GS1 EAN-13, EAN-8, UPC-A, UPC-E and GTIN-14 numbers.
EIN Generator
Generate US Employer Identification Number test data with IRS campus prefixes and batch export.
Email Signature Generator
Build a clean, cross-client HTML email signature — name, title, company, and contact links with an accent color and a live preview
Favicon Generator
Generate favicons (16x16, 32x32) from any image.
GST Number Generator
Generate India GSTIN, Australia ABN, Canada GST/HST, New Zealand and Singapore GST test identifiers.
HS Code Generator
Simulate WCO HS and national tariff codes for e-export invoice mocks.
HTTP Status Code Reference
Quick reference for HTTP status codes
IBAN & SWIFT Validator
Validate and format supported IBANs, check SWIFT/BIC structure and generate mock bank identifiers locally in your browser.
IBAN Generator
Generate checksum-valid mock IBANs for 75+ countries.
IMEI Generator
Generate 15-digit IMEI and 16-digit IMEI-SV IDs with Luhn checks.
ISIN Generator
Generate ISO 6166 mock ISINs from CUSIP, SEDOL, WKN or BIST bodies.
LEI Generator
Generate ISO 17442 20-character Legal Entity Identifiers.
License Generator
Generate open-source license files — MIT, Apache 2.0, GPL 3.0, ISC, MPL 2.0, BSD-3-Clause and Unlicense — with year, holder and project filled in.
MAC Address Generator
Generate EUI-48/EUI-64 MACs with OUI, unicast/multicast and UAA/LAA bits.
Meta Tag Generator
Generate SEO-friendly <meta> tags for your website.
National Identity Generator
Generate and validate national ID numbers for testing (TR, US, DE, UK, SA, AE, QA, KW, CA, ES, BR, FR, IT, NL, SE, NO, EG, SG)
Phone Number Generator
Generate phone numbers in the correct format per country — mobile, landline and toll-free — in international, national, raw or tel: format, plus a validator. Test data only.
Privacy Policy Generator
Generate a starter privacy policy for your website — fill in your company details and toggle sections for cookies, analytics, third-party services, GDPR, and CCPA
PWA Manifest Generator
Create a web app manifest.json for a Progressive Web App — name, short name, theme and background colors, display mode, orientation, start URL, and icon entries
QR Code Generator
Generate standard QR codes for URLs, Text, WiFi, Email, and more. Customize colors and download in high quality.
Robots.txt Generator
Generate a valid robots.txt for search engines and AI crawlers — allow/disallow rules per user-agent, crawl-delay, sitemap directive, and one-click presets to block AI bots
RSS Feed Generator
Build a valid RSS 2.0 feed XML from a channel title, link, description and a dynamic list of items — escape special characters and copy or download
Sitemap.xml Generator
Turn a list of URLs into a valid XML sitemap for search engines, with optional lastmod, changefreq, and priority per the sitemaps.org schema
Structured Data Generator
Generate JSON-LD Schema markup (Article, Product, etc.) for Google SEO.
SWIFT / BIC Generator
Generate ISO 9362 mock SWIFT/BIC codes (8 or 11 characters).
Tax ID Validator
Auto-detect and validate VAT, EIN, TIN and GST identifiers with batch checksum reporting.
Tax Number Generator
Generate valid tax identification numbers for testing (TR, US, SG, etc.)
Terms of Service Generator
Generate a starter Terms of Service (Terms & Conditions) for your website or app — configurable clauses for accounts, payments, user content, and termination
TIN Generator
Generate taxpayer identification number test data for the US, UK, Canada, Australia, Europe, Turkey and India.
Tracking Number Generator
Simulate UPS, FedEx, USPS, DHL and S10 tracking numbers.
ULID & NanoID Generator
Generate batches of modern unique IDs — ULID (sortable, Crockford base32) or NanoID (URL-friendly, configurable size and alphabet). Fast, runs entirely in your browser.
UUID Generator
Generate different versions of UUIDs (v1, v4)
VAT Number Generator
Generate VAT numbers for EU, UK, Switzerland, Norway and global tax integration testing.
VAT Validator
Validate VAT formats and checksums locally, with optional EU VIES registration verification.
VIN Generator
Generate ISO 3779 17-character VINs with a valid check digit.