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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.