Smart QR Code & Utility Tools
Zero manual syntax required. Structured form builders for WiFi access, digital business cards, 2FA authenticator secrets, and calendar events. 100% client-side privacy with pure vector prepress outputs.
WiFi QR Code Generator - Connect Without Typing Passwords
Instant camera scan to join Wi-Fi with auto-escaping, WPA3 support, and table-tent print templates.
- ✔ Instant Camera Join: Works seamlessly with iOS camera, Android native scanner, and Google Lens.
- ✔ Robust Character Escaping: Automatically escapes semicolons, colons, backslashes, and quotes.
- ✔ Printable Table Tent Layout: One-click formatted placard with SSID and password text backup.
vCard & MeCard QR Code Generator - Digital Business Card
Dual-mode support for vCard 3.0/4.0 and compact MeCard. Scan to save contact directly into address book.
- ✔ Dual-Engine Flexibility: Switch between comprehensive vCard 3.0 and lightweight, high-density MeCard.
- ✔ Native Address Book Integration: iOS and Android cameras instantly recognize contact fields.
- ✔ Density Optimization: Live character counter and matrix prediction to prevent overcrowded print modules.
2FA / TOTP Authenticator QR Code Generator
Fully compatible with Google Authenticator, 1Password, and Authy. Live 6-digit verification code check.
- ✔ Universal Compatibility: Works with Google Authenticator, 1Password, Microsoft Authenticator, and Bitwarden.
- ✔ Live Synchronized Code: Built-in HMAC-SHA1 engine calculates the active 6-digit code and 30s countdown on-screen.
- ✔ Base32 Sanitization: Automatically strips spaces and invalid characters, preventing configuration errors.
Calendar Event QR Code Generator - iCalendar VEVENT
Scan to add webinars, conferences, and celebrations directly to Apple Calendar, Google, or Outlook.
- ✔ One-Tap System Integration: Native prompt on iOS and Android to save event directly to calendar.
- ✔ Flexible Scheduling: Supports both multi-day all-day events and minute-precise meetings.
- ✔ Location Navigation: Tapping the location field inside the saved event launches mapping apps.
Barcode Check Digit Calculator & Batch Repair Tool
Calculate, verify, and auto-fix check digits for GS1 EAN-13, UPC-A, ISBN, and Luhn with step-by-step math.
- ✔ Transparent Mathematical Steps: Visualizes weighting, alternate summing, modulo, and complement calculations.
- ✔ Multi-line Batch Auto-Fix: Paste up to 200 lines to instantly detect invalid check digits and repair them with 1 click.
- ✔ Broad Standard Coverage: Supports GS1 Modulo 10, Bookland ISBN-13, Luhn Mod 10, and Code 39 Mod 43.
GS1 Country Prefix Lookup & Barcode Origin Finder
Instantly identify the issuing country, registry organization, and structural breakdown for any retail barcode.
- ✔ Authoritative GS1 Standard: Built directly from GS1 General Specifications Table 1 covering 115+ member countries.
- ✔ Structural Breakdown: Cleanly visualizes country prefix, manufacturer code, item code, and check digit.
- ✔ Direct Registry Links: 1-click links to ANCC, GS1 GEPIR, and regional GS1 registries for corporate validation.
Batch Barcode & Serial Number Generator with ZIP Export
Generate sequential serial numbers or CSV pastes up to 200 barcodes per batch, with 1-click in-browser ZIP download.
- ✔ Dual Input Modes: Flexible rule-based sequential serial numbering and multi-line CSV bulk paste.
- ✔ Zero-Dependency ZIP Packaging: Pure TypeScript client-side ZIP packaging for up to 200 vector SVGs.
- ✔ Broad Symbology Support: Code 128, QR Code, Data Matrix, EAN-13 (with automatic check digits).
🔒 Privacy by Design: Zero Cloud Transmission
Unlike legacy generators that transmit your raw passwords and contact details to remote servers, xBarcode executes all serializations strictly inside your browser sandbox. Your credentials never traverse the internet.