Languages
English,French,German,Japanese,Korean,Portuguese,Russian,Chinese,Spanish
About this app
Invoice Header Vault is an offline productivity tool for business reimbursement, purchasing, freelancers, small businesses and anyone who often needs invoice billing details. It helps you save frequently used invoice headers and reduce the time spent searching for a company legal name, tax ID, registered address, phone number, bank name and account number. All data stays on your device. No sign-in is required, the app does not connect to servers, and it does not collect or upload user data. You can organize multiple companies, stores, projects or clients into clear cards, then copy details, generate an invoice QR code or export a local backup when needed. Key features: 1. Header profiles: Save company names, tax IDs, addresses, phone numbers, bank accounts, notes and project tags. 2. One-tap copy: Copy a single field or a full set of billing details for chats, forms, emails and reimbursement systems. 3. Invoice QR code: Generate a local QR code from billing details and show it on site when issuing an invoice. 4. Tax ID check: Locally checks tax ID length and common format mistakes to reduce input errors. 5. Category search: Filter by company, client, project or store, with local keyword search. 6. Offline backup: Export an encrypted backup file for manual transfer or archiving without cloud dependency.
Screenshots
iPad screenshots
Features
- 1. Header Archive: Save company full name, tax number, address, phone, bank account, remarks, and common project tags
- 2. One-Click Copy: Support single-field copy and full invoice information copy
- Suitable for pasting into WeChat, forms, emails, and reimbursement systems
- 3. Invoice QR Code: Generate a local QR code with header, tax number, address, and phone information
- Directly display during on-site invoicing
- 4. Tax Number Verification: Check the number of tax identification digits and common format errors locally
- Reduce input errors
- 5. Category Search: Quickly filter by company, customer, project, or store
- Support local keyword search
- 6. Offline Backup: Export encrypted backup files
- Manually save when switching devices or archiving
- No dependency on cloud storage