A lightweight invoice manager for WordPress. Create invoices, manage customers, download PDF invoices, and send invoices via email.
| Author: | shouviktrivedy (profile at wordpress.org) |
| WordPress version required: | 5.8 |
| WordPress version tested: | 6.9.4 |
| Plugin version: | 1.0.1 |
| Added to WordPress repository: | 01-03-2026 |
| Last updated: | 21-03-2026 |
| Rating, %: | 100 |
| Rated by: | 1 |
| Plugin URI: | |
| Total downloads: | 452 |
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Simpinby Invoice Manager – GST Billing & PDF Invoice Plugin is a clean, fast, and professional invoicing solution built directly for WordPress.
Create invoices, manage customers, apply GST/VAT or custom taxes, generate PDF invoices, send invoices via email, and manage billing — all from your WordPress dashboard.
Perfect for freelancers, agencies, consultants, service providers, and small businesses.
Smart Invoice Creation
- Create invoices with full customer details
- Auto search customers while creating invoices
- Auto search products while creating invoices
- Add multiple invoice items (rows)
- Automatic invoice number generation
- Custom invoice number prefix & padding
Flexible Tax, Discount & Multi-Currency
- GST / VAT / Custom tax support
- Create multiple tax rules
- Set default tax
- Discount support (flat or percentage)
- Multi-currency support (configurable from Display & PDF Settings)
- Accurate invoice calculations
Invoice Management System
- Invoice listing with pagination
- Advanced invoice filters:
- Date range
- Invoice number
- Customer search
- Mark invoice as Paid / Unpaid
- Archive and Unarchive invoices
- Clean invoice status tracking
Professional PDF & Email Integration
- Download invoice as professional PDF
- Customizable PDF layout
- Send invoice via email with PDF attachment
- Display & PDF settings configuration
- Printable invoice format
Built for Performance
- Uses custom database tables for fast invoice management
- Secure invoice number generation (prevents duplicates)
- AJAX actions for Paid/Unpaid and Archive/Unarchive (no page reload)
- Lightweight and optimized code
Who Is This Plugin For?
- Freelancers
- Agencies
- Consultants
- Service providers
- Small businesses
- WordPress site owners who need internal billing
100% WordPress Based
No external SaaS required. Everything runs inside your WordPress website.
Pro Version (Coming Soon)
A Pro version is coming soon with advanced premium features including recurring invoices, automation tools, and enhanced reporting.
Support
Support Email: eternity.v.tech@gmail.com
WhatsApp: +918981223617
Screenshots
FAQ
ChangeLog