Welcome to the documentation for GatewayKit — the lightweight payment form and donation builder for WordPress. Works standalone and with Elementor, with 0% platform fees and no WooCommerce required.
Core vs. Pro: GatewayKit (Free) includes all 9 payment gateways (PayPal, Stripe with Apple/Google Pay and Klarna, Mollie, Razorpay, Paystack, Mercado Pago, CoinGate, Coinify, and NOWPayments), the standalone Form Builder, Gutenberg block, shortcodes, PDF receipts, and transaction management. GatewayKit Pro adds recurring Stripe subscriptions, discount coupons, deposit payments, dashboard refunds, outgoing webhooks, and white-label branding.
Documentation Chapters
Getting Started & Setup
Server requirements, 3-step setup wizard, first-time configuration, and admin menu structure.
- System Requirements
- WordPress.org & Manual Install
- Setup Wizard
- Pro License Activation
Configuring Gateways
Detailed API credentials, webhook verification, and currency setup for all 9 payment providers.
- Stripe & Apple/Google Pay
- PayPal REST API v2
- Mollie & Regional (UPI, PIX)
- 3 Crypto Gateways
Forms & Shortcodes
Visual drag-and-drop form builder, Gutenberg blocks, Elementor Actions, receipts, and payment links.
- 13 Drag-and-Drop Fields
- Dynamic Tier Pricing
- Elementor Form Action
- PDF Receipts & Invoices
Pro Features & Automations
Unlock recurring Stripe subscriptions, race-safe discount coupons, deposit payments, and webhooks.
- Recurring Subscriptions
- Promo Discount Coupons
- Partial / Deposit Payments
- Zapier, Make & n8n Webhooks
Troubleshooting & FAQ
Structured logging, solutions to common payment errors, data cleanup rules, and general FAQ.
- Structured Error Logs
- Nonce & Cache Debugging
- Safe Data Removal
- Frequently Asked Questions
Free vs. Pro Feature Matrix
| Feature | Free | Pro (Add-on) |
|---|---|---|
| Platform Fee | 0% | 0% |
| All 9 Payment Gateways (Stripe, PayPal, Mollie, Crypto...) | ✓ | ✓ |
| Standalone Drag-and-Drop Form Builder | ✓ | ✓ |
| Native Gutenberg Block & Shortcodes | ✓ | ✓ |
| Elementor Integration (Widget & Pro Action) | ✓ | ✓ |
Dynamic Option-Based Tier Pricing (VIP | 100) | ✓ | ✓ |
| Automated PDF Receipts & Invoices | ✓ | ✓ |
| Transaction Dashboard with Date Filtering | ✓ | ✓ |
| Partial (Deposit) Payments | — | ✓ |
| Recurring Stripe Subscriptions | — | ✓ |
| Promotional Discount Coupons | — | ✓ |
| 1-Click Dashboard Refunds | — | ✓ |
| Outgoing Webhooks (Zapier, Make, n8n) | — | ✓ |
| White-Label Client Branding | — | ✓ |
Need more help?
- In-plugin guide: GatewayKit → Usage Guide inside WordPress admin.
- Logs: GatewayKit → Logs (set to Debug when reporting an issue).
- GitHub: github.com/pourmirzai/GatewayKit-lite