Plugin configuration
A written setup scope for your store, theme and current plugin stack.
Request configuration PRO edition
Add-Ons Pro
Product options for stores that want more
Add-Ons Pro extends the free product options with conditional logic, file uploads, add-on quantities, select swatches, per-option inventory and per-character text pricing.
Extends Add-Ons FREE
Conditional logic, shipped File uploads, shipped Quantity-based options, shipped Swatches and per-option inventory, shipped Per-character text pricing, shipped Requires free Add-Ons 0.3.0+ Delivered through Freemius
PRO features
The features below ship in the current PRO 0.6.0 release.
Conditional logic
Show or hide product options depending on the customer's earlier choices in the product data panel.
Front-end hiding
Inactive options are hidden on the product page and their inputs disabled.
Server-side validation
Required fields on inactive conditional options are skipped when adding to cart.
File uploads
A file field with size limits, allowed extensions, cart validation and order item metadata.
Quantity-based options
A separate add-on quantity multiplies the selected option price, with min/max limits and cart/order metadata.
Swatches
Colour or label swatches instead of a plain select list.
Per-option inventory
Stock limits for individual add-ons, with sold-out hiding and order-complete deduction.
Per-character text pricing
Charge text personalisation by typed character, with optional space exclusion.
What PRO adds, and why it matters
Conditional logic
Show or hide product options depending on the customer's earlier choices in the product data panel.
Front-end hiding
Inactive options are hidden on the product page and their inputs disabled.
Server-side validation
Required fields on inactive conditional options are skipped when adding to cart.
File uploads
A file field with size limits, allowed extensions, cart validation and order item metadata.
Quantity-based options
A separate add-on quantity multiplies the selected option price, with min/max limits and cart/order metadata.
Swatches
Colour or label swatches instead of a plain select list.
Per-option inventory
Stock limits for individual add-ons, with sold-out hiding and order-complete deduction.
Per-character text pricing
Charge text personalisation by typed character, with optional space exclusion.
What you get: FREE vs PRO
PRO keeps everything in the free plugin and adds the modules below.
Feature FREE PRO
Field types ✓ ✓
Text limits ✓ ✓
Paid and free options ✓ ✓
Field validation ✓ ✓
Price adjustment ✓ ✓
Visible in the order ✓ ✓
Per-product definitions ✓ ✓
Conditional logic × ✓
Front-end hiding × ✓
Server-side validation × ✓
File uploads × ✓
Quantity-based options × ✓
Swatches × ✓
Per-option inventory × ✓
Per-character text pricing × ✓
Add-Ons vs WooCommerce Product Add-Ons vs Product Add-Ons Ultimate
How Add-Ons compares to the popular WooCommerce product addons plugins.
| Add-Ons | WooCommerce Product Add-Ons | Product Add-Ons Ultimate | |
|---|---|---|---|
| Free version | Yes | No | - |
| Custom product option fields | Yes | Yes | Yes |
| Paid and free options | Yes | Yes | Yes |
| Per-option price adjustment | Yes | Yes | Yes |
| Conditional logic | Pro | - | Yes |
| File uploads | Pro | Yes | Yes |
| Open source (GPLv2) | Yes | Core GPL | Proprietary |
| Paid plan price | from €49/yr | ~$79/yr | from $69/yr |
Competitor data and pricing as of June 2026; check the vendors' sites for current pricing.
Start with Add-Ons FREE
Add-Ons Pro extends the free plugin with lightweight product options: text, checkbox and select.
Support and resources
Every plugin has its own documentation with setup walkthroughs. Bugs and questions go to the public GitHub repository for that plugin, we answer in the open.
Need help beyond the plugin?
Send the store context in writing. You will receive a scoped recommendation, without a sales call.
Compatibility audit
Check the plugin against checkout, HPOS, blocks, theme code and critical integrations.
Request an auditCustom integration
A scoped connector or extension when the standard plugin stops short of your workflow.
Describe the integrationYour email is used to answer this request only. Marketing messages require a separate, explicit opt-in.
Frequently asked questions
Does Add-Ons Pro require the free Add-Ons plugin?
Yes. Add-Ons Pro is an add-on, it requires Add-Ons FREE version 0.3.0 or later installed and active.
What ships today?
Conditional logic, file uploads, quantity-based pricing, select swatches, per-option inventory and per-character text pricing (version 0.6.0).
Where do I get Add-Ons Pro?
Add-Ons Pro is sold and delivered through Freemius, which also handles licensing and automatic updates. It is not in the WordPress.org directory.
How much does PRO cost?
Yes. PRO is €49/year for 1 site, €89 for 5 sites and €149 for unlimited, billed in EUR via Freemius. PL visitors see an approximate PLN price.
How does Add-Ons compare to WooCommerce Product Add-Ons and Product Add-Ons Ultimate?
Add-Ons, the official WooCommerce Product Add-Ons, and Plugin Republic's Product Add-Ons Ultimate all add custom option fields with paid or free choices and per-option pricing, but Add-Ons ships a free version where the official extension is paid only from about $79/yr. Add-Ons reserves conditional logic, file uploads, and server-side validation for its paid edition from €49/yr, features Product Add-Ons Ultimate also offers from about $69/yr. Pricing as of June 2026.
Add-Ons FREE + Add-Ons Pro
Start with free text, checkbox and select options. PRO adds conditional logic, files, quantities, swatches, inventory and text pricing.
See plans & pricing