Code Craft — web development and digital marketing
WooCommerce Pluginv1.0.0

OptionLab — Product Add-Ons

Paid product add-ons with 12 field types & 5 pricing modes

No reviews yetUpdated July 2026 Live preview
Live demo

Everything included

  • 12 field types + uploads
  • 5 pricing modes + formulas
  • Conditional logic
  • Server-side price authority
  • Options flow to orders/emails
  • Role & category targeting
How activation works

Licensed & activated in 60 seconds

Try the live demo
  1. 1

    Buy your license

    Monthly, yearly or lifetime — your key is emailed instantly.

  2. 2

    Install the plugin

    Upload the zip in wp-admin. The free core works right away.

  3. 3

    Enter your key

    Paste it in the plugin's License tab to activate.

  4. 4

    Pro unlocked

    Pro features, updates and priority support switch on.

Free vs Pro

Start free. Upgrade when you need more.

The free core is a real, working plugin — not a trial that expires. Pro unlocks the advanced modules with a licence key, and nothing you build on free is lost when you upgrade.

Free core

$0 forever

Everything most sites need. No account, no email required — download and install.

.zip · v1.0.0 · 0 downloads

Pro licence

from $7.00/mo

Same plugin, every module unlocked by your licence key — plus updates and priority support.

Get the Pro licence

Already bought it? Enter your key:

Or sign in — every licence you own shows up there.

FeatureFreePro
12 field types + uploads
Included
Included
5 pricing modes + formulas
Included
Included
Conditional logic
Not included
Included
Server-side price authority
Not included
Included
Options flow to orders/emails
Not included
Included
Role & category targeting
Not included
Included
Core functionality
Included
Included
Unlimited use on your own sites
Included
Included
Community support (WordPress.org)
Included
Included
Automatic 1-click updates
Not included
Included
Priority email support
Not included
Included
Advanced modules & settings
Not included
Included
REST API & WP-CLI access
Not included
Included
Setup help from an engineer
Not included
Included

Upgrading is just entering a key — same plugin, same settings, nothing to reinstall or migrate.

What OptionLab does

Turn plain products into personalised offers: a drag-and-drop builder with 12 field types including swatches, date pickers and secure file uploads, assigned to products, categories or roles. Five pricing modes per field — flat, × quantity, % of price, per-character, and a safe math-formula evaluator. Fully server-authoritative pricing with conditional logic.

  • 12 field types + uploads
  • 5 pricing modes + formulas
  • Conditional logic
  • Server-side price authority
  • Options flow to orders/emails
  • Role & category targeting

Built to the same standard as everything we ship

OptionLab is written by the same engineering team that builds client sites for a living, which means it's designed around the problems that actually come up in production rather than a feature list written for a sales page. Code only loads where it's needed, every setting has a sensible default, and the whole thing is documented properly.

  • No bloat — assets load only on the screens that use them
  • Translation-ready with full i18n support and RTL layouts
  • Developer hooks and filters throughout, documented
  • Accessible admin UI meeting WCAG contrast and focus standards

Free core, Pro when you need more

The core of OptionLab is free on WordPress.org and always will be. Pro adds the advanced modules, priority support and a year of updates. There's no artificial crippling of the free version — it's genuinely useful on its own, and the upgrade exists for people who need the extra capability.

  • Free version is fully functional, not a trial
  • Pro unlocks instantly with your license key
  • 14-day money-back guarantee on every plan
  • Lifetime licences available — pay once, own it

Works well with OptionLab

Most stores running OptionLab pair it with these. Every plugin below shares the same licence system, coding standards and support team.

Also popular with our customers: QuoteDesk, SeatWise, ComboBoost, SwatchKit. Browse every woocommerce plugins or see our best-selling plugins. Need this built into a custom project? Our WordPress development team can help.