Add custom product fields, selectable options, and simple extra prices to WooCommerce products.
Alternatives to TNT — Simple Product Add-Ons
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Wolfcourt Product Formatsv1.0.18
Let customers choose a format, portion, pack, or size with its own final price on simple WooCommerce products.
Titanium Site Watch – Website Uptime Monitoring & Downtime Alerts with Health Checks for WooCommercev1.0.8
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
Add paid text, dropdown, and checkbox options to products (engraving, gift wrap, size upgrades) -- flat pricing only, no formula evaluation.
Add extra product option fields (Text, Number, Select, Checkbox, Switch, Slider & more) to WooCommerce products with configurable extra prices.
Add custom options, extra fees, and field groups to WooCommerce products easily.
Addovio Product Add-onsv1.6.30
Add product extras, add-ons, and custom options to WooCommerce products with flexible selection rules.
Create and manage product add-ons globally across your WooCommerce store with flexible assignment rules and beautiful display templates.
Qsarco Product Questionsv1.1.7
Add product questions/options to WooCommerce (cards, colors, text fields, conditional logic, extra pricing) and show answers in cart/checkout/orders.
Build guided WooCommerce product configuration flows with reusable templates, option groups, and a live configuration recap.