• Features Comparison Compare Freemius to EDD, WooCommerce, and CodeCanyon/ThemeForest.
    Software Licensing Control what features to enable based on the plan and number of site activations.
    Buy Button Easily embed a buy button on your website.
    Subscriptions Build a sustainable recurring revenue stream.
    Automatic Updates Manage and deploy versions all in one place.
    EU VAT & UK VAT Offload VAT handling to Freemius.
    US Sales Tax Pass sales tax liability to Freemius.
    Cart Abandonment Recovery Recover lost sales with automated emails.
    Affiliate Platform Manage affiliates. Track clicks, visits & referrals.
    Analytics & Usage Tracking Get actionable insights on user behavior.
    Customer Portal A fully-featured members area for customers.
    Selling WordPress Plugins The definitive guide on selling plugins successfully, from ideation to launch (and beyond).
    Documentation Start by integrating your WordPress plugin or theme in 5 mins to get all our platform features.
    • Get Started
    • Getting Started 🚀
    • Integration & Config
    • Testing & Debugging
    • Licensing API
    • Buy Button JS API
    • RESTful API
    • Popular Topics
    • Getting Paid
    • Selling Add-Ons
    • Bundles & Memberships
    • Offering Free Trials
    • Users' Dashboard
    • Version Deployment
    WordPress SDK
    PHP SDK
    System Status
    Changelog
    Customers
    Pricing
    Blog
    Popular Actionable data-driven content for WordPress plugin, theme, and SaaS developers.
    Latest Get the most up-to-date posts from our Blog.
    Business Grow your bottom line with a focus on ROI.
    Marketing Learn new ways to sell your plugins or themes.
    Customer Support Discover support best practices and tips.
    Interviews Hear from the greatest minds in WordPress.
    Product Releases Stay up to date with Freemius Release Notes.
  • Log In
    Freemius Developer Dashboard - Makers robot icon
    Developer Dashboard - Sellers Manage your products, plans & pricing, customers, affiliates, reviews, etc.
    Freemius Customer Portal - Buyers icon
    Customer Portal - Buyers Manage your profile, websites, downloads, licenses, invoices, subscriptions, etc.
    Sellers Sign Up
  • Features
    • All Features
    • Licensing
    • Subscriptions
    • Automatic Updates
    • Buy Button
    • Analytics
    • Customer Portal
    • Affiliate Platform
    • Cart Recovery
    • EU VAT
    • US Sales Tax
    • Selling WordPress Plugins
    • Pricing
    • Customers
    • Documentation
    • About Us
    • Blog
    • FAQ
    User Login - Buyers Developer Login - Sellers
  1. Home
  2. →
  3. Documentation
  4. →
  5. WordPress SDK

WordPress SDK

Articles

  • Integration & Configuration
  • Opt-in Screen
  • WP Admin Account
  • Handling Licensing
  • Gutenberg Block Integration
  • Known License Activation Issues
  • Testing
  • Tabs Navigation
  • Text & Strings Customization
  • Filters & Actions Hooks
  • Debugging
  • Misc Gists
  • Contributing to the Freemius SDK
  • Safe Mode & Clone Resolution
Still stuck? How can we help?
Last updated on August 21, 2024

Doc navigation

← Analytics & InsightsCustomer Portal →
  • Getting Started with Freemius
    • Creating an Account
    • Integrating your First product
    • Setup Product Pricing, Plans & Refunds
    • Integration with SDK
    • Deployment Process
    • Explore the Developer Dashboard
    • Explore the Customer Portal
    • Our Pricing
    • WordPress Solution Pricing
    • Making Your First Sale
    • Next Steps
    • Where to Get Help
    • Advanced Topics
  • Selling with Freemius
    • So, what exactly does it do?
    • Version Deployment
    • Supported Countries
    • Allowed & Prohibited Products
    • Getting Paid (Your Earnings)
    • Offering Free Trials
    • Refund Policy
    • Refund Payment
    • Selling Add-Ons / Extensions
    • Selling Bundles & Memberships
    • SaaS Integration
    • App Integration
    • iOS In-App Purchase Integration
    • Customize License Unit Label
    • Integrating License Key Activation
    • The License Renewals Mechanism
    • License Utilization
    • Software Updates and Distribution
    • Freemius Checkout / Buy Button JavaScript API
    • Freemius Hosted Checkout
    • Applying CSS Customization
    • Prorating Upgrades & Downgrades
    • Multi-Currency Pricing & Support
    • Email Settings
    • Email Deliverability
    • Product Retirement
  • Analytics & Insights
    • User & Websites Data
    • The Insights Dashboard
    • User Feedback
    • Calculating Churn Rate
  • WordPress SDK
    • Integration & Configuration
    • Opt-in Screen
    • WP Admin Account
    • Handling Licensing
    • Gutenberg Block Integration
    • Known License Activation Issues
    • Testing
    • Tabs Navigation
    • Text & Strings Customization
    • Filters & Actions Hooks
    • Debugging
    • Misc Gists
    • Contributing to the Freemius SDK
    • Safe Mode & Clone Resolution
  • Customer Portal
    • Downloads
    • Orders History
    • Support Contact Form
    • Earn – Becoming an Affiliate
    • License Security
    • Single Sign-On for WordPress
  • Release Management
    • Staged Rollouts
    • Incremental Versions Support
  • Marketing Automation
    • Automated Emails Sent by Freemius
    • Events & Webhooks
    • Cart Abandonment Recovery
    • Dunning & Failed Payments
    • Special Coupons & Discounts
    • Ratings and Reviews
  • Affiliate Platform
    • Activating The Affiliate Program
    • Onboarding Affiliate Marketers
    • Affiliate Terms Customization
    • Paying Affiliates Commission
    • Known Affiliate Link Issues
  • 3rd Party Integrations
    • Help Scout Integration
    • MailChimp Integration
    • AppSumo & Lifetime Deals
  • Security
    • Two-Factor Authentication (2FA)
    • Team Member & Role Management
  • Migration
    • Migrating from Easy Digital Downloads to Freemius
    • Migrating from CodeCanyon to Freemius
    • Migrating from ThemeForest to Freemius

Features

  • Features Comparison
  • Software Licensing
  • Checkout & Buy Button
  • Recurring Payments & Subscriptions
  • Automatic Software Updates
  • Complete EU VAT Handling
  • Cart Abandonment Recovery
  • Affiliate Platform
  • Analytics & Usage Tracking
  • Customer Portal

Product

  • GDPR Readiness
  • Sales Tax Compliance
  • EU VAT Collection
  • SCA & 3DS 2.0
  • Changelog

Compare with

  • Easy Digital Downloads
  • WooCommerce

Company

  • About Us
  • Pricing
  • Customers
  • Careers
  • Brand Assets
  • Contact

Learn

  • Selling WordPress Plugins
  • Blog
  • plugin.fm Podcast
  • YouTube

Careers

  • Senior Full Stack Developer
  • WordPress Developer
  • Offline Video Content Editor (Full-Time)​
  • Content Writer

Helpful Links

  • FAQ
  • Documentation
  • Free Resources
  • WordPress SDK
  • PHP SDK
  • System Status
High performer fall 2023 banner
Copyright © Freemius ®, Inc.
Facebook-f Twitter Linkedin-in Youtube Rss
Terms of Service · Vendor Terms · Privacy Policy · Cookies Policy
We use tools, such as cookies, to enable essential services and functionality on our site and to collect data on how visitors interact with our site, products and services. By clicking CONTINUE, you agree to our use of these tools for advertising, analytics and support
Learn More