Codulon License & Serial Manager Lite Alternatives

Software License Manager is a free WordPress plugin that enables developers and software vendors to create, manage, and track license keys for their applications. It supports remote activation, deactivation, and status checks via API, making it ideal for managing software licensing within WordPress environments.

Serial Codes Generator and Validator with WooCommerce Support is a WordPress plugin that generates, manages, and validates serial codes and license keys. It integrates with WooCommerce to auto-generate codes on purchase and supports license validation for digital and physical products.

Software License Lite for WooCommerce is a WordPress plugin that provides centralized license management, software updates, and code protection for WooCommerce products. It includes an API for activation and integration with digital goods.

GRAJ License Manager is a WordPress plugin that provides a dashboard for digital sellers to create products, issue activation codes, set domain limits, and validate licenses. The free version includes product records, manual licenses, a public REST verification endpoint, setup pages, and basic email delivery. It supports non-WordPress products and offers a public verification API. Ideal for creators selling software, themes, plugins, or other digital goods who need simple license management inside WordPress.

OneEuroLabs License Key Manager, also known as License Manager Pro, is a WordPress plugin designed to facilitate the sale and management of software licenses through WordPress sites. It provides a universal license management system that integrates with eight different payment providers, including Stripe, PayPal, Paddle, LemonSqueezy, WooCommerce, Easy Digital Downloads, Gumroad, and Mollie. The plugin automates the creation and delivery of license keys upon successful payment, with license details sent to customers via email. The tool features a comprehensive REST API, enabling validation, activation, and deactivation of licenses, as well as retrieval of plan information and license resending. This API supports integration with multiple programming languages such as Python, C, Swift, Kotlin, Java, JavaScript, Go, Ruby, C++, and PHP. License keys follow a standardized format and can be bound to a configurable number of devices per plan, with client-side hashing of machine IDs to protect user privacy. The plugin also offers a demo license system, allowing the creation of 24-hour trial licenses that activate on first use, and ensures expired demo licenses are archived and not reused. Administrators have access to a dashboard with live statistics, webhook logs, a plan editor with CRUD capabilities, and tools for managing licenses and payment integrations. All webhook events from the supported payment providers are cryptographically verified using HMAC-SHA256, OAuth tokens, or API keys, ensuring that only legitimate payments generate licenses. The plugin supports both German and English, automatically selecting the language based on WordPress settings, and allows customization of HTML email templates for license delivery and renewal reminders. For advanced use cases, License Manager Pro offers the option to use an external MySQL or MariaDB database instead of the default WordPress database, which is particularly useful for multi-site setups. , and there are no hidden fees or commissions. Plans are available for single or up to five WordPress installations, with features scaling accordingly.

LicenShield is a WordPress plugin designed to help developers generate, validate, and manage license keys for their plugins and themes. It streamlines software license management and integrates directly with WordPress. The plugin is currently closed pending review.