This guide explains the different types of licenses present and provides instructions on upgrading your license for Self-Hosted ToolJet. Self-Hosted ToolJet works on a license model and you can reach out to the **[ToolJet Team](mailto:hello@tooljet.com)** to generate the key. For assistance in selecting an appropriate plan visit the **[ToolJet Pricing](https://www.tooljet.ai/pricing)** page or contact the **[ToolJet team](mailto:hello@tooljet.com)**.
ToolJet provides three types of licenses - **Basic**, **Trial**, and **Paid**. Which can be further categorized into different subscription plans. Visit **[ToolJet Pricing](https://www.tooljet.ai/pricing)** page for more details on different subscription plans.
This is a free license where a user can access basic offerings such as creating apps, pre-defined user groups, community support, etc. This is ideal for individuals or small teams who just need the essentials. No license key is required for this option.
ToolJet offers a trial license which is valid for 14 days, where user can access all premium features and evaluate ToolJet according to their needs. You can contact **[ToolJet Team](mailto:hello@tooljet.com)** to generate a trial license key.
ToolJet offers various subscription plans for paid licenses visit **[ToolJet Pricing](https://www.tooljet.ai/pricing)** page for more details on different subscription plans. Once you have decided on a suitable plan for your needs then you can contact **[ToolJet Team](mailto:hello@tooljet.com)** to complete the onboarding process.
The AI credits are consumed on every AI operation performed in ToolJet. Credits operates at an instance level and are allocated based on the pricing plan and are replenished monthly. Unused credits do not carry over to the next month. AI-powered operations consume credits depending on their complexity. Visit **[ToolJet Pricing](https://www.tooljet.ai/pricing)** page for more details.
AI credits are calculated based on the pricing plan and are assigned per builder in an instance. These credits are then available for use by all users in the instance across all workspaces.
4. Within the license tab of the Settings page, you can access the limit tab, which provides details about available total users, builders, and end users. You can also see the expiry date of your license key.
If your paid or trial license key expires, your instance will revert to operating as a basic plan. Upon expiration, access to premium features like OpenID SSO login and Audit logs will be restricted, ensuring no data loss occurs. However, don't worry! You can still renew to any of the paid plans and enjoy the premium features again.