# Free and premium plans Overleaf is free to use and offers essential support for writing LaTeX documents. You can create, edit and share your projects with a quick sign-up and nothing to install. Our free plan includes unlimited projects, sharing with one collaborator per project, and many other features. We also offer a range of [premium plans](https://www.overleaf.com/user/subscription/plans) with advanced features such as longer compile time, real-time track changes, additional collaborators, and more. Overleaf premium plans offer access to additional premium features that include integrations, collaboration features, and productivity enhancements. ## Free plan Overleaf's free plan offers essential support for writing LaTeX documents. ## Premium plans Overleaf's [premium plans](https://www.overleaf.com/user/subscription/plans) offer access to additional [premium features](/getting-started/free-and-premium-plans/premium-features.md) that include integrations, collaboration features, and productivity enhancements. ## AI Assist add-on Overleaf's [AI Assist](/integrations-and-add-ons/ai-features.md) add-on is the ultimate research writing toolkit—combining AI LaTeX tools with language and editing assistance. It offers AI-based writing and error assistant features that can be added to Overleaf accounts on the free plan or on most other subscriptions. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.overleaf.com/getting-started/free-and-premium-plans.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.