Yes, Mind the Graph is based on a freemium model and you can use it for free for as long as you wish. We dont request any credit card information upon registration. However, keep in mind that the Free plan is for you to get to know the platform and informal communication with your peers or educational environments. As a free user, you must retain Mind the Graphs watermark in all cases and cite the platform in formal communication, publications, lectures, and presentations. If you ever want to upgrade, all paid plans provide access to more figures, watermark-free images, and Creative Commons licenses for your creations.