Wandpen is a Chrome browser extension designed to help users improve the quality of their writing. It was inspired by the founder's experience of missing opportunities due to poor writing. Wandpen employs AI technology to assist users in rewriting texts such as emails, providing a distraction-free, easily accessible writing environment that does not interrupt the user's thought process. The product commits to no payment restrictions on features like tone, voice, and prompts, offering a straightforward pricing model for unlimited writing services.