Underpin is a free Chrome add-on developed by snehal.lochan that aims to automate the process of job applications on the Lever and Greenhouse platforms. With Underpin, you can save time and effort by letting it detect and track the job applications you apply for automatically.

One of the key features of Underpin is its ability to alert you when you're applying to a duplicate job. This can be incredibly helpful in avoiding the mistake of applying for the same job multiple times, which can negatively impact your chances of getting hired. By using Underpin, you can focus on new job applications only, streamlining your job search process.

Overall, Underpin is a valuable tool for job seekers who use the Lever and Greenhouse platforms. Its automation features and alert system can help save time and improve the efficiency of your job search.