Amazon Index Checker is a free Chrome add-on developed by alex1ptb that provides users with valuable tools for efficient backend management on Amazon. With this add-on, users can automatically see the number of bytes (characters) they have in their backend, helping them stay within Amazon's character limits.

One of the key features of Amazon Index Checker is the ability to count characters in bullets and search terms. This is particularly useful for sellers who want to optimize their product listings by ensuring they are within the allowed character limits. The add-on also highlights known indexing fields, making it easier for users to identify and prioritize important information.

In addition, Amazon Index Checker offers a duplication check feature, comparing the backend against the title, bullets, and backend itself to identify any duplicated words. This helps sellers avoid redundancy and optimize their product descriptions for better visibility.

Overall, Amazon Index Checker is a valuable tool for Amazon sellers who want to efficiently manage their backend and optimize their product listings. With its character counting, highlighting, and duplication check features, this Chrome add-on provides a convenient solution for backend management on Amazon.