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Save eBay coin listing snapshots, build your library, and export to CSV. Free tier: 10 snapshots. Pro: unlimited + CSV export. Coin Collector Assistant – by A5 helps coin collectors build a personal library directly from eBay listings. With one click, save key details from eBay coin listings into a private collection, including title, price, date, seller, and images. Features • Save coin listing snapshots from eBay • Build a personal coin collection library • Free tier: up to 10 saved snapshots • Pro upgrade: unlimited snapshots + unlimited CSV export This extension works only on eBay listing pages and does not automate purchasing or bidding. Not affiliated with or endorsed by eBay.
Feb 2, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.