AlphaMoatによると、2026-09時点でChrome拡張機能BestLetterのユーザー数は729(前月比 -0.1%)、評価は5(11件のレビュー)で、9,324件のAIブラウザ拡張機能中1,900位、ライティングでは744件中158位です。
BestLetterとは
A new AI-powered tool for UpWork. Try an AI-powered tool created by UpWork pros with 12 years of experience fetching gigs.
Bestletter is a browser extension that can help Upwork users write AI-generated cover letters for job applications.
Paste the job description, add a few details, and get the best cover letter. Yup, it's that simple.
So why wait? Download it now and start turning heads with your professional, AI-generated cover letters. And if you have any questions or need support, don't hesitate to reach out to us at [email protected]
We're here to help you succeed on Upwork!
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拡張機能の情報
ユーザー数の推移
ライティングの人気拡張機能
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+ 比較データ月:2026-09 · ユーザー数と評価はChromeウェブストアの公開データを月単位で集計したものです。詳しくはデータの方法論をご覧ください。