AlphaMoatによると、2026-09時点でChrome拡張機能Pi Readerのユーザー数は90(前月比 +15.4%)で、9,324件のAIブラウザ拡張機能中4,386位、音声では333件中198位です。
Free Pi.ai text to speech for Word files, PDFs, documents, and pasted text. Read aloud with natural voices or download the audio. Turn Word files, PDFs, pasted text, and text selected directly from live webpages into natural audio with available Pi voices. Pi Reader provides a free text-to-speech workflow for listening now or downloading speech for later.
Key features
How it works 1. Sign in at pi.ai. 2. Paste or upload content, or highlight text on a webpage, double-click the selection, and choose the Pi Reader extension icon. 3. Choose an available voice and generate the audio. 4. Listen with the playback controls or download the result.
Use Pi Reader for study notes, drafts, document review, accessibility support, and hands-free listening.
Platform scope This extension uses the Pi.ai voice workflow for text you paste or upload and for text you select directly on live webpages through the extension shortcut.
Pi Reader is an independent extension and is not affiliated with or endorsed by Pi.ai or its operator.
Read aloud any text with realistic AI voices, compatible with webpages, kindle Ebooks, Google Docs, PDF, Emails, and more.
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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。