說明
知名稍後閱讀軟體 Instapaper 官方於近日證實，為了因應營運成本上升，自 2 月 19 日起，過去廣受好評的「推送到 Kindle（Send-to-Kindle）」功能將不再提供給免費用戶，轉為訂閱制專屬。這項轉變的核心原因在於 Kindle 摘要生成過程極其耗費資源，不僅需解析大量文章與圖片，還得負擔寫入與郵件傳輸成本。過往官方長期虧損支撐超過十萬名免費使用者，如今決定將此功能納入每月 6 美元的 Premium 會員範疇。對於受影響的用戶，官方也同步祭出首年 25% 的折扣優惠，並強調與 Kobo 的 API 整合因資源消耗較低，目前仍會維持免費服務。
連結
- [Premium](https://www.instapaper.com/premium?coupon=kindle-premium)
- [Starting February 19, send-to-Kindle will only be available via Instapaper Premium : r/instapaper](https://www.reddit.com/r/instapaper/comments/1qiypos/starting_february_19_sendtokindle_will_only_be/)
原文
[Account Update] Send-to-Kindle only available with Instapaper Premium
Hi there,
We're writing to let you know that starting February 19th, all Kindle sends will require an Instapaper Premium subscription.
To help with this transition, we're offering you 25% off your first year of Instapaper Premium. This includes Kindle sends, full-text search, unlimited highlights, AI voices, and more.
$45 for first year
You can learn more about Instapaper Premium at instapaper.com/premium.
Please reply to this email if you have any questions.
– Instapaper Team
