State of Paywalls 2026: see what works for 78,000+ paywalls
Send to Kindle app icon

<$1K

Estimated monthly revenue

<1K

Monthly downloads

  • Unlimited Articles$2.99
  • Unlimited Articles$5.99
  • Unlimited articles$59.99
Released
April 24, 2022
App Name
Send to Kindle by KTool
Description
Substack, Newsletter, Articles
Supported Languages
English
Latest info update
October 25, 2026

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About the app

Send to Kindle by KTool turns web articles, X articles, and newsletters into clean reads delivered to a Kindle e-reader or the Kindle app for offline reading. KTool Premium is an auto-renewing subscription offered weekly for $4.99 or yearly for $49.99; both options unlock the same features.

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