Comparisons
Four honest comparisons
Each page says what the other product is for, where it beats us, and who should pick it instead. Facts were read from vendor pages on 20 August 2026.
For the avoidance of doubt about the column below: RoutineInk is $3.99/mo · $7.99/mo ($29 · $59 a year), after 14 days free. There is no permanent free tier here, and three of these four have one.
RoutineInk vs KTool
The broadest feature set in the category: articles, newsletters, RSS periodicals and document conversion, Kindle only.
- Price
- $4.99 · $6.99 · $10.00 a month ($36 · $48 · $72 a year)
- Free tier
- A limited number of articles
RoutineInk vs Push to Kindle
The cheapest credible option in the category, with the widest client coverage.
- Price
- $4.99/mo, or $2.99/mo billed annually
- Free tier
- 10 articles a month
RoutineInk vs Readbetter
A newsletter-first service: subscribe with their address and issues arrive on your Kindle.
- Price
- $59.88 a year for 10 a month, $83.88 a year unlimited
- Free tier
- 3 a month
RoutineInk vs Send to Kindle
Amazon's own browser extension, apps and web uploader for personal documents.
- Price
- Free
- Free tier
- All of it