Best Services to Read Substack on Kindle
Substack does not have native Kindle support, and there is no official Substack app for e-readers. But several third-party services can deliver Substack newsletters to your Kindle automatically. We compared the best options so you can pick one that fits your reading habits and budget.
Quick Comparison
Detailed Reviews
1. InboxToKindle - Best for Newsletter-Only Users
RECOMMENDEDInboxToKindle is purpose-built for newsletters. It offers the simplest setup, anonymous inbox for privacy, and optimized EPUB conversion specifically for newsletter formatting.
Pros: Anonymous inbox, newsletter-optimized, simple setup, 15 free/month
Cons: No web article support
Price: Free / $10/month
2. KTool - Best for Mixed Content
KTool is the Swiss Army knife of Kindle apps. It handles newsletters, web articles, and RSS feeds. Great if you want everything in one place.
Pros: Web articles, RSS feeds, browser extension, feature-rich
Cons: More complex, not newsletter-focused
Price: $5/month
3. NewsletterToKindle.com - Best Established Service
One of the longest-running services. Reliable and straightforward, though lacks some modern features like anonymous inboxes.
Pros: Long track record, 15 free/month, reliable
Cons: No anonymous inbox, basic formatting
Price: $5/month
4. Push to Kindle - Best for Web Articles
If you primarily want to save web articles to Kindle, Push to Kindle is excellent. Not ideal for newsletters but great for article reading.
Pros: Excellent for articles, browser extensions, cheap
Cons: Not designed for newsletters, manual pushing
Price: $3/month
How to Choose
Choose InboxToKindle if:
- You only want newsletters on Kindle
- You value privacy (anonymous inbox)
- You want the simplest setup
- You read 15 or fewer newsletters per month (free tier)
Choose KTool if:
- You want web articles AND newsletters
- You need RSS feed support
- You want browser extensions
Frequently Asked Questions
Will Substack ever add native Kindle support?
There is no indication Substack is building Kindle integration. For now, third-party services like InboxToKindle are the only way to read Substack on Kindle.
Do these services work with paid Substack subscriptions?
Yes. Both InboxToKindle and KTool work with paid Substacks. Subscribe with the service's email address and complete payment as usual.
Which service has the best Substack formatting?
InboxToKindle is optimized specifically for newsletter content and handles Substack formatting elements like footnotes, pull quotes, and embedded images well.