The links below are to articles reporting on Instapaper ‘premium’ now being free for all users.
For more visit:
– http://the-digital-reader.com/2016/11/01/instapaper-makes-premium-tier-free-users/
– http://goodereader.com/blog/e-book-news/instapaper-makes-send-to-kindle-free-for-everyone
– http://www.hongkiat.com/blog/instapaper-premium-is-free/