When comparing Instapaper vs FairEmail, the Slant community recommends FairEmail for most people. In the question“What are the most useful Android phone apps?” FairEmail is ranked 4th while Instapaper is ranked 17th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Annotation tools
Allows leaving notes attached to articles and highlighting certain part of the text. Free version of the app is limited to 5 highlights a month.
Pro Excellent typography choices
Instapaper allows you to choose from 14 different fonts, some of which have been designed specifically for the application. You can manually adjust spacing between lines, padding around text and font size to fit your preferences.
Pro Allows listening to articles
Instapaper comes with a build in text-to-speech feature that will read out loud articles. Premium version of the app allows creating playlists.
Pro Articles can be emailed to Instapaper
You can add articles to Instapaper by sending them to a unique email address associated with your account.
Pro Pagination
Allows for pagination, not just scrolling.
Pro Awesome offline mode
Pro Can look up words in a dictionary and Wikipedia
Pro Can be set to switch to dark mode based on time of day
Instapaper includes a dark theme and allows switching to it after a set period in time or gradually over the course of the day.
Pro Rarely seen organization options
In addition to allowing you to sort articles by when you saved them, you can also order articles by length or read progress and popularity.
Pro Free archiving of deleted webpages
In Pocket, this is a paid function - but Instapaper provides this for free! If a webpage is deleted, it remains in your Instapaper and they even archive pictures of the articles.
Pro Can playback inline video
Instapaper will play videos from YouTube, Vimeo and other sources that are embedded in articles, but you have to be online for playback to work.
Pro Has a font designed for readers with Dyslexia
Instapaper includes Dyslexie a font that helps people with reading problems understand the text better.
Pro Includes optional social features
If you set your Instapaper profile to be public, your friends will be able to see articles you've liked.
Pro Open source
Pro Multiple account support
Multiple identities per account, notifications per account or contact.
Pro Actively maintained
It is actively maintained. The used libraries are up to date and bugs are fixed quickly.
Pro Privacy-Focused
There are no trackers within the app and trackers sent with mails are disabled by default. This app lets you read and compose emails with your privacy in your very own hands.
Pro Fast and customizable
Privacy features are excellent.
Pro Lightweight
~ 20 MB.
Pro Identities support
Pro Two way synchronization
Pro Flat conversation threading
Pro Encryption support
Supports both OpenPGP and S/MIME encryption for total privacy.
Pro Support for safety and low-bandwidth
Allows to configure maximum size of email downloaded immediately.
Pro Can show plain text of html mails
Pro Show links before opening
Some HTML mails may show different links and link texts, this app however will show you the real link before opening, protecting against phishing and scams
Pro Recognize spoofing internationalized domain names
Some domain names may use non-ASCII characters looking similar to the latin alphabet (e.g. some cyrillic characters). This app will show you the punycode representation of the domain, if that is the case and thus protect you against phishing and scams.
Pro Reformat the HTML mail for increased privacy
Some HTML mails may include ressources that can track you. This app doesn't load them by default, but reformats the text, increasing both privacy and readability.
Pro Autoconfiguration with open standards
There are open standards for any email provider to show how an email client should connect to the server. This app supports both RFC 6186 as well as Thunderbird Autoconfiguration standards.
Pro OAuth support for most common mail providers
Supports authenticating with the mail server using OAuth, thus increasing security.
Pro Low RAM usage at the right setings
Cons
Con Became a paid service again
Most functions, like search, became premium.
Con Basic search not free
Basic search for link title or website too is part of the premium.
Con Embedded images and videos are sometimes ignored
Instapaper sometimes saves articles without images or videos.
Con Only supports English
It only supports English, and not Chinese, Japanese, and Korean languages.
Con Tags not implemented
Con Search functions return random articles
The search function is very slow and does not provide accurate results. The user can not filter or reorder the search results, or search the archive or annotated articles.
Con No Microsoft exchange server support
Con UI might be a bit confusing for some
