Pocket is one of the most popular read-later apps, used by millions to save web articles for offline reading. It excels at capturing web content — but does not natively handle PDFs or EPUB files. If your reading diet includes both web articles and academic or professional PDFs, a simple complementary workflow lets you cover both without switching between multiple tools.
Converting PDFs to EPUB with toolkit.bot and reading them in a dedicated EPUB reader alongside your Pocket queue gives you offline access to long-form content of any format — with your highlights unified via Readwise.
| App | Web articles | PDF support | EPUB support | Highlight sync | Best for |
|---|---|---|---|---|---|
| Excellent | No | No | Via Readwise | Web article saving | |
| Instapaper | Excellent | Limited | Export only | Via Readwise | Web articles + simple layout |
| Readwise Reader | Excellent | Yes (upload) | Yes (upload) | Native | Unified reading (all formats) |
| Matter | Excellent | No | No | Limited | Web articles + newsletters |
| Omnivore | Good | Yes | Yes | Via export | Open-source all-formats |
| Apple Books | No | Yes (fixed) | Yes (full) | Via Readwise | EPUB on Apple devices |
Tip: If you want a single app for web articles, PDFs, and EPUBs rather than two parallel workflows, Readwise Reader does all three natively — it is the most complete read-later solution for knowledge workers who read across formats.
Pocket is designed for saving web articles — it does not directly import EPUB files. However, you can build a complementary workflow: save web articles to Pocket as normal, and convert your PDFs to EPUB separately via toolkit.bot. Read Pocket articles in the Pocket app and EPUBs in a dedicated EPUB reader (Apple Books, Readwise Reader, or the Kobo app). Readwise can bridge both — it syncs Pocket highlights and EPUB highlights into a single place.
Pocket focuses on web articles and does not have native PDF support. Instapaper also focuses on web articles but has a Send-to-Instapaper bookmarklet that can ingest some PDFs. Readwise Reader is the most capable for PDFs — it supports PDF uploads directly, in addition to web articles, EPUB files, and RSS feeds. For researchers and knowledge workers who read both web content and PDFs, Readwise Reader is the most unified solution; for casual web article saving, Pocket remains excellent.
Yes, via Readwise. Readwise syncs your Pocket highlights automatically and can export them to Obsidian, Notion, Logseq, Roam, RemNote, Tana, and other PKM apps. This is the same pipeline used for Kindle and Kobo highlights — all your reading highlights land in one place regardless of source.
Yes. Pocket (owned by Mozilla) remains one of the most widely used read-later apps. It has browser extensions for Chrome, Firefox, and Safari, mobile apps for iOS and Android, offline reading, text-to-speech, and a clean reading view. Its main limitation compared to Readwise Reader is the lack of PDF and EPUB support and no built-in spaced repetition. For pure web article saving and reading, Pocket is excellent.
The best workflow: (1) convert the PDF to EPUB via toolkit.bot; (2) load the EPUB into your preferred EPUB reader (Apple Books, Kobo, Readwise Reader); (3) continue using Pocket for web articles as normal. If you use Readwise, both your Pocket highlights and your EPUB highlights will sync to your PKM automatically, keeping your reading notes unified even across two apps.
Related: Instapaper and EPUB · Readwise Reader and EPUB · Reading PDFs on Kindle