# Fablum > Fablum is an ebook reader and audiobook player for iPhone, iPad and Android. It opens EPUB and PDF files and packaged audiobooks, reads EPUB books aloud with the voices on the device, and works without an account. - No sign-up. Books stay on the device and open offline. Streaming an audiobook from the catalog needs a connection. - Formats: EPUB, PDF and packaged audiobooks (.audiobook, .lcpa). Loose MP3 or M4B files are not imported. - The built-in public catalog holds tens of thousands of titles that are in the public domain in the USA. Filter it by language and type, then stream or download. - Text-to-speech uses the voices installed on the device and works for EPUB only. - Free for 5 books at a time. Deleting a book frees a slot, and reading and listening are never locked. A one-time purchase removes the limit. No subscription, no ads. The store shows the price in local currency. - A purchase restores on any device signed in to the same App Store or Google Play account. The two stores do not share purchases: buying on one does not unlock the other. - The app is available in 51 languages. - Fablum uses Google Firebase (Crashlytics and Performance Monitoring) to fix crashes and find performance problems. The data is not sold and not used for ads. - Made by Mad Bunnies, Hilversum, The Netherlands. Support: support@madbunnies.dev. ## Product - [Fablum](https://fablum.app/): what the app does, with a footnote on each limit - [EPUB reader](https://fablum.app/epub-reader/): type size 70-200%, light, sepia and dark pages, pages or scroll, saved progress - [PDF reader](https://fablum.app/pdf-reader/): automatic, single or double page spreads, saved progress - [Audiobook player](https://fablum.app/audiobook-player/): chapters, 10/15/30/60 s skip, 0.5-2x speed, sleep timer, bookmarks named by chapter, Android Auto - [Text-to-speech](https://fablum.app/text-to-speech-ebook-reader/): read-aloud with sentence highlight, pause, skip and speed - [OPDS reader](https://fablum.app/opds-reader/): the built-in public catalog and how browsing it works - [Pricing](https://fablum.app/pricing/): the free tier and the one-time purchase ## Guides - [Guides](https://fablum.app/guides/): reading EPUB on iPhone and on Android, listening offline, finding free ebooks - [What is OPDS](https://fablum.app/learn/what-is-opds/) - [Best EPUB reader apps for iPhone](https://fablum.app/guides/best-epub-reader-ios/): Apple Books, Kindle, KyBook 3, Neat Reader and Fablum, each statement read on the app's own page and dated - [Best EPUB reader apps for Android](https://fablum.app/guides/best-epub-reader-android/): Moon+ Reader, ReadEra, FBReader, Google Play Books and Fablum, each statement sourced and dated - [Best public OPDS catalogs](https://fablum.app/guides/best-opds-catalogs/): Standard Ebooks, ManyBooks, Wolne Lektury and the catalog built into Fablum ## Policies - [Privacy](https://fablum.app/privacy/): copy of the policy published at madbunnies.dev - [Terms](https://fablum.app/terms/): copy of the terms published at madbunnies.dev ## Optional - [Comparisons](https://fablum.app/compare/): the hub, each row sourced and dated - [Fablum and Moon+ Reader](https://fablum.app/compare/fablum-vs-moon-reader/) - [Fablum and ReadEra](https://fablum.app/compare/fablum-vs-readera/) - [Fablum and FBReader](https://fablum.app/compare/fablum-vs-fbreader/) - [KyBook alternative](https://fablum.app/alternatives/kybook/): for readers moving off KyBook 3 - [calibre alternative](https://fablum.app/alternatives/calibre/): what calibre does on a computer and what Fablum does on a phone - [Languages](https://fablum.app/languages/): the languages this site is published in