Readest: EPUB & PDF Reader
Readest: EPUB & PDF Reader has 230,478 installs (+3.0% a week, measured over 16 days to 2026-10-30), rated 4.5 from 1,461 ratings, #3,341 of 71,765 in Books & Reference.
Also in the last two weeksclimbed 1,161 places this week
Description
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Readest is a modern, open-source ebook reader for people who read a lot, and want their books, notes and progress to follow them everywhere.
Open EPUB, PDF, MOBI, AZW3, FB2, CBZ, TXT and Markdown, and tune the reading experience down to the last detail.
Read your way
• Paginated or scrolling modes with smooth page-turn animations
• Custom fonts, themes, spacing, margins and columns
• Vertical text for CJK books
• Built for e-ink, with contrast tuned for slow-refresh screens
• Open up to four books side by side for research and comparison
Your whole library
• Browse and download from OPDS catalogs and public libraries
• Connect to Calibre and Calibre-Web, covers and metadata included
• Organize with custom bookshelf groups
• Full-text search inside a book
Notes that last
• Highlights, bookmarks and structured notes
• Copy a highlight together with a deep link back to the passage
• Export your annotations
Listen and understand
• Text-to-speech with downloadable offline voices and Android Auto support
• Translate a sentence, a page, or an entire book
• Wikipedia and dictionary lookup without leaving the page
Sync everywhere
• Readest Cloud, or bring your own: Google Drive, OneDrive, WebDAV, S3
• KOReader sync keeps your progress in step with your e-reader
• Android, iOS, macOS, Windows, Linux and the web
Readest is open source. Questions or ideas: support@readest.com
Privacy policy: https://readest.com/privacy-policy
Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.
From 1,428 ratings.
Search Android reviews - every stored review from the store, not only this listing's.
Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | +6,520 | +3.0% | +14,996 | 16.1 days |
| month | Not enough history yet | |||
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Alternatives to Readest: EPUB & PDF Reader
| Name | Installs | Rating |
|---|---|---|
ReadEra – book reader pdf epub
by READERA LLC
|
56,499,015 | 4.9 |
Librera: EPUB & PDF Reader
by Librera
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17,582,910 | 4.0 |
eBoox: ePub PDF e-book Reader
by ReadingApp
|
14,687,892 | 4.7 |
PocketBook reader - EPUB, PDF
by Pocketbook International SA
|
10,851,124 | 4.2 |
zLibrary: Book Reader PDF/EPUB
by zLibrary® by BookBoard
|
1,391,671 | 4.1 |
BookFusion - EPUB & PDF Reader
by BookFusion
|
163,329 | 4.1 |
Aquile: EPUB PDF eBook Reader
by Optimilia Studios
|
124,493 | 4.8 |
BooxReader: EPUB Reader & PDF
by StarNote
|
71,047 | 4.3 |
Flippy: AI PDF & EPUB Reader
by VibeDev Studio
|
7,205 | 4.7 |
EPUB/PDF Reader: Offline TTS
by Varnelo
|
5,132 | 4.8 |
Rising in Books & Reference this week
| Name | Installs gained | Week |
|---|---|---|
Al Quran Kareem
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Ruhun Gıdası: Kur'an-ı Kerim
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|
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Iqra - Quran Tutor
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Holy Bible-Large Print
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|
+28,203 | +13.4% |
Internet Archive
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+6,437 | +5.6% |