FlagshipBiblioFuse Reader
Native reader & library manager for personal e-book and comic collections.
- EPUB, PDF, CBZ, CBR, RAR, ZIP & TXT
- Tags, ratings, progress & bookmarks
- iCloud sync & live streaming from Mac or PC
Version 2.0.1 - native on iPhone, iPad & Mac
Your library,
read your way.
BiblioFuse is a native reader and library manager for personal ebook, comic, and document collections across iPhone, iPad, and Mac.
No adsNo trackingOn-device processing
Download from official sources only.BiblioFuse is exclusively distributed via Apple App Store, Google Play Store and Microsoft Store. Never download from unofficial websites.
ReadsEPUBPDFCBZCBRRARZIPTXT
The BiblioFuse family
One ecosystem.
Tools for owning your files.
Built by Modern Logic Tech Solutions for readers and collectors who keep their library on their own devices - not behind someone else's login.
Flagship
FreeBiblioFuse Web Tool
Convert, merge and compress e-book files in your browser - no install, fully on-device.
- EPUB / PDF / CBZ / ZIP merge & convert
- Powered by WebAssembly - 100% private
- Works on any platform with a browser
Mac · WindowsComic Duplicate Scanner
Finds and removes duplicate comic book archives, photos, and files - even when renamed, recompressed, or saved in different folders.
- Perceptual hashing for CBZ/CBR/ZIP/RAR
- Smart auto-select & safe-delete to Trash
- Hash cache for fast repeat scans
- Available in 11 languages
iOS · Mac · WindowsSmartDecrypt PDF ZIP
Unlocks password-protected PDFs and archives using saved filename patterns.
- PDF, ZIP & 7z support
- Pattern match for recurring files
- Passwords stored in system Keychain
- Available in 11 languages
iOS OnlyContentCue
All-in-one browse, read, and listen app: RSS reader with audio briefings, podcast player, website text-to-speech, and iCloud sync.
- RSS reader with audio briefing of unread headlines
- Podcast player with offline downloads
- Website text-to-speech with background playback
- Available in 11 languages
iOS · Mac · WindowsGrepTag Reader
Full-text search, tagging, and organisation for EPUB and TXT libraries.
- Grep with AND / OR / NOT logic
- Tag by genre · auto-run on import
- Custom reader — themes, fonts & whole-book search
Two apps, one ecosystem
For comics and manga. Or for novels and light novels.
Each app is designed around how its library actually works — different file sizes, different reading habits, different storage needs.
Comics · Manga · PDFBiblioFuse Reader
Big files. Keep them on your iPhone — or stream them straight from your Mac or PC.
Cover thumbnails for CBZ, CBR, EPUB, and PDF libraries.
- Reads CBZ, CBR, PDF, EPUB & TXT
- Compress & merge to save space — all on device
- Stream from Mac or PC — home Wi-Fi or 5G away, built for big volumes
EPUB · Novels · TXTGrepTag Reader
Small files. Your whole library fits on your phone — search and tag every word.
Cover thumbnails for EPUB and TXT libraries, including image-cover support.
- Full-text grep — AND / OR / NOT, auto-runs on import
- Tag by genre · Wi-Fi sync any direction
- Custom reader — themes, fonts & whole-book search
Many readers use BiblioFuse for comics and GrepTag for novels — both are free to try.
Android demand list
Want another BiblioFuse app on Android?
Android releases need a 12-20 person closed test for 14 days. Tell us which app you want and whether you can stay active during the test.
Standalone tools
Focused tools for one-off jobs
BiblioFuse Web
Free · Browser
Compress and merge EPUB, CBZ, and PDF files in your browser. No install, no account.
Launch free tool
BiblioFuse CBZ Resizer
Windows · Microsoft Store
Compress and merge comic archives on Windows.
BiblioFuse EPUB Resizer
Windows · Microsoft Store
Compress and merge EPUB files on Windows.
FAQ
Choosing a BiblioFuse tool
Sister app · Mac & Windows
Find duplicate archives.
Even after renaming.
Comic Duplicate Scanner finds and removes duplicate comic book archives, photos, and files - even when they have been renamed, recompressed, or saved in different folders.
Comic archive scanningCBZ, CBR, ZIP and RAR using perceptual hashing.
Photo duplicate detectionJPG, PNG, HEIC, WEBP, BMP and GIF.
Smart auto-selectKeep largest, smallest, newest, oldest, or most pages.
Safe deletionMarked files move to system Trash only.
Free usage is available forever for scans up to 1,000 files. A 7-day trial unlocks full access, and a one-time purchase unlocks unlimited use with no subscription.
App UI: English · Spanish · French · Dutch · Portuguese · Russian · Simplified Chinese · Japanese · Korean · Indonesian · Malay
Learn more about Comic Duplicate Scanner →
Sister app · iOS · Mac · Windows
Drop the file.
It unlocks itself.
SmartDecrypt helps you unlock password-protected PDFs and archives without hunting through notes, messages, or old emails for the right password.
PDF · ZIP · 7zUnlock protected PDFs and extract ZIP/7z archives.
Saved patternsMatch recurring filename formats automatically.
Batch upgradeOne-time Pro unlocks batch loading and password cycling.
Keychain-safePasswords stay in the Apple Keychain.
Free users can unlock one file at a time with pattern matching. SmartDecrypt Pro is a one-time universal purchase that unlocks batch file loading and automatic password cycling on iOS and macOS.
App UI: English · Spanish · French · Dutch · Portuguese · Russian · Simplified Chinese · Japanese · Korean · Indonesian · Malay
Learn more about SmartDecrypt →1
Drop files
2
Match pattern
3
Unlocked
Queue (3)
Auto-matching active
PDFstatement-2026-04.pdf
unlockedZIPpayslip-2026-04.zip
matching7Zarchive-trusted.7z
queuedSister app · iPhone & iPad
Browse, read, and listen —
never lose your place.
ContentCue is an all-in-one browse, read, and listen app: RSS feeds with an audio briefing of your unread headlines, a podcast player with offline downloads, text-to-speech for any web page with background playback, and iCloud sync across your devices.
RSS + audio briefingSubscribe to feeds and hear unread headlines read aloud.
Podcast PlayerSearch, stream, and download episodes to listen offline.
Website TTSTap Play on any page — keeps playing when your screen is locked.
iCloud SyncBookmarks, feeds, and podcast subscriptions sync across your devices.
Free to browse. Premium unlocks RSS, podcasts, TTS, and iCloud sync — available yearly with a 7-day free trial, or as a one-time lifetime purchase.
App UI: English · Spanish · French · Dutch · Portuguese · Russian · Simplified Chinese · Japanese · Korean · Indonesian · Malay
iPhone & iPad · Apple Silicon Mac (iOS app via App Store)
en.wikipedia.org/wiki/Manga
Resume
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Why BiblioFuse
Built on a few simple principles.
No ads
Enjoy uninterrupted reading without advertisements.
No tracking
We do not collect or sell your reading data.
Cloud sync
Sync your library across Apple devices with iCloud.
Smart compression
Reduce file size and save storage without leaving the app.
From the Blog
Tips & updates
Guides, release notes, and ideas for your reading life.
iosofflineGuideepub
Reading Ebooks Completely Offline on iPhone: No Cloud Required
BiblioFuse stores EPUB, CBZ, CBR, PDF, ZIP, RAR, and TXT files locally on your iPhone — read your entire library on planes, underground, or anywhere with no signal. No cloud subscription or account needed. iOS 17 or later.
Jun 28, 2026Read article
webGuideconversioncbrcbz
How to Convert CBR to CBZ Online: Free, No Software Required
The BiblioFuse Web Tool converts CBR (RAR-based) comic archives to CBZ (ZIP-based) format directly in your browser — no upload, no install, completely private. Drop in your file and download the converted CBZ in seconds.
Jun 28, 2026Read article
grepreaderGuideebooks
Organize Ebooks by Content, Not Metadata or ISBN
Most ebook managers require manual metadata entry or ISBN lookup. GrepTag Reader reads the actual text inside your EPUB and TXT files and auto-tags every book based on what is written inside — no metadata entry required.
Jun 28, 2026Read article
Start here
Your library. Your device. Your rules.
Start with the Reader. Add the utilities when you need them. Everything stays on-device.
Get BiblioFuse